Datasheet

2008. 2. 18 13/20
KIA7805AF/API~KIA7824AF/API
Revision No : 4
KIA7824AF/API
ELECTRICAL CHARACTERISTICS (V
IN
=33V, I
OUT
=500mA, 0 T
j
125 )
CHARACTERISTIC SYMBOL
TEST
CIRCUIT
TEST CONDITION MIN. TYP. MAX. UNIT
Output Voltage
V
OUT
Fig. 1
T
j
=25 , I
OUT
=100mA
23.0 24.0 25.0 V
Input Regulation Reg line Fig. 1
T
j
=25
27V V
IN
38V
- 18 480
mV
30V V
IN
36V
- 6 240
Load Regulation Reg load Fig. 1
T
j
=25
5mA I
OUT
1.4A
- 12 480
mV
250mA I
OUT
750mA
- 4 240
Output Voltage
V
OUT
Fig. 1
27V V
IN
38V
5.0mA
I
OUT
1.0A, Po 15W
22.8 - 25.2 V
Quiescent Current
I
B
Fig. 1
T
j
=25 , I
OUT
=5mA
- 4.6 8.0 mA
Quiescent Current Change
I
B
Fig. 1
27V V
IN
38V
- - 1.0 mA
Output Noise Voltage
V
NO
Fig. 2
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
- 150 -
V
rms
Ripple Rejection Ratio RR Fig. 3
f=120Hz, 28V V
IN
38V,
I
OUT
=50mA, T
j
=25
50 66 - dB
Dropout Voltage
V
D
Fig. 1
I
OUT
=1.0A, T
j
=25
- 2.0 - V
Short Circuit Current Limit
I
SC
Fig. 1
T
j
=25
- 0.3 - A
Average Temperature
Coefficient of Output Voltage
TC
VO
Fig. 1
I
OUT
=5mA, 0 T
j
125
- -3.5 -
mV/