4 MHz, 7 nV/√Hz, Low Offset and

Drift, High Precision Amplifier

Enhanced Product ADA4077-2-EP
FEATURES PIN CONNECTION DIAGRAM
Low offset voltage and low offset voltage drift
OUT A 1 8 V+
Maximum offset voltage: 90 µV at TA = 25°C
–IN A 2 ADA4077-2-EP 7 OUT B
Maximum offset voltage drift: 1.2 µV/°C TOP VIEW
+IN A 3 6 –IN B
Moisture sensitivity level 1 (MSL1) rated (Not to Scale)

15053-001
V– 4 +IN B
Low input bias current: 1 nA maximum at TA = 25°C 5

Low voltage noise density: 6.9 nV/√Hz typical at f = 1000 Hz

Figure 1.
CMRR, PSRR, and AV > 120 dB minimum
Low supply current: 400 µA per amplifier typical
Wide gain bandwidth product: 3.9 MHz at VSY = ±5 V
Dual-supply operation: ±2.5 V to ±15 V
Unity gain stable
No phase reversal
ENHANCED PRODUCT FEATURES
Supports defense and aerospace applications (AQEC standard)
Extended industrial temperature range: −55°C to +125°C
Controlled manufacturing baseline
1 assembly/test site
1 fabrication site
Product change notification
Qualification data available upon request

APPLICATIONS
Process control front-end amplifiers
Wireless base station control circuits
Optical network control circuits
Instrumentation
Sensors and controls: thermocouples, RTDs, strain gages, and
shunt current measurements
Precision filters
GENERAL DESCRIPTION The ADA4077-2-EP is available in an 8-lead MSOP.
The dual ADA4077-2-EP amplifier features extremely low offset Additional application and technical information can be found in the
voltage and drift, and low input bias current, noise, and power ADA4077-2 data sheet.
consumption. Outputs are stable with capacitive loads of more 160
VSY = ±5V
than 1000 pF with no external compensation. 140 MSOP

Applications for this amplifier include sensor signal conditioning 120

NUMBER OF AMPLIFIERS

(such as thermocouples, RTDs, and strain gages), process control

100
front-end amplifiers, and precision diode power measurement
in optical and wireless transmission systems. The ADA4077-2-EP is 80

useful in line powered and portable instrumentation, precision 60

filters, and voltage or current measurement and level setting.
40
Unlike amplifiers by some competitors, theADA4077-2-EP has an
MSL1 rating that is compliant with the most stringent of assembly 20

processes, and is specified over the extended industrial temperature 0

0
10
20
30
40
50
60
70
80
90
–90
–80
–70
–60
–50
–40
–30
–20
–10

15053-103

range from −55°C to +125°C for the most demanding operating

VOS (µV)
environments.
Figure 2. Offset Voltage Distribution
Rev. 0 Document Feedback
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2016 Analog Devices, Inc. All rights reserved.
Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
ADA4077-2-EP Enhanced Product

TABLE OF CONTENTS
Features .............................................................................................. 1 Electrical Characteristics, ±15 V .................................................4
Enhanced Product Features ............................................................ 1 Absolute Maximum Ratings ........................................................5
Applications ....................................................................................... 1 Thermal Resistance .......................................................................5
Pin Connection Diagram ................................................................ 1 ESD Caution...................................................................................5
General Description ......................................................................... 1 Pin Configuration and Function Descriptions..............................6
Revision History ............................................................................... 2 Typical Performance Characteristics ..............................................7
Specifications..................................................................................... 3 Outline Dimensions ....................................................................... 16
Electrical Characteristics, ±5 V .................................................. 3 Ordering Guide .......................................................................... 16

REVISION HISTORY
12/2016—Revision 0: Initial Version

Rev. 0 | Page 2 of 16
Enhanced Product ADA4077-2-EP

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS, ±5 V
VSY = ±5.0 V, VCM = 0 V, TA = 25°C, unless otherwise noted.

