Datasheet

2008. 2. 18 9/20
KIA7805AF/API~KIA7824AF/API
Revision No : 4
KIA7812AF/API
ELECTRICAL CHARACTERISTICS (V
IN
=19V, 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
11.5 12.0 12.5 V
Input Regulation Reg line Fig. 1
T
j
=25
14.5V V
IN
30V
- 10 240
mV
16V V
IN
22V
- 3 120
Load Regulation Reg load Fig. 1
T
j
=25
5mA I
OUT
1.4A
- 12 240
mV
250mA I
OUT
750mA
- 4 120
Output Voltage
V
OUT
Fig. 1
14.5V V
IN
27V
5.0mA
I
OUT
1.0A, Po 15W
11.4 - 12.6 V
Quiescent Current
I
B
Fig. 1
T
j
=25 , I
OUT
=5mA
- 4.3 8.0 mA
Quiescent Current Change
I
B
Fig. 1
14.5V V
IN
30V
- - 1.0 mA
Output Noise Voltage
V
NO
Fig. 2
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
- 90 -
V
rms
Ripple Rejection Ratio RR Fig. 3
f=120Hz, 15V V
IN
25V,
I
OUT
=50mA, T
j
=25
55 71 - 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
- 0.7 - A
Average Temperature
Coefficient of Output Voltage
TC
VO
Fig. 1
I
OUT
=5mA, 0 T
j
125
- -1.6 -
mV/