78DxxA
Linear Integrated Circuit
ꢀ
ELECTRICAL CHARACTERISTICS(Cont.)
For 78D12A (VIN =19V, IOUT =0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER
Output Voltage
SYMBOL
VOUT
TEST CONDITIONS
IOUT =5mA~1.0A
IN =14.5~27V, IOUT =5mA~1.0A
IOUT =5mA~1.0A
OUT =0.25A~0.75A
VIN =14.5~30V
IN =14.6~27V, IOUT =1.0A
OUT≦1.0A
MIN TYP MAX UNIT
11.52
12.0
12.48
V
V
11.4
12.6
120
V
mV
mV
mV
mV
mA
mA
mA
µV
Load Regulation
∆VOUT
60
120
120
8.0
1.0
0.5
I
Line Regulation
∆VOUT
IQ
V
I
Quiescent Current
VIN =12.6~25V
Quiescent Current Change
∆IQ
eN
IOUT =5mA~1.0A
10Hz≦f≦100kHz
75
-1.5
72
Output Noise Voltage
Temperature coefficient of VOUT ∆VOUT/∆T IOUT =5mA
Ripple Rejection
mV/°C
dB
55
RR
IPEAK
ISC
VIN =15~25V,f=120Hz
1.8
250
2.0
Peak Output Current
Short-Circuit Current
Dropout Voltage
A
VIN =35V
mA
V
VD
For 78D15A (VIN =23V, IOUT =0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
IOUT =5mA~1.0A
IN =17.5~30V, IOUT =5mA~1.0A
IOUT =5mA~1.0A
OUT =0.25A~0.75A
VIN =18.5~30V
IN =17.7~30V, IOUT =1.0A
OUT≦1.0A
MIN TYP MAX UNIT
11.52
12.0
12.48
V
V
Output Voltage
VOUT
11.4
12.6
120
V
mV
mV
mV
mV
mA
mA
mA
µV
Load Regulation
∆VOUT
60
120
120
8.0
1.0
0.5
I
Line Regulation
∆VOUT
IQ
V
I
Quiescent Current
VIN =17.5~30V
Quiescent Current Change
∆IQ
eN
IOUT =5mA~1.0A
10Hz≦f≦100kHz
75
-1.5
72
Output Noise Voltage
Temperature coefficient of VOUT ∆VOUT/∆T IOUT =5mA
Ripple Rejection
mV/°C
dB
55
RR
IPEAK
ISC
VIN =18.5~28.5V,f=120Hz
1.8
250
2.0
Peak Output Current
Short-Circuit Current
Dropout Voltage
A
VIN =35V
mA
V
VD
For 78D18A (VIN =27V, IOUT =0.5A, C1=0.33uF, C0=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
IOUT=5mA~1.0A
IN =21~33V, IOUT=5mA~1.0A
IOUT=5mA~1.0A
OUT=0.25A~0.75A
VIN =21~33V
IN =21~33V, IOUT =1.0A
OUT≦1.0A
MIN TYP MAX UNIT
17.28
18.0
18.72
V
V
Output Voltage
VOUT
V
17.1
18.9
180
mV
mV
mV
mV
mA
mA
mA
µV
Load Regulation
∆VOUT
90
180
180
8.0
1.0
0.5
I
Line Regulation
∆VOUT
IQ
V
I
Quiescent Current
VIN =21.5~33V
Quiescent Current Change
∆IQ
eN
IOUT=5mA~1.0A
10Hz≦f≦100kHz
110
-2.2
69
Output Noise Voltage
Temperature coefficient of VOUT ∆VOUT/∆T IOUT =5mA
Ripple Rejection
mV/°C
dB
53
RR
IPEAK
ISC
VIN =22~32V,f=120Hz
1.8
250
2.0
Peak Output Current
Short-Circuit Current
Dropout Voltage
A
VIN =35V
mA
V
VD
UNISONIC TECHNOLOGIES CO., LTD
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