Table 1.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage VOS 50 90 µV
−55°C < TA < +125°C 220 µV
Offset Voltage Drift ΔVOS/ΔT −55°C < TA < +125°C 0.5 1.2 µV/°C
Input Bias Current IB −1 −0.4 +1 nA
−55°C < TA < +125°C −1.5 +1.5 nA
Input Offset Current IOS −0.5 +0.1 +0.5 nA
−55°C < TA < +125°C −1.0 +1.0 nA
Input Voltage Range −3.8 +3 V
Common-Mode Rejection Ratio CMRR VCM = −3.8 V to +3 V 122 140 dB
VCM = −3.8 V to +3 V, −55°C < TA < +85°C 120 dB
VCM = −3.8 V to +2.8 V, 85°C < TA < 125°C 120 dB
Large Signal Voltage Gain AV RL = 2 kΩ, VO = −3.0 V to +3.0 V 121 130 dB
−55°C < TA < +125°C 120 dB
Input Capacitance CINCM Common mode 5 pF
Input Resistance RIN Common mode 70 GΩ
OUTPUT CHARACTERISTICS
Output Voltage High VOH IL = 1 mA 3.8 V
−55°C < TA < +125°C 3.7 V
Output Voltage Low VOL IL = 1 mA −3.8 V
−55°C < TA < +125°C −3.7 V
Output Current IOUT VDROPOUT < 1.6 V ±10 mA
Short-Circuit Current ISC TA = 25°C 22 mA
Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = +1 0.05 Ω
POWER SUPPLY
Power Supply Rejection Ratio PSRR VS = ±2.5 V to ±18 V 123 128 dB
−55°C < TA < +125°C 120 dB
Supply Current per Amplifier ISY VO = 0 V 400 450 µA
−55°C < TA < +125°C 650 µA
DYNAMIC PERFORMANCE
Slew Rate SR RL = 2 kΩ 1.2 V/µs
Settling Time to 0.1% tS VIN = 1 V step, RL = 2 kΩ, AV = −1 3 µs
Gain Bandwidth Product GBP VIN = 10 mV p-p, RL = 2 kΩ, AV = +100 3.9 MHz
Unity-Gain Crossover UGC VIN = 10 mV p-p, RL = 2 kΩ, AV = +1 3.9 MHz
−3 dB Closed-Loop Bandwidth −3 dB AV = +1, VIN = 10 mV p-p, RL = 2 kΩ 5.9 MHz
Phase Margin ΦM VIN = 10 mV p-p, RL = 2 kΩ, AV = +1 55 Degrees
Total Harmonic Distortion Plus Noise THD + N VIN = 1 V rms, AV = +1, RL = 2 kΩ, 0.004 %
f = 1 kHz
NOISE PERFORMANCE
Voltage Noise en p-p 0.1 Hz to 10 Hz 0.25 µV p-p
Voltage Noise Density en f = 1 Hz 13 nV/√Hz
f = 100 Hz 7 nV/√Hz
f = 1000 Hz 6.9 nV/√Hz
Current Noise Density in f = 1 kHz 0.2 pA/√Hz
MULTIPLE AMPLIFIERS CHANNEL SEPARATION CS f = 1 kHz, RL = 10 kΩ −125 dB

Rev. 0 | Page 3 of 16
ADA4077-2-EP Enhanced Product
ELECTRICAL CHARACTERISTICS, ±15 V
VSY = ±15 V, VCM = 0 V, TA = 25°C, unless otherwise noted.

