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78T18AAL-TQ2-R Datasheet(PDF) 7 Page - Unisonic Technologies

Part # 78T18AAL-TQ2-R
Description  3-TERMINAL 1.5A 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

78T18AAL-TQ2-R Datasheet(HTML) 7 Page - Unisonic Technologies

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78TXXAA
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 10
www.unisonic.com.tw
QW-R101-044.A
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC 78T12AA
(VIN =19V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
TJ =25°C, IOUT=5mA ~ 1.0A
11.52
12.0
12.48
V
VIN =14.5V ~ 27V,
IOUT=5mA ~ 1.0A,PD≤15W
11.40
12.60
V
Dropout Voltage
VD
TJ =25°C
2.0
V
Load Regulation
VOUT
TJ =25°C,IOUT=5mA ~ 1.5A
100
mV
TJ =25°C,IOUT=0.25A ~ 0.75A
50
mV
Line regulation
VOUT
VIN =14.5V ~ 30V, TJ =25°C
120
mV
VIN =14.6V ~ 27V, TJ =25°C, IOUT=1.0A
120
mV
Quiescent Current
IQ
TJ =25°C, IOUT≤1.0A
8.0
mA
Quiescent Current Change
IQ
VIN =14.5V ~ 30V
1.0
mA
IOUT=5mA ~ 1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
75
μV
Temperature Coefficient of Vo
Vo/T
IOUT=5mA
-1.5
mV/°C
Ripple Rejection
RR
VIN =15V - 25V,f=120Hz, TJ =25°C
55
72
dB
Peak Output Current
IPEAK
TJ =25°C
1.8
A
Short-Circuit Current
ISC
VIN =35V, TJ =25°C
250
mA
For UTC 78T15AA
(VIN =23V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
TJ =25°C, IOUT=5mA ~ 1.0A
14.40
15.0
15.60
V
VIN =17.5V ~ 30V,
IOUT=5mA ~ 1.0A,PD≤15W
14.25
15.75
V
Dropout Voltage
VD
TJ =25°C
2.0
V
Load Regulation
VOUT
TJ =25°C,IOUT=5mA ~ 1.5A
100
mV
TJ =25°C,IOUT=0.25A ~ 0.75A
50
mV
Line regulation
VOUT
VIN =18.5V ~ 30V, TJ =25°C
150
mV
VIN =17.7V ~ 30V, TJ =25°C, IOUT =1.0A
150
mV
Quiescent Current
IQ
TJ =25°C, IOUT≤1.0A
8.0
mA
Quiescent Current Change
IQ
VIN =17.5V ~ 30V
1.0
mA
IOUT=5mA ~ 1.0A
0.5
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
90
μV
Temperature Coefficient of Vo
Vo/T
IOUT=5mA
-1.8
mV/
C
Ripple Rejection
RR
VIN =18.5V ~ 28.5V,f=120Hz, TJ =25°C
54
70
dB
Peak Output Current
IPEAK
TJ =25°C
1.8
A
Short-Circuit Current
ISC
VIN =35V, TJ =25°C
250
mA



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