IL78XX
IL7818 ELECTRICAL CHARACTERISTICS
(Refer to test circuit, Tmin<Tj<Tmax, Io=500mA, VI=27V, Ci=0.33
㎌,
Co=0.1
㎌,
unless otherwise sprcified)
Characteristic
Symbol
Test condition
Tj = 25° C
Output Voltage
Vo
5.0mA
≤Io ≤1.0A,
PD
≤15W
VI = 21V to 33V
VI = 22V to 33V
Tj =
25° C
Tj =
25° C
VI = 21V to 33V
VI = 24V to 30V
Io = 5.0mA to 1.5A
Io = 250mA to 750mA
Tj = 25° C
Io = 5mA to 1A
Quiescent current
Change
Output voltage Drift
Output noise voltage
Ripple Rejection
Dropout voltage
Peak current
Output Resistance
Short circuit current
∆Iq
VI = 21V to 33V
VI = 22V to 33V
∆
Vo/
∆
T
Vn
RR
Vd
Ipk
Ro
Isc
Io = 5mA
f = 10Hz to 100KHz, Ta = 25° C
f = 120Hz, VI = 22V to 32V
Io = 1A, Tj = 25° C
Tj = 25° C
f = 1KHz
Vi = 35V, Ta = 25° C
53
-1
110
69
2
2.2
22
250
mA
mV/° C
㎶
dB
V
A
Min.
17.3
Typ.
18
Max.
18.7
V
Unit
17.1
18
18.9
Line Regulation
∆Vo
15
5
15
5
5.2
360
180
360
180
8
0.5
1.0
mA
mA
mV
Load Regulation
Quiescent current
∆Vo
Iq
* 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