Table 2.
Parameter Symbol Test Conditions/Comments Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage VOS 50 90 µV
−55°C < TA < +125°C 220 µV
Offset Voltage Drift ΔVOS/ΔT −55°C < TA < +125°C 0.5 1.2 µV/°C
Input Bias Current IB −1 −0.4 +1 nA
−55°C < TA < +125°C −1.5 +1.5 nA
Input Offset Current IOS −0.5 +0.1 +0.5 nA
−55°C < TA < +125°C −1.0 +1.0 nA
Input Voltage Range −13.8 +13 V
Common-Mode Rejection Ratio CMRR VCM = −13.8 V to +13 V 132 150 dB
−55°C < TA < +125°C 130 dB
Large Signal Voltage Gain
AV RL = 2 kΩ, VO = −13.0 V to +13.0 V 125 130 dB
−55°C < TA < +125°C 120 dB
Input Capacitance CINDM Differential mode 3 pF
CINCM Common mode 5 pF
Input Resistance RIN Common mode 70 GΩ
OUTPUT CHARACTERISTICS
Output Voltage High VOH IL = 1 mA 13.8 V
−55°C < TA < +125°C 13.7 V
Output Voltage Low VOL IL = 1 mA −13.8 V
−55°C < TA < +125°C −13.7 V
Output Current IOUT VDROPOUT < 1.2 V ±10 mA
Short-Circuit Current ISC TA = 25°C 22 mA
Closed-Loop Output Impedance ZOUT f = 1 kHz, AV = +1 0.05 Ω
POWER SUPPLY
Power Supply Rejection Ratio PSRR VS = ±2.5 V to ±18 V 123 128 dB
−55°C < TA < +125°C 120 dB
Supply Current per Amplifier ISY VO = 0 V 400 500 µA
−55°C < TA < +125°C 650 µA
DYNAMIC PERFORMANCE
Slew Rate SR RL = 2 kΩ 1.2 V/µs
Settling Time to 0.01% tS VIN = 10 V p-p, RL = 2 kΩ, AV = −1 16 µs
Settling Time to 0.1% tS VIN = 10 V p-p, RL = 2 kΩ, AV = −1 10 µs
Gain Bandwidth Product GBP VIN = 10 mV p-p, RL = 2 kΩ, AV = +100 3.6 MHz
Unity-Gain Crossover UGC VIN = 10 mV p-p, RL = 2 kΩ, AV = +1 3.9 MHz
−3 dB Closed-Loop Bandwidth −3 dB AV = +1, VIN = 10 mV p-p, RL = 2 kΩ 5.5 MHz
Phase Margin ΦM VIN = 10 mV p-p, RL = 2 kΩ, AV = +1 58 Degrees
Total Harmonic Distortion Plus Noise THD + N VIN = 1 V rms, AV = +1, RL = 2 kΩ, 0.004 %
f = 1 kHz
NOISE PERFORMANCE
Voltage Noise en p-p 0.1 Hz to 10 Hz 0.25 µV p-p
Voltage Noise Density en f = 1 Hz 13 nV/√Hz
f = 100 Hz 7 nV/√Hz
f = 1000 Hz 6.9 nV/√Hz
Current Noise Density in f = 1 kHz 0.2 pA/√Hz
MULTIPLE AMPLIFIERS CHANNEL SEPARATION CS f = 1 kHz, RL = 10 kΩ −125 dB

Rev. 0 | Page 4 of 16
Enhanced Product ADA4077-2-EP
ABSOLUTE MAXIMUM RATINGS
Table 3. THERMAL RESISTANCE
Parameter Rating Thermal performance is directly linked to printed circuit board
Supply Voltage 36 V (PCB) design and operating environment. Careful attention to
Input Voltage ±VSY PCB thermal design is required.
Input Current1 ±10 mA θJA is the natural convection junction to ambient thermal
Differential Input Voltage ±VSY resistance measured in a one cubic foot sealed enclosure. θJC is
Output Short-Circuit Duration to GND Indefinite the junction to case thermal resistance.
Storage Temperature Range −65°C to +150°C
Operating Temperature Range −55°C to +125°C Table 4. Thermal Resistance
Junction Temperature Range −65°C to +150°C Package Type θJA θJC Unit
Maximum Reflow, Soldering (10 sec) 260°C RM-81 170 77 °C/W
ESD Human Body Model (HBM)2 6 kV 1
Thermal impedance simulated values are based on JEDEC JESD51-12.
Field Induced Charge Device Model (FICDM)3 1.25 kV
1
The input pins have clamp diodes to the power supply pins and to each ESD CAUTION
other. Limit the input current to 10 mA or less whenever input signals
exceed the power supply rail by 0.3 V.
2
ESDA/JEDEC JS-001-2011 applicable standard.
3
JESD22-C101 (ESD FICDM standard of JEDEC) applicable standard.

Stresses at or above those listed under Absolute Maximum

Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.

