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78TXXAL-TQ2-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 78TXXAL-TQ2-R
功能描述  3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
PDF  9 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

78TXXAL-TQ2-R 数据表(HTML) 4 Page - Unisonic Technologies

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78TXXA
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 9
www.unisonic.com.tw
QW-R101-011.L
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATING
UNIT
Input Voltage
VIN
35
V
Output Current
IOUT
1
A
Power Dissipation
PD
Internally Limited
W
Junction Temperature
TJ
+125
°С
Operating Junction Temperature
TOPR
-40~ +85
°С
Storage Temperature
TSTG
-40~ +150
°С
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
(TJ= 0°С-125°С,CI =0.33uF,CO=0.1uF,unless otherwise specified) (Note 1)
FOR 78T05A
(VIN=10V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
TJ=25°C, IOUT=5mA - 1.0A
4.80
5.0
5.20
V
VIN=7.5V~20V,IOUT=5mA-1.0A, PD 15W
≦
4.75
5.25
V
Load Regulation
ΔVOUT
TJ=25°C, IOUT=5mA-1.0A
50
mV
TJ=25°C, IOUT=0.25A-0.75A
25
mV
Line regulation
ΔVOUT
VIN=7V~25V, TJ=25°C
50
mV
VIN=7.5V~20V, TJ=25°C, IOUT=1.0A
50
mV
Quiescent Current
IQ
TJ=25°C, IOUT 1.0A
≦
8.0
mA
Quiescent Current Change
ΔIQ
VIN=7.5V~20V
1.0
mA
IOUT=5mA-1.0A
0.5
mA
Output Noise Voltage
eN
10Hz f 100kHz
≦≦
40
μV
Temperature coefficient of Vo
ΔVo/ΔT
IOUT=5mA
-0.6
mV/
°C
Ripple Rejection
RR
VIN=8V-18V, f=120Hz, TJ=25°C
62
80
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 78T06A
(VIN=11V, IOUT=0.5A)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
Output Voltage
VOUT
TJ=25°C, IOUT=5mA-1.0A
5.76
6.0
6.24
V
VIN=8.5V~21V,IOUT=5mA-1.0A, PD 15W
≦
5.70
6.30
V
Load Regulation
ΔVOUT
TJ=25°C, IOUT=5mA-1.0A
60
mV
TJ=25°C, IOUT=0.25A-0.75A
30
mV
Line regulation
ΔVOUT
VIN=8V~25V, TJ=25°C
60
mV
VIN=8.5V~21V, TJ=25°C, IOUT=1.0A
60
mV
Quiescent Current
IQ
TJ=25°C, IOUT 1.0A
≦
8.0
mA
Quiescent Current Change
ΔIQ
VIN=8.5V~21V
1.0
mA
IOUT=5mA-1.0A
0.5
mA
Output Noise Voltage
eN
10Hz f 100kHz
≦≦
45
μV
Temperature coefficient of Vo
ΔVo/ΔT
IOUT=5mA
-0.7
mV/
°C
Ripple Rejection
RR
VIN=9V-19V, f=120Hz, TJ=25°C
59
75
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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