IL78XX

IL7815 ELECTRICAL CHARACTERISTICS

(Refer to test circuit, Tmin<Tj<Tmax, Io=500mA, VI=23V, Ci=0.33 ㎌, Co=0.1 ㎌, unless otherwise sprcified)

Characteristic

Symbol

Test condition

Min.

Typ.

Max.

Unit

Tj = 25

° C

14.4

15

15.6

Output Voltage

Vo

5.0mA ≤Io ≤1.0A, PD ≤15W

VI = 17.5V to 30V

VI = 18.5V to 30V

14.25

15

15.75

V

VI = 17.5V to 30V

11

300

Line Regulation

∆Vo

Tj =

25

° C

VI = 20V to 26V

3

150

Io = 5.0mA to 1.5A

12

300

Load Regulation

∆Vo

Tj =

25

° C

Io = 250mA to 750mA

4

150

mV

Quiescent current

Iq

Tj = 25

° C

5.2

8

mA

Io = 5mA to 1A

0.5

VI = 17.5V to 30V

1.0

Quiescent current

Change

∆Iq

VI = 18.5V to 30V

mA

Output voltage Drift

Io = 5mA

-1

mV/

° C

Output noise voltage

Vn

f = 10Hz to 100KHz, Ta = 25

° C

90

㎶

Ripple Rejection

RR

f = 120Hz, VI = 18.5V to 28.5V

54

70

dB

Dropout voltage

Vd

Io = 1A, Tj = 25

° C

2

V

Peak current

Ipk

Tj = 25

° C

2.2

A

Output Resistance

Ro

f = 1KHz

19

Short circuit current

Isc

Vi = 35V, Ta = 25

° C

250

mA

* Load and lone regulation are specified at constant junction temperature. Changes in Vo due to heating effects

must be taken into account separately. Pulse testing with low duty is used.

Rev. 02