Rev. 0 | Page 5 of 16
ADA4077-2-EP Enhanced Product

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

OUT A 1 8 V+

–IN A 2 ADA4077-2-EP 7 OUT B

+IN A 3 TOP VIEW 6 –IN B

(Not to Scale)

15053-004
V– 4 5 +IN B

Figure 3. Pin Configuration

Table 5. Pin Function Descriptions

Pin No. Mnemonic Description
1 OUT A Output Channel A.
2 −IN A Inverting Input Channel A.
3 +IN A Noninverting Input Channel A.
4 V− Negative Supply Voltage.
5 +IN B Noninverting Input Channel B.
6 −IN B Inverting Input Channel B.
7 OUT B Output Channel B.
8 V+ Positive Supply Voltage.

Rev. 0 | Page 6 of 16
Enhanced Product ADA4077-2-EP

TYPICAL PERFORMANCE CHARACTERISTICS

160 160
VSY = ±5V
MSOP VSY = ±15V
140 140 MSOP

120 120
NUMBER OF AMPLIFIERS

NUMBER OF AMPLIFIERS
100 100

80 80

60 60

40 40

20 20

0 0

15053-003
0
0

10
20
30
40
50
60
70
80
90
10
20
30
40
50
60
70
80
90

–90
–80
–70
–60
–50
–40
–30
–20
–10
–90
–80
–70
–60
–50
–40
–30
–20
–10

15053-006
VOS (µV) VOS (µV)

Figure 4. Offset Voltage (VOS) Distribution, VSY = ±5 V Figure 7. Offset Voltage (VOS) Distribution, VSY = ±15 V

25 25
VSY = ±5V VSY = ±15V
20 20

15 15

10 10

5 5
VOS (µV)
VOS (µV)

0 0

–5 –5

–10 –10

–15 –15

–20 –20

–25 –25

15053-213
15053-210

–75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C) TEMPERATURE (°C)

Figure 5. Offset Voltage (VOS) vs. Temperature, VSY = ±5 V Figure 8. Offset Voltage (VOS) vs. Temperature, VSY = ±15 V

90 10
85 VSY = ±15V, ±5V
–55°C ≤ TA ≤ +125°C
80
75
70 5
NUMBER OF AMPLIFIERS

65
60
55
VOS (µV)

50
45 0
40
35
30
25 –5
20
15
10
5
0 –10
15053-134
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
0.90
0.95
1.00

0 5 10 15 20 25 30 35
15053-130

VSY (V)
ΔVOS/ΔT (µV/°C)

Figure 6. Offset Voltage Drift (ΔVOS/ΔT) Distribution Figure 9. Offset Voltage (VOS) vs. Power Supply Voltage (VSY)

Rev. 0 | Page 7 of 16
ADA4077-2-EP Enhanced Product
100 600
VSY = ±15V
80 –15V ≤ VCM ≤ +15V
500
60

40
400
20
VOS (µV)

ISY (µA)
0 300

–20
200
–40 –55°C
–40°C
–60 0°C
100 +25°C
AVERAGE +85°C
–80 AVERAGE = +3σ +105°C
AVERAGE = –3σ +125°C
–100 0

15053-218
15053-112
–15 –13 –11 –9 –7 –5 –3 –1 1 3 5 7 9 11 13 15 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38
VCM (V) POWER SUPPLY VOLTAGE (V)

Figure 10. Offset Voltage (VOS) vs. Common-Mode Voltage (VCM), VSY = ±15 V Figure 13. Supply Current per Amplifier (ISY) vs. Power Supply Voltage (VSY)

4.15 14.15
VSY = ±5V VSY = ±15V

4.10 14.10

OUTPUT VOLTAGE SWING (V)

OUTPUT VOLTAGE SWING (V)

4.05 14.05

VOH VOH
4.00 14.00

3.95 13.95
VOL
VOL
3.90 13.90

3.85 13.85

3.80 13.80

3.75 13.75

15053-140
15053-021

–75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C) TEMPERATURE (°C)

Figure 11. Output Voltage Swing vs. Temperature, VSY = ±5 V Figure 14. Output Voltage Swing vs. Temperature, VSY = ±15 V

