KA79LXXA
Electrical Characteristics(KA79L12A) (Continued)
(VI = -19V, IO = 40mA, CI = 0.33µF, CO = 0.1µF, 0°C ≤TJ ≤ +125°C, unless otherwise specified)
Parameter
Symbol
Conditions
Min. Typ. Max. Unit
Output Voltage
VO TJ = +25°C
-11.5 -12.0 -12.5 V
Line Regulation (Note1)
∆VO TJ = +25°C
-14.5V ≥ VI ≥ -27V
-16V ≥ VI ≥ -27V
-
- 250 mV
-
- 200 mV
Load Regulation (Note1)
∆VO TJ = +25°C
1.0mA ≤ IO ≤ 100mA -
1.0mA ≤ IO ≤ 40mA -
- 100 mV
- 50 mV
Output Voltage
VO
-14.5V >VI > -27V, 1.0mA ≤ IO ≤ 40mA -11.4 - -12.6 V
VI = -19V, 1.0mA ≤ IO ≤ 70mA
-11.4 - -12.6 V
Quiescent Current
TJ = +25°C
IQ
TJ = +125°C
-
- 6.0
mA
-
- 6.5
Quiescent Current With Line ∆IQ
Change
With Load ∆IQ
-16V ≥ VI ≥ -27V
1.0mA ≤ IO ≤ 40mA
-
- 1.5 mA
-
- 0.1 mA
Output Noise Voltage
VN TA = +25°C,10Hz ≤ f ≤ 100kHz
- 80 - µV
Ripple Rejection
RR
f = 120Hz, -15V ≥ VI ≥ -25V
TJ = +25°C
37 42 - dB
Dropout Voltage
VD TJ = +25°C
- 1.7 -
V
Note
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
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