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Characteristic
Test Conditions
| Min] Typ Max! Minj Typ Max)
|
T. = 25°C
14.5] 12 12.511.5! 12 12.5)
Output Voltage
Ve
| 5.0mA < 1.0A, Po < 15W}
|
i Vv
Vi = 14.5V to 27V
14 12 126
Vi = 15.5V to 27V
11.4) 12 12.6
W= 14.5 to 30V
/10 [240] | 10 [240
Line Regulation
/ mV
Vi= 16 to 22V
3.0 /120
13.01120 |
lb=SmAto15A | [11 [240] | 11 j240]
Load Regulation
mV
lo=250mA to 750mA
5.0/120
5.01120
Quiescent Current
lo
Ty = 25°C
5.1]
8
5.11
8
mA
|
fo=SmAto1.0A
=| —-: 10.1] 0.5
0.1/0.5 |
Quiescent Current Change | Allo
Vi = 14.5V to 30V
1.0!
mA
Vi= 15V to 30V
0.5| 1.0
Output Voltage Drift
| AVol AT
lo= 5mA
1
i -1
! mV/'C
Output Noise Voltage
Vw
| f=10Hzto 100KHz,Th=25'C!
| 76
|
176
|
wv
Ripple
|
f = 120Hz
|
ee
RR
55 | 71
55 | 71
| dB
Rejection
Vi = 15V to 25V:
[4
|
Dropout Voltage
Ve
lo= 1A, Ts = 25°C
2
i
eet
—1
—-
u —+—
a
Output Resistance
Ro
f= 1KHz
18
18
mQ
Short Circuit Current
le
| | Wi=85V, Ta= 25°C
230 |
1230
mA
Peak Current
li
Meer
T= 25°C
2.2
te
12.2 |
A
* Twin < Ts < Tax
KA78XXI
: Tw = -40°C, Twax = 125°C
KA78XX, Tun = OC, Tux = 125°C
* Load and line 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.
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