350 400
VSY = ±5V VSY = ±15V
350
300

300
NUMBER OF AMPLIFIERS
NUMBER OF AMPLIFIERS

250
250
200
200
150
150

100
100

50 50

0 0
0

MORE
–1

–0.9

–0.8

–0.7

–0.6

–0.5

–0.4

–0.3

–0.2

–0.1
0

MORE
–1.0

–0.9

–0.8

–0.7

–0.6

–0.5

–0.4

–0.3

–0.2

–0.1

15053-016
15053-013

INPUT BIAS CURRENT (nA) INPUT BIAS CURRENT (nA)

Figure 12. Input Bias Current Distribution, VSY = ±5 V Figure 15. Input Bias Current Distribution, VSY = ±15 V

Rev. 0 | Page 8 of 16
Enhanced Product ADA4077-2-EP
0 0
VSY = ±5V VSY = ±15V

–0.1 –0.1

–0.2 –0.2

–IB –IB
–0.3 –0.3

IB (nA)
IB (nA)

+IB
+IB
–0.4 –0.4

–0.5 –0.5

–0.6 –0.6

–0.7 –0.7

15053-017
15053-014
–75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C) TEMPERATURE (°C)

Figure 16. Input Bias Current (IB) vs. Temperature, VSY = ±5 V Figure 19. Input Bias Current (IB) vs. Temperature, VSY = ±15 V

100 100
–55°C VSY = ±5V –55°C VSY = ±15V
–40°C –40°C

OUTPUT DROPOUT VOLTAGE (VOL – V–)

OUTPUT DROPOUT VOLTAGE (VOL – V–)

0°C 0°C
+25°C +25°C
+85°C +85°C
+105°C +105°C
+125°C +125°C
10 10

1 1

0.1 0.1

15053-225
15053-222

0.001 0.01 0.1 1 10 100 0.001 0.01 0.1 1 10 100

SINK CURRENT (mA) SINK CURRENT (mA)

Figure 17. Output Dropout Voltage vs. Sink Current, VSY = ±5 V Figure 20. Output Dropout Voltage vs. Sink Current, VSY = ±15 V

100 100
–55°C VSY = ±5V –55°C VSY = ±15V
–40°C –40°C
OUTPUT DROPOUT VOLTAGE (–VOH + V+)
OUTPUT DROPOUT VOLTAGE (–VOH + V+)

0°C 0°C
+25°C +25°C
+85°C +85°C
+105°C +105°C
+125°C +125°C
10 10

1 1

0.1 0.1
15053-229
15053-226

0.001 0.01 0.1 1 10 100 0.001 0.01 0.1 1 10 100

SOURCE CURRENT (mA) SOURCECURRENT (mA)

Figure 18. Output Dropout Voltage vs. Source Current, VSY = ±5 V Figure 21. Output Dropout Voltage vs. Source Current, VSY = ±15 V

Rev. 0 | Page 9 of 16
ADA4077-2-EP Enhanced Product
150 150 150 150
GAIN = 0pF GAIN = 100pF GAIN = 200pF GAIN = 0pF GAIN = 100pF GAIN = 200pF
PHASE = 0pF PHASE = 100pF PHASE = 200pF PHASE = 0pF PHASE = 100pF PHASE = 200pF
100 100 100 100

PHASE MARGIN (Degrees)

PHASE MARGIN (Degrees)

50 50 50 50
GAIN (dB)

GAIN (dB)
0 0 0 0

VSY = ±5V VSY = ±15V

–50 AV = –1 –50 –50 AV = –1 –50
RL = 2kΩ RL = 2kΩ

–100 –100 –100 –100

–150 –150 –150 –150

15053-227

15053-230
10k 100k 1M 10M 100M 10k 100k 1M 10M 100M
FREQUENCY (Hz) FREQUENCY (Hz)

Figure 22. Open-Loop Gain and Phase Margin vs. Frequency, VSY = ±5 V Figure 25. Open-Loop Gain and Phase Margin vs. Frequency, VSY = ±15 V

133 160
VSY = ±2.5V TO ±18V VSY = ±5V
132

131 155

130

129 150
CMRR (dB)
PSRR (dB)

128

127 145

126

125 140

124

123 135
15053-035

15053-035
–75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150
TEMPERATURE (°C) TEMPERATURE (°C)

Figure 23. PSRR vs. Temperature, VSY = ±2.5 V to ±18 V Figure 26. CMRR vs. Temperature, VSY = ±5 V

