TDA8137 Datasheet, PDF (2/5 Pages) STMicroelectronics – DUAL 5.1V REGULATOR WITH DISABLE AND RESET

TDA8137
BLOCK DIAGRAM
DISABLE 3
IN
1
REFERENCE
OUT 1
7 OUT 1
PROTECTION
DISABLE
4
RESET
OUT 2
5 RESET
2
C_R
DELAY
CAPACITOR
6 OUT 2
TDA8137
ABSOLUTE MAXIMUM RATINGS
Symbol
VIN
VDIS
VRST
I01, 2
Pt
TSTG
Tj
Parameter
DC Input Voltage Pin 1
Disable Input Voltage Pin 3
Output Voltage at Pin 5
Output Currents
Power Dissipation
Storage Temperature
Junction 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
3
0 to + 150
Unit
°C/W
°C
ELECTRICAL CHARACTERISTICS (VIN = 7V ; Tj = 25^oC unless otherwise specified)
Symbol
V01, 2
VI 01, 2
∆ V01, 2LI
∆ V01, 2LO
IQ
V01RST
VRTH
tRD
VRL
Parameter
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Quiescent Current
Reset Threshold Voltage
Reset Threshold Hysteresis
Reset Pulse Delay at Pin 5
Saