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LM78XX-TA3-D-T bảng dữ liệu(PDF) 3 Page - Unisonic Technologies

tên linh kiện LM78XX-TA3-D-T
Giải thích chi tiết về linh kiện  3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR
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nhà sản xuất  UTC [Unisonic Technologies]
Trang chủ  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

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LM78XX
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 10
www.unisonic.com.tw
QW-R101-006,J
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATING
UNIT
VOUT=3.3~18V
35
V
Input voltage
VOUT=24V
VIN
40
V
Output Current
IOUT
1
A
Power Dissipation
PD
Internally Limited
W
Operating Junction Temperature
TOPR
-20 ~ +150
°C
Storage Temperature
TSTG
-55 ~ +150
°C
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.
THERMAL DATA
PARAMETER
SYMBOL
RATING
UNIT
θJA
65
°C/W
Thermal Resistance
θJC
5
°C/W
ELECTRICAL CHARACTERISTICS
(IOUT=0.5A, TJ= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1)
For UTC LM7833
(VIN=5.8V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TJ =25°C, IOUT=5mA - 1.0A
3.168 3.30
3.432
V
Output Voltage
VOUT
VIN =5.8V ~ 18.3V,
IOUT=5mA - 1.0A, PD 15W
3.135
3.465
V
Dropout Voltage
VD
TJ =25°C
2.0
V
TJ =25°C,IOUT=5mA - 1.0A
33
mV
Load Regulation
ΔVOUT
TJ =25°C,IOUT=0.25A - 0.75A
17
mV
VIN =5.8V ~ 18.3V, TJ =25°C
33
mV
Line regulation
ΔVOUT
VIN =5.8V ~ 18.3V, TJ =25°C, IOUT=1.0A
33
mV
Quiescent Current
IQ
TJ =25°C, IOUT 1.0A
8.0
mA
VIN =5.8V ~ 18.3V
1.0
mA
Quiescent Current Change
ΔIQ
IOUT=5mA - 1.0A
0.5
mA
Output Noise Voltage
eN
10Hz f 100kHz
≦≦
55
μV
Temperature Coefficient of Vo
ΔVo/ΔT
IOUT=5mA
-0.4
mV/
°C
Ripple Rejection
RR
VI N=6.3V–16.3V, f=120Hz, TJ =25°C
57
dB
Peak Output Current
IPEAK
TJ =25°C
1.8
A
Short-Circuit Current
ISC
VIN=35V, TJ =25°C
250
mA
For UTC LM7847
(VIN =9.7V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
TJ =25°C, IOUT=5mA - 1.0A
4.512 4.70
4.888
V
Output Voltage
VOUT
VIN =7.2V ~ 19.7V,
IOUT=5mA - 1.0A, PD 15W
4.465
4.935
V
Dropout Voltage
VD
TJ =25°C
2.0
V
TJ =25°C,IOUT=5mA - 1.0A
47
mV
Load Regulation
ΔVOUT
TJ =25°C,IOUT=0.25A - 0.75A
24
mV
VIN =7.2V ~ 19.7V, TJ =25°C
47
mV
Line regulation
ΔVOUT
VIN =7.2V ~ 19.7V, TJ =25°C, IOUT=1.0A
47
mV
Quiescent Current
IQ
TJ =25°C, IOUT 1.0A
8.0
mA
VIN =7.2V ~ 19.7V
1.0
mA
Quiescent Current Change
ΔIQ
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 =7.7V -17.7V, 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


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