120 140
VSY = ±15V
VSY = ±5V VSY = ±5V
100 120

80 100
CMRR (dB)
PSRR (dB)

60 80

40 PSRR– 60

PSRR+
20 40

0 20

–20 0
15053-034

15053-029

100 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M

FREQUENCY (Hz) FREQUENCY (Hz)

Figure 24. PSRR vs. Frequency, VSY = ±5 V Figure 27. CMRR vs. Frequency, VSY = ±5 V and VSY = ±15 V

Rev. 0 | Page 10 of 16
Enhanced Product ADA4077-2-EP
120 160
VSY = ±15V
VSY = ±15V
100
155
80

150

CMRR (dB)
PSRR (dB)

60 PSRR–

40
PSRR+ 145

20

140
0

–20 135

15053-037

15053-033
100 1k 10k 100k 1M 10M –75 –50 –25 0 25 50 75 100 125 150
FREQUENCY (Hz) TEMPERATURE (°C)

Figure 28. PSRR vs. Frequency, VSY = ±15 V Figure 31. CMRR vs. Temperature, VSY = ±15 V

1k 1k

VSY = ±5V VSY = ±15V

100 100

AV = +100 AV = +100
10 AV = +10 10 AV = +10
ZOUT (Ω)

ZOUT (Ω)
1 AV = +1 1 AV = +1

0.1 0.1

0.01 0.01

0.001 0.001
15053-036

15053-039
100 1k 10k 100k 1M 10M 100 1k 10k 100k 1M 10M
FREQUENCY (Hz) FREQUENCY (Hz)

Figure 29. Output Impedance (ZOUT) vs. Frequency, VSY = ±5 V Figure 32. Output Impedance (ZOUT) vs. Frequency, VSY = ±15 V

50 50
G = 100 VSY = ±5V G = 100 VSY = ±15V
40 40

30 30
CLOSED-LOOP GAIN (dB)

G = 10
CLOSED-LOOP GAIN (dB)

G = 10
20 20

10 10
G=1 G=1
0 0

–10 –10

–20 –20

–30 –30

–40 –40

–50 –50
15053-028

15053-031

1k 10k 100k 1M 10M 100M 1k 10k 100k 1M 10M 100M

FREQUENCY (Hz) FREQUENCY (Hz)

Figure 30. Closed-Loop Gain vs. Frequency, VSY = ±5 V Figure 33. Closed-Loop Gain vs. Frequency, VSY = ±15 V

Rev. 0 | Page 11 of 16
ADA4077-2-EP OUTPUT VOLTAGE (0.2V/DIV) Enhanced Product

OUTPUT VOLTAGE (1V/DIV)

VSY = ±5V VSY = ±15V
VIN = 1V p-p VIN = 4V p-p
AV = +1 AV = +1
RL = 2kΩ RL = 2kΩ
0V CL = 300pF 0V CL = 300pF

15053-040

15053-043
TIME (100µs/DIV) TIME (100µs/DIV)

Figure 34. Large Signal Transient Response, VSY = ±5 V Figure 37. Large Signal Transient Response, VSY = ±15 V

0.20 0.20

0.15 0.15

0.10 0.10
OUTPUT VOLTAGE (V)

0.05 OUTPUT VOLTAGE (V) 0.05

0 0

VSY = ±5V
–0.05 –0.05
VIN = 100mV p-p
AV = +1 VSY = ±15V
–0.10 RL = 2kΩ –0.10 VIN = 100mV p-p
CL = 1000pF AV = +1
RL = 2kΩ
–0.15 –0.15 CL = 1000pF

–0.20 –0.20
15053-344

15053-247
–0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 –0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
TIME (ms) TIME (ms)

Figure 35. Small Signal Transient Response, VSY = ±5 V Figure 38. Small Signal Transient Response, VSY = ±15 V
INPUT VOLTAGE (V)

0.5 0.5 35

INPUT 0 30
0

–0.5 25

OUTPUT VOLTAGE (V)

INPUT VOLTAGE (V)

–0.5 VSY = ±5V

AV = –100 –1.0 20
VIN = 200mV VSY = ±15V
RL = 10kΩ 5 –1.5 VIN = 200mV p-p 15
AV = –100
OUTPUT VOLTAGE (V)

