KA78L24 View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
MFG CO.
KA78L24 Datasheet PDF : 16 Pages
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KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L15A) (Continued)
(VI = 23V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Symbol
VO
∆VO
∆VO
Output Voltage
VO
Quiescent Current
IQ
Quiescent Current with line ∆IQ
Change
with load ∆IQ
Output Noise Voltage
VN
Temperature Coefficient of VO ∆VO/∆T
Ripple Rejection
RR
Dropout Voltage
VD
Conditions
Min. Typ. Max. Unit
TJ = 25°C
14.4 15 15.6 V
TJ = 25°C
17.5V ≤ VI ≤ 30V
20V ≤ VI ≤ 30V
- 25 300 mV
- 20 250 mV
TJ = 25°C
1mA ≤ IO ≤ 100mA
1mA ≤ IO ≤ 40mA
- 25 150 mV
- 12 75 mV
17.5V ≤ VI ≤ 30V 1mA ≤ IO ≤ 40mA
14.25 - 15.75 V
17.5V ≤ VI ≤
VMAX (Note 2)
1mA ≤ IO ≤ 70mA
14.25 - 15.75 V
TJ = 25°C
- 2.1 6.0 mA
20V ≤ VI ≤ 30V
-
- 1.5 mA
1mA ≤ IO ≤ 40mA
-
- 0.1 mA
TA = 25°C, 10Hz ≤ f ≤ 100kHz
- 90 - µV/Vo
IO = 5mA
- -1.3 - mV/°C
f = 120Hz, 18.5V ≤ VI ≤ 28.5V, TJ = 25°C 34 60 -
dB
TJ = 25°C
- 1.7 -
V
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
8
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