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TDA8139 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA8139
功能描述  5.1V AND ADJUSTABLE VOLTAGE REGULATOR WITH DISABLE AND RESET
PDF  5 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA8139 数据表(HTML) 2 Page - STMicroelectronics

  TDA8139 Datasheet HTML 1Page - STMicroelectronics TDA8139 Datasheet HTML 2Page - STMicroelectronics TDA8139 Datasheet HTML 3Page - STMicroelectronics TDA8139 Datasheet HTML 4Page - STMicroelectronics TDA8139 Datasheet HTML 5Page - STMicroelectronics  
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4
5
8
3
9
12
6
OUT 1
IN 2
IN 1
RESET
OUT 2
DISABLE
DELAY
CAPACITOR
REFERENCE
PROTECTION
DISABLE
OUT 1
OUT 2
RESET
TDA8139
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VIN
DC Input Voltage Pin 1, 2
20
V
VDIS
Disable Input Voltage Pin 4
20
V
VRST
Output Voltage at Pin 6
20
V
IO1, 2
Output Currents
Internally Limited
Pt
Power Dissipation
Internally Limited
TSTG
Storage Temperature
– 65 to + 150
°C
TJ
unction Temperature
0 to + 150
°C
THERMAL DATA
Symbol
Parameter
Value
Unit
RTH(j-c)
Thermal Resistance Junction-case
Max.
8
°C/W
TJ
Recommended Junction Temperature
Max.
130
°C
ELECTRICAL CHARACTERISTICS ( VIN = 7V ; Tj = 25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO1
Output Voltage
IO1 = 10mA
5
5.1
5.2
V
VO2
Output Voltage
IO2 = 10mA
2.8
16
V
VIO1, 2
Dropout Voltage
IO1, 2 = 750mA
1.4
V
VO1
Line Regulation 1
7V < VIN1 < 14V, 12V < VIN2 < 18V, @
VO2 : 10V, IO1, 2 = 200mA
50
mV
VO2
Line Regulation 2
100
mV
VO1
Load Regulation 1
5mA < IO1, 2 < 0.6A, @ VO2 = 10 V
100
mV
VO2
Load Regulation 2
200
mV
IQ
Quiescent Current
IO1 = 10mA, Output 2 Disabled
2
mA
VO1RST
Reset Threshold Voltage
(K = VO1)
K – 0.4 K – .25 K – 0.1
V
VRTH
Reset Threshold Hysteresis
(see circuit description)
20
50
75
mV
tRD
Reset Pulse Delay at Pin 6
Ce = 100nF (see circuit description)
25
ms
TDA8139
2/5



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