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2

isc Three Terminal Negative Voltage Regulator

LM7915K

·

ELECTRICAL CHARACTERISTICS

Tj=25℃ (Vi= -23V, IO=0.5A, Ci= 2.2μF, CO= 1.0μF unless otherwise specified)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

VO

Output Voltage

Vin=-23V; IO=1A

-14.4

-15.6

V

VO

Output Voltage

Vin=-17.5 to -30V;

IO= 5mA to 1A;

-14.25

-15.75

V

△

VV

Line Regulation

-17.5V≤Vin≤-30V; IO=0.5A

100

mV

△

Vi

Load Regulation

5.0mA≤IO≤1.5A; Vin=-23V

200

mV

Ib

Quiescent Current

Vin=-23V; IO=1A

3

mA

△b1

Quiescent Current Change

5.0mA≤IO≤1.0A;Vin=-23V

0.5

mA

△b2

Quiescent Current Change

-17.5V≤Vin≤-30V; IO=0.5A

0.5

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.