IL78XX Datasheet, PDF (8/21 Pages) IK Semicon Co., Ltd – POSITIVE VOLTAGE REGULATOR 3- TERMINAL 1A POSITIVE VOLTAGE REGULATORS IL78xx

IL78XX
IL7812 ELECTRICAL CHARACTERISTICS
(Refer to test circuit, Tmin<Tj<Tmax, Io=500mA, VI=19V, Ci=0.33 ㎌, Co=0.1 ㎌, unless otherwise sprcified)
Characteristic
Symbol
Test condition
Tj = 25° C
Min. Typ. Max. Unit
11.5 12 12.5
Output Voltage
Vo
5.0mA ≤Io ≤1.0A, PD ≤15W
V
VI = 14.5V to 27V
11.4 12 12.6
VI = 15.5V to 27V
Line Regulation
Load Regulation
Quiescent current
Quiescent current
Change
Output voltage Drift
Output noise voltage
Ripple Rejection
Dropout voltage
Peak current
Output Resistance
Short circuit current
∆Vo
∆Vo
Iq
∆Iq
∆Vo/∆T
Vn
RR
Vd
Ipk
Ro
Isc
Tj =
25° C
VI = 14.5V to 30V
VI = 16V to 22V
Tj =
25° C
Io = 5.0mA to 1.5A
Io = 250mA to 750mA
Tj = 25° C
Io = 5mA to 1A
VI = 14.5V to 30V
VI = 15V to 30V
Io = 5mA
f = 10Hz to 100KHz, Ta = 25° C
f = 120Hz, VI = 15V to 25V
Io = 1A, Tj = 25° C
Tj = 25° C
f = 1KHz
Vi = 35V, Ta = 25° C
10 240
3
120
mV
11 240
5
120
5.1
8
mA
0.1 0.5
0.5 1.0 mA
-1
76
55 71
2
2.2
17
230
mV/° C
㎶
dB
V
A
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