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78DXXAL-AA3-R Datasheet(PDF) 7 Page - Unisonic Technologies

Part # 78DXXAL-AA3-R
Description  3-TERMINALS 1A POSITIVE VOLTAGE REGULATOR
PDF  10 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

78DXXAL-AA3-R Datasheet(HTML) 7 Page - Unisonic Technologies

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78DXXA
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 10
www.unisonic.com.tw
QW-R101-010.Z
ELECTRICAL CHARACTERISTICS(Cont.)
For 78D15A
(VIN=23V, IOUT=1.0A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
Output Voltage
VOUT
IOUT =5mA~1.0A
14.70
15
15.30
V
VIN =17.5~30V, IOUT =5mA~1.0A
14.55
15.45
V
Load Regulation
VOUT
IOUT =5mA~1.0A
150
mV
IOUT =0.25A~0.75A
75
mV
Line Regulation
VOUT
VIN =18.5~30V
150
mV
VIN =17.7~30V, IOUT =1.0A
150
mV
Quiescent Current
IQ
IOUT≤1.0A
8.0
mA
Quiescent Current Change
IQ
VIN =17.5~30V
1.0
mA
IOUT =5mA~1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
90
V
Ripple Rejection
RR
VIN =18.5~28.5V,f=120Hz
51
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=1.0A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
Output Voltage
VOUT
IOUT=5mA~1.0A
17.64
18
18.36
V
VIN =21~33V, IOUT=5mA~1.0A
17.46
18.54
V
Load Regulation
VOUT
IOUT=5mA~1.0A
180
mV
IOUT=0.25A~0.75A
90
mV
Line Regulation
VOUT
VIN =21~33V
180
mV
VIN =21~33V, IOUT =1.0A
180
mV
Quiescent Current
IQ
IOUT≤1.0A
8.0
mA
Quiescent Current Change
IQ
VIN =21.5~33V
1.0
mA
IOUT=5mA~1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
110
V
Ripple Rejection
RR
VIN =22~32V,f=120Hz
50
69
dB
Peak Output Current
IPEAK
1.8
A
Short-Circuit Current
ISC
VIN =35V
250
mA
Dropout Voltage
VD
2.0
V
For 78D20A
(VIN=29V, IOUT=1.0A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
Output Voltage
VOUT
IOUT=5mA~1.0A
19.6
20
20.4
V
VIN =23~35V, IOUT=5mA~1.0A
19.4
20.6
V
Load Regulation
VOUT
IOUT=5mA~1.0A
200
mV
IOUT=0.25A~0.75A
100
mV
Line Regulation
VOUT
VIN =23~35V
200
mV
VIN =23~35V, IOUT =1.0A
200
mV
Quiescent Current
IQ
IOUT≤1.0A
8.0
mA
Quiescent Current Change
IQ
VIN =23.5~35V
1.0
mA
IOUT=5mA~1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
130
V
Ripple Rejection
RR
VIN =24~34V,f=120Hz
49
68
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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