78DXXAA
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For 78D15AA (VIN =23V, IOUT =0.5A)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
OUT =5mA~1.0A
VIN =17.5~30V, IOUT =5mA~1.0A 14.25
OUT =5mA~1.5A
IOUT =0.25A~0.75A
IN =18.5~30V
MIN TYP MAX UNIT
I
14.40 15.0 15.6
V
V
Output Voltage
Load Regulation
15.75
150
75
I
mV
mV
mV
mV
mA
mA
mA
μV
VOUT
V
150
150
8.0
Line Regulation
VOUT
IQ
VIN =17.7~30V, IOUT =1.0A
Quiescent Current
IOUT≤1.0A
VIN =17.5~30V
1.0
Quiescent Current Change
IQ
eN
IOUT =5mA~1.0A
0.5
Output Noise Voltage
Temperature coefficient of VOUT
Ripple Rejection
10Hz≤f≤100kHz
90
-1.8
70
VOUT/T IOUT =5mA
mV/C
dB
RR
IPEAK
ISC
VIN =18.5~28.5V,f=120Hz
VIN =35V
54
Peak Output Current
Short-Circuit Current
Dropout Voltage
1.8
250
2.0
A
mA
V
VD
For 78D18AA (VIN =27V, IOUT =0.5A)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
OUT=5mA~1.0A
VIN =21~33V, IOUT=5mA~1.0A
OUT=5mA~1.5A
IOUT=0.25A~0.75A
IN =21~33V
MIN TYP MAX UNIT
I
17.28 18.0 18.72
V
V
Output Voltage
Load Regulation
17.1
18.9
180
90
I
mV
mV
mV
mV
mA
mA
mA
μV
VOUT
V
180
180
8.0
1.0
Line Regulation
VOUT
IQ
VIN =21~33V, IOUT =1.0A
Quiescent Current
IOUT≤1.0A
VIN =21.5~33V
Quiescent Current Change
IQ
eN
IOUT=5mA~1.0A
0.5
Output Noise Voltage
Temperature coefficient of VOUT
Ripple Rejection
10Hz≤f≤100kHz
110
-2.2
69
VOUT/T IOUT =5mA
mV/C
dB
RR
IPEAK
ISC
VIN =22~32V,f=120Hz
VIN =35V
53
Peak Output Current
Short-Circuit Current
Dropout Voltage
1.8
250
2.0
A
mA
V
VD
UNISONIC TECHNOLOGIES CO., LTD
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