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78DXXA Datasheet(PDF) 7 Page - Unisonic Technologies

Part # 78DXXA
Description  3-TERMINALS 1A POSITIVE VOLTAGE REGULATOR
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

78DXXA Datasheet(HTML) 7 Page - Unisonic Technologies

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78DxxA
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 9
www.unisonic.com.tw
QW-R101-010,K
ELECTRICAL CHARACTERISTICS(Cont.)
For 78D12A (VIN =19V, IOUT =0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
IOUT =5mA~1.0A
11.52 12.0 12.48
V
Output Voltage
VOUT
VIN =14.5~27V, IOUT =5mA~1.0A
11.4
12.6
V
IOUT =5mA~1.0A
120
mV
Load Regulation
ΔVOUT
IOUT =0.25A~0.75A
60
mV
VIN =14.5~30V
120
mV
Line Regulation
ΔVOUT
VIN =14.6~27V, IOUT =1.0A
120
mV
Quiescent Current
IQ
IOUT≤1.0A
8.0
mA
VIN =14.5~30V
1.0
mA
Quiescent Current Change
ΔIQ
IOUT =5mA~1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
75
μV
Temperature coefficient of VOUT
ΔVOUT/ΔTIOUT =5mA
-1.5
mV/
°C
Ripple Rejection
RR
VIN =15~25V,f=120Hz
55
72
dB
Peak Output Current
IPEAK
1.8
A
Short-Circuit Current
ISC
VIN =35V
250
mA
Dropout Voltage
VD
2.0
V
For 78D15A (VIN =23V, IOUT =0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
IOUT =5mA~1.0A
14.40 15.0
15.6
V
Output Voltage
VOUT
VIN =17.5~30V, IOUT =5mA~1.0A
14.25
15.75
V
IOUT =5mA~1.0A
150
mV
Load Regulation
ΔVOUT
IOUT =0.25A~0.75A
75
mV
VIN =18.5~30V
150
mV
Line Regulation
ΔVOUT
VIN =17.7~30V, IOUT =1.0A
150
mV
Quiescent Current
IQ
IOUT≤1.0A
8.0
mA
VIN =17.5~30V
1.0
mA
Quiescent Current Change
ΔIQ
IOUT =5mA~1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
90
μV
Temperature coefficient of VOUT
ΔVOUT/ΔTIOUT =5mA
-1.8
mV/
°C
Ripple Rejection
RR
VIN =18.5~28.5V,f=120Hz
54
70
dB
Peak Output Current
IPEAK
1.8
A
Short-Circuit Current
ISC
VIN =35V
250
mA
Dropout Voltage
VD
2.0
V
For 78D18A (VIN =27V, IOUT =0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
IOUT=5mA~1.0A
17.28 18.0 18.72
V
Output Voltage
VOUT
VIN =21~33V, IOUT=5mA~1.0A
17.1
18.9
V
IOUT=5mA~1.0A
180
mV
Load Regulation
ΔVOUT
IOUT=0.25A~0.75A
90
mV
VIN =21~33V
180
mV
Line Regulation
ΔVOUT
VIN =21~33V, IOUT =1.0A
180
mV
Quiescent Current
IQ
IOUT≤1.0A
8.0
mA
VIN =21.5~33V
1.0
mA
Quiescent Current Change
ΔIQ
IOUT=5mA~1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
110
μV
Temperature coefficient of VOUT
ΔVOUT/ΔTIOUT =5mA
-2.2
mV/
°C
Ripple Rejection
RR
VIN =22~32V,f=120Hz
53
69
dB
Peak Output Current
IPEAK
1.8
A
Short-Circuit Current
ISC
VIN =35V
250
mA
Dropout Voltage
VD
2.0
V


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