TDA8139 Datasheet, PDF (2/5 Pages) STMicroelectronics – 5.1V AND ADJUSTABLE VOLTAGE REGULATOR WITH DISABLE AND RESET

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