RL = 10kΩ
–2.0 10
3
–2.5 5

OUTPUT 1
–3.0 0
15053-046

–1 –3.5 –5
15053-248

TIME (10µs/DIV) –10 0 10 20 30 40 50 60 70 80 90

TIME (µs)

Figure 36. Positive Overload Recovery, VSY = ±5 V Figure 39. Positive Overload Recovery, VSY = ±15 V

Rev. 0 | Page 12 of 16
Enhanced Product
INPUT VOLTAGE (V) ADA4077-2-EP

INPUT VOLTAGE (V)

0.5 0.5

INPUT INPUT
0 0

–0.5 –0.5

OUTPUT
1 0

OUTPUT VOLTAGE (V)

OUTPUT

OUTPUT VOLTAGE (V)

–1 –5

VSY = ±5V VSY = ±15V

AV = –100 AV = –100
–3 VIN = 200mV –10
VIN = 200mV
RL = 10kΩ RL = 10kΩ

15053-051
15053-047
–5 –15
TIME (10µs/DIV) TIME (10µs/DIV)

Figure 40. Negative Overload Recovery, VSY = ±5 V Figure 43. Negative Overload Recovery, VSY = ±15 V

40 40
VSY = ±5V VSY = ±15V
35 RL = 2kΩ 35 RL = 2kΩ

30 30
OVERSHOOT (%)

OVERSHOOT (%)
25 25

20 20

15 15
OS+ OS+
OS– OS–
10 10

5 5

0 0
15053-250

15053-253
1p 10p 100p 1n 10n 1p 10p 100p 1n 10n
LOAD CAPACITANCE (F) LOAD CAPACITANCE (F)

Figure 41. Small Signal Overshoot vs. Load Capacitance, VSY = ±5 V Figure 44. Small Signal Overshoot vs. Load Capacitance, VSY = ±15 V

1.0 0.05 10 0.25

0.5 0.04 5 0.20

0 0.03 0 0.15
OUTPUT VOLTAGE (V)

OUTPUT VOLTAGE (V)

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

VSY = ±5V
–0.5 VIN = 1V p-p 0.02 –5 0.10
RL = 2kΩ
–1.0 0.01 –10 0.05

–1.5 0 –15 0

–2.0 –0.01 –20 VSY = ±15V –0.05

VIN = 10V p-p
–2.5 –0.02 RL = 2kΩ
–25 –0.10
15053-251

15053-254

–3.0 –0.03 –30 –0.15

TIME (1µs/DIV) TIME (1µs/DIV)
Figure 42. Positive 0.1% Settling Time, VSY = ±5 V Figure 45. Positive 0.1% Settling Time, VSY = ±15 V

Rev. 0 | Page 13 of 16
ADA4077-2-EP Enhanced Product
1.0 0.05 10 0.25

0.5 0.04 5 0.20

VSY = ±5V VSY = ±15V
0 VIN = 1V p-p 0.03 0 VIN = 10V p-p 0.15
RL = 2kΩ RL = 2kΩ

OUTPUT VOLTAGE (V)

OUTPUT VOLTAGE (V)

INPUT VOLTAGE (V)

INPUT VOLTAGE (V)

–0.5 0.02 –5 0.10

–1.0 0.01 –10 0.05

–1.5 0 –15 0

–2.0 –0.01 –20 –0.05

–2.5 –0.02 –25 –0.10

15053-252

15053-255
–3.0 –0.03 –30 –0.15
TIME (1µs/DIV) TIME (1µs/DIV)
Figure 46. Negative 0.1% Settling Time, VSY = ±5 V Figure 49. Negative 0.1% Settling Time, VSY = ±15 V

1k 100
VSY = ±15V
VSY = ±5V 90 VSY = ±15V
AV = +1 VSY = ±5V
VOLTAGE NOISE DENSITY (nV/√Hz)

VOLTAGE NOISE CORNER (nV/√Hz)

80

70
100
60

50

40
10
30

20

10

1 0
15053-053

15053-153
10 100 1k 10k 100k 1M 10M 0 0.5 1.0 1.5 2.0 2.5 3.0
FREQUENCY (Hz) FREQUENCY (Hz)

