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78TXXA-TQ2-R 데이터시트(PDF) 7 Page - Unisonic Technologies

부품명 78TXXA-TQ2-R
상세설명  3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
PDF  8 Pages
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제조업체  UTC [Unisonic Technologies]
홈페이지  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

78TXXA-TQ2-R 데이터시트(HTML) 7 Page - Unisonic Technologies

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78TXXA
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 8
www.unisonic.com.tw
QW-R101-012.H
ELECTRICAL CHARACTERISTICS(Cont.)
FOR 78T15A
(VIN=23V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TJ=25°C, IOUT=5mA-1.0A
14.40
15.0
15.60
V
Output Voltage
VOUT
VIN=17.5V~30V,IOUT=5mA-1.0A,PD 15W
≦
14.25
15.75
V
TJ=25°C, IOUT=5mA-1.0A
150
mV
Load Regulation
ΔVOUT
TJ=25°C, IOUT=0.25A-0.75A
75
mV
VIN=18.5V~30V, TJ=25°C
150
mV
Line regulation
ΔVOUT
VIN=17.7V~30V, TJ=25°C, IOUT=1.0A
150
mV
Quiescent Current
IQ
TJ=25°C, IOUT 1.0A
≦
8.0
mA
VIN=17.5V~30V
1.0
mA
Quiescent Current Change
ΔIQ
IOUT=5mA-1.0A
0.5
mA
Output Noise Voltage
eN
10Hz f 100
≦≦
kHz
90
μV
Temperature coefficient of Vo
ΔVo/ΔT
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
Dropout Voltage
VD
TJ=25°C
2.0
V
FOR 78T18A
(VIN=27V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TJ=25°C, IOUT=5mA-1.0A
17.28
18.0
18.72
V
Output Voltage
VOUT
VIN=21V~33V, IOUT=5mA-1.0A, PD 15W
≦
17.10
18.90
V
TJ=25°C, IOUT=5mA-1.0A
180
mV
Load Regulation
ΔVOUT
TJ=25°C, IOUT=0.25A-0.75A
90
mV
VIN=21V~33V, TJ=25°C
180
mV
Line regulation
ΔVOUT
VIN=21V~33V, TJ=25°C, IOUT=1.0A
180
mV
Quiescent Current
IQ
TJ=25°C, IOUT 1.0A
≦
8.0
mA
VIN=21.5V~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 Vo
ΔVo/ΔT
IOUT=5mA
-2.2
mV/
°C
Ripple Rejection
RR
VIN=22V-32V, f=120Hz, TJ=25°C
53
69
dB
Peak Output Current
IPEAK
TJ=25°C
1.8
A
Short-Circuit Current
ISC
VIN=35V, TJ=25°C
250
mA
Dropout Voltage
VD
TJ=25°C
2.0
V



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