IL78XX
IL7824 ELECTRICAL CHARACTERISTICS
(Refer to test circuit, Tmin<Tj<Tmax, Io=500mA, VI=33V, Ci=0.33 ㎌, Co=0.1 ㎌, unless otherwise sprcified)
Characteristic
Symbol
Vo
Test condition
Min.
23
Typ.
24
Max.
25
Unit
V
Tj = 25° C
5.0mA ≤Io ≤1.0A, PD ≤15W
VI = 27V to 38V
Output Voltage
22.8
24
25.25
VI = 28V to 38V
VI = 27V to 38V
17
6
480
240
480
240
8
Tj =
25° C
Line Regulation
∆Vo
VI = 30V to 36V
Io = 5.0mA to 1.5A
Io = 250mA to 750mA
Tj = 25° C
mV
15
5
Tj =
25° C
Load Regulation
Quiescent current
∆Vo
Iq
5.2
0.1
0.5
mA
mA
Io = 5mA to 1A
VI = 27V to 38V
VI = 28V to 38V
Io = 5mA
0.5
1.0
Quiescent current
Change
∆Iq
Output voltage Drift
Output noise voltage
Ripple Rejection
Dropout voltage
Peak current
∆Vo/∆T
Vn
-1.5
60
mV/° C
㎶
dB
V
f = 10Hz to 100KHz, Ta = 25° C
f = 120Hz, VI = 28V to 38V
Io = 1A, Tj = 25° C
Tj = 25° C
RR
50
67
Vd
2
Ipk
2.2
28
A
Output Resistance
Short circuit current
Ro
f = 1KHz
Isc
230
mA
Vi = 35V, Ta = 25° C
* 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