Figure 47. Voltage Noise Density vs. Frequency, VSY = ±5 V and VSY = ±15 V Figure 50. Voltage Noise Corner vs. Frequency, VSY = ±15 V and VSY = ±5 V

1 100
VSY = ±5V VSY = ±15V

10
0.1

1 BANDWIDTH = 80kHz
BANDWIDTH = 500kHz
THD + N (%)

THD + N (%)

BANDWIDTH = 80kHz
BANDWIDTH = 500kHz
0.01 0.1

0.01
0.001

0.001

0.0001 0.0001
15053-155

15053-158

10 100 1k 10k 100k 10 100 1k 10k 100k

FREQUENCY (Hz) FREQUENCY (Hz)

Figure 48. THD + N vs. Frequency, VSY = ±5 V Figure 51. THD + N vs. Frequency, VSY = ±15 V

Rev. 0 | Page 14 of 16
Enhanced Product ADA4077-2-EP

VSY = ±15V VSY = ±5V

VCM = 0V VCM = 0V
INPUT VOLTAGE (50nV/DIV)

INPUT VOLTAGE (50nV/DIV)

15053-058

15053-054
TIME (1s/DIV) TIME (1s/DIV)

Figure 52. 0.1 Hz to 10 Hz Noise, VSY = ±15 V Figure 55. 0.1 Hz to 10 Hz Noise, VSY = ±5 V

200 0
VSY = ±15V 10kΩ
100
–15V ≤ VCM ≤ +15V –20 VCC VCC
1kΩ
0 TA = 25°C – –

CHANNEL SEPARATION (dB)

–40 + +
–100
VEE VEE
VIN 2kΩ 2kΩ
–200 CH A CH B,
–60 CH C,
CH D
–300
IB (pA)

–400 –80

–500
–100
–600
–700 –120
VSY = ±15V
–800 MEAN +3σ
VIN = 10V p-p
MEAN –140 AV = +1
–900 MEAN –3σ RL = 10kΩ
–1000 –160

15053-244
15053-219

–20 –15 –10 –5 0 5 10 15 20 100 1k 10k 100k 1M

VCM (V) FREQUENCY (Hz)

Figure 53. Input Bias Current (IB) vs. Common-Mode Voltage (VCM) Figure 56. Channel Separation, VSY = ±15 V

100 100
VSY = ±5V VSY = ±15V
CURRENT NOISE DENSITY (pA/√Hz)
CURRENT NOISE DENSITY (pA/√Hz)

10 10

1 1

0.1 0.1
15053-267
15053-268

1 10 100 1k 10k 100k 1 10 100 1k 10k 100k

FREQUENCY (Hz) FREQUENCY (Hz)

Figure 54. Current Noise Density vs. Frequency, VSY = ±5 V Figure 57. Current Noise Density vs. Frequency, VSY = ±15 V

Rev. 0 | Page 15 of 16
ADA4077-2-EP Enhanced Product

OUTLINE DIMENSIONS
3.20
3.00
2.80

8 5 5.15
3.20 4.90
3.00 4.65
2.80 1
4

PIN 1
IDENTIFIER

0.65 BSC

0.95 15° MAX

0.85 1.10 MAX
0.75
0.80
0.15 6° 0.23
0.40 0.55
0.05 0° 0.09 0.40
COPLANARITY 0.25

10-07-2009-B
0.10

COMPLIANT TO JEDEC STANDARDS MO-187-AA

Figure 58. 8-Lead Mini Small Outline Package [MSOP]

(RM-8)
Dimensions shown in millimeters

ORDERING GUIDE
Model1 Temperature Range Package Description Package Option Branding
ADA4077-2TRMZ-EP −55°C to +125°C 8-Lead Mini Small Outline Package [MSOP] RM-8 Y6Q
ADA4077-2TRMZ-EPR7 −55°C to +125°C 8-Lead Mini Small Outline Package [MSOP] RM-8 Y6Q
1
Z = RoHS Compliant Part.

©2016 Analog Devices, Inc. All rights reserved. Trademarks and

registered trademarks are the property of their respective owners.
D15053-0-12/16(0)

Rev. 0 | Page 16 of 16