2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459
Discrete POWER & Signal
Technologies
2N5457 MMBF5457
2N5458 MMBF5458
2N5459 MMBF5459
D
G TO-92
S SOT-23 S
D
Mark: 6D / 61S / 6L
N-Channel General Purpose Amplifier
This device is a low level audio amplifier and switching transistors,
and can be used for analog switching applications. Sourced from
Process 55.
Absolute Maximum Ratings* TA = 25°C unless otherwise noted
Symbol Parameter Value Units
VDG Drain-Gate Voltage 25 V
VGS Gate-Source Voltage - 25 V
IGF Forward Gate Current 10 mA
TJ, Tstg Operating and Storage Junction Temperature Range -55 to +150 °C
*These ratings are limiting values above which the serviceability of any semiconductor device may be impaired.
NOTES:
1) These ratings are based on a maximum junction temperature of 150 degrees C.
2) These are steady state limits. The factory should be consulted on applications involving pulsed or low duty cycle operations.
Thermal Characteristics TA = 25°C unless otherwise noted
Symbol Characteristic Max Units
2N5457 *MMBF5457
PD Total Device Dissipation 625 350 mW
Derate above 25°C 5.0 2.8 mW/°C
RθJC Thermal Resistance, Junction to Case 83.3 °C/W
RθJA Thermal Resistance, Junction to Ambient 200 357 °C/W
*Device mounted on FR-4 PCB 1.6" X 1.6" X 0.06."
ã 1997 Fairchild Semiconductor Corporation
2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459
N-Channel General Purpose Amplifier
(continued)
Electrical Characteristics TA = 25°C unless otherwise noted
Symbol Parameter Test Conditions Min Typ Max Units
OFF CHARACTERISTICS
V(BR)GSS Gate-Source Breakdown Voltage IG = 10 µA, VDS = 0 - 25 V
IGSS Gate Reverse Current VGS = -15 V, VDS = 0 - 1.0 nA
VGS = -15 V, VDS = 0, TA = 100°C - 200 nA
VGS(off) Gate-Source Cutoff Voltage VDS = 15 V, ID = 10 nA 2N5457 - 0.5 - 6.0 V
2N5458 - 1.0 - 7.0 V
2N5459 - 2.0 - 8.0 V
VGS Gate-Source Voltage VDS = 15 V, ID = 100 µA 2N5457 - 2.5 V
VDS = 15 V, ID = 200 µA 2N5458 - 3.5 V
VDS = 15 V, ID = 400 µA 2N5459 - 4.5 V
ON CHARACTERISTICS
IDSS Zero-Gate Voltage Drain Current* VDS = 15 V, VGS = 0 2N5457 1.0 3.0 5.0 mA
2N5458 2.0 6.0 9.0 mA
2N5459 4.0 9.0 16 mA
SMALL SIGNAL CHARACTERISTICS
gfs Forward Transfer Conductance* VDS = 15 V, VGS = 0, f = 1.0 kHz
2N5457 1000 5000 µmhos
2N5458 1500 5500 µmhos
2N5459 2000 6000 µmhos
gos Output Conductance* VDS = 15 V, VGS = 0, f = 1.0 kHz 10 50 µmhos
Ciss Input Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 4.5 7.0 pF
Crss Reverse Transfer Capacitance VDS = 15 V, VGS = 0, f = 1.0 MHz 1.5 3.0 pF
NF Noise Figure VDS = 15 V, VGS = 0, f = 1.0 kHz, 3.0 dB
RG = 1.0 megohm, BW = 1.0 Hz
*Pulse Test: Pulse Width £ 300 ms, Duty Cycle £ 2%
Typical Characteristics
Transfer Characteristics Transfer Characteristics
2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459
N-Channel General Purpose Amplifier
(continued)
Typical Characteristics (continued)
Transfer Characteristics Transfer Characteristics
Common Drain-Source Parameter Interaction
Output Conductance vs. Transconductance vs.
Drain Current Drain Current
2N5457 / 2N5458 / 2N5459 / MMBF5457 / MMBF5458 / MMBF5459
N-Channel General Purpose Amplifier
(continued)
Typical Characteristics (continued)
Channel Resistance vs. Noise Voltage vs.
Temperature Frequency
Leakage Current vs. Voltage Capacitance vs. Voltage
