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TDA8137 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA8137
功能描述  DUAL 5.1V 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

TDA8137 数据表(HTML) 2 Page - STMicroelectronics

  TDA8137 Datasheet HTML 1Page - STMicroelectronics TDA8137 Datasheet HTML 2Page - STMicroelectronics TDA8137 Datasheet HTML 3Page - STMicroelectronics TDA8137 Datasheet HTML 4Page - STMicroelectronics TDA8137 Datasheet HTML 5Page - STMicroelectronics  
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background image
4
3
1
2
6
OUT 1
RESET
OUT 2
DISABLE
DELAY
CAPACITOR
REFERENCE
PROTECTION
DISABLE
OUT 1
OUT 2
RESET
IN
7
5
C
R
TDA8137
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VIN
DC Input Voltage Pin 1
20
V
VDIS
Disable Input Voltage Pin 3
20
V
VRST
Output Voltage at Pin 5
20
V
I01, 2
Output Currents
Internally Limited
Pt
Power Dissipation
Internally Limited
TSTG
Storage Temperature
– 65 to + 150
°C
Tj
Junction Temperature
0 to + 150
°C
THERMAL DATA
Symbol
Parameter
Value
Unit
RTH(j-c)
Thermal Resistance Junction-case
Max.
3
°C/W
Tj
Recommended Junction Temperature
Max.
0 to + 150
°C
ELECTRICAL CHARACTERISTICS (VIN = 7V ; Tj = 25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V01, 2
Output Voltage
I01, 2 = 10mA
5
5.1
5.2
V
7V < VIN < 14V, 5mA < I0 < 750mA
4.9
5.3
V
VI 01, 2
Dropout Voltage
I01, 2 = 750mA
1.4
V
I01, 2 = 1A
2
V
∆ V01, 2LI
Line Regulation
7V < VIN < 14V, I01, 2 = 200mA
50
mV
∆ V01, 2LO
Load Regulation
5mA < I01, 2 < 0.6A
100
mV
IQ
Quiescent Current
I01 = 10mA, Output 2 Disabled
2
mA
V01RST
Reset Threshold Voltage
(K = V01)
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 5
Ce = 100nF (see circuit description)
25
ms
VRL
Saturation Volt. at Pin 5 in
Reset Condition
I5 = 5mA
0.4
V
TDA8137
2/5



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