isc Three Terminal Positive Voltage Regulator 7805
FEATURES
·Output current in excess of 1.5A
·Output voltage of 5 V
·Internal thermal overload protection
·Output transition Safe-Area compensation
·Minimum Lot-to-Lot variations for robust device
performance and reliable operation
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL PARAMETER RATING UNIT
Vi DC input voltage 35 V
Io Output current internally limited
Ptot Power dissipation internally limited
TOP Operating junction temperature -40~125 ℃
Tstg Storage temperature -55~150 ℃
THERMAL CHARACTERISTICS
SYMBOL PARAMETER MAX UNIT
Rth j-c Thermal Resistance, Junction to Case 3 ℃/W
Rth j-a Thermal Resistance,Junction to Ambient 50 ℃/W
isc website:www.iscsemi.com 1 isc & iscsemi is registered trademark
isc Three Terminal Positive Voltage Regulator 7805
ELECTRICAL CHARACTERISTICS
Tj=25℃ (Vi= 10V, IO=0.5A, Ci= 0.33μF, CO= 0.1μF unless otherwise specified)
SYMBOL PARAMETER CONDITIONS MIN MAX UNIT
VO Output Voltage Vin=20V; IO=500mA 4.8 5.2 V
△VV Line Regulation 7.5V≤Vin≤20V; IO=0.5A 50 mV
△Vi Load Regulation 5.0mA≤IO≤1.5A;Vin=10V 100 mV
Iq Quiescent Current Vin=10V; IO=1.5A 6.0 mA
△q1 Quiescent Current Change 5.0mA≤IO≤1.0A;Vin=10V 0.5 mA
△q2 Quiescent Current Change 7V≤Vin≤25V; IO=500mA 1.3 mA
NOTICE:
ISC reserves the rights to make changes of the content herein the datasheet at any time without
notification. The information contained herein is presented only as a guide for the applications of
our products.
ISC products are intended for usage in general electronic equipment. The products are not
designed for use in equipment which require specialized quality and/or reliability, or in equipment
which could have applications in hazardous environments, aerospace industry, or medical
field. Please contact us if you intend our products to be used in these special applications.
ISC makes no warranty or guarantee regarding the suitability of its products for any particular
purpose, nor does ISC assume any liability arising from the application or use of any products, and
specifically disclaims any and all liability, including without limitation special, consequential or
incidental damages.
isc website:www.iscsemi.com 2 isc & iscsemi is registered trademark