Electrical Characteristics (KA7824E) (Continued)
Refer to test circuit, 0°C < TJ < 125°C, IO = 500mA, VI = 33V, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
KA7824E
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
VO Output Voltage
Regline Line Regulation(17)
Regload Load Regulation(17)
IQ
Quiescent Current
∆IQ Quiescent Current Change
∆VO/∆T
VN
RR
Output Voltage Drift(18)
Output Noise Voltage
Ripple Rejection(18)
VDrop
rO
ISC
IPK
Dropout Voltage
Output Resistance(18)
Short Circuit Current
Peak Current(18)
TJ = +25°C
5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W
VI = 27V to 38V
TJ = +25°C
VI = 27V to 38V
VI = 30V to 36V
TJ = +25°C
IO = 5mA to 1.5A
IO = 250mA to 750mA
TJ = +25°C
IO = 5mA to 1.0A
VI = 27V to 38V
IO = 5mA
f = 10Hz to 100kHz, TA = +25°C
f = 120Hz
VI = 28V to 38V
IO = 1A, TJ = +25°C
f = 1kHz
VI = 35V, TA = +25°C
TJ = +25°C
23
22.8
–
–
–
–
–
–
–
–
–
50
–
–
–
–
24 25
V
24 25.25
17 480 mV
6 240
15 480 mV
5.0 240
5.2 8.0 mA
0.1 0.5 mA
0.5 1
-1.5 – mV/°C
60 – µV/Vo
67 –
dB
2
–
V
28 –
mΩ
230 –
mA
2.2 –
A
Notes:
17. 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.
18. These parameters, although guaranteed, are not 100% tested in production.
11
KA78XXE/KA78XXAE Rev. 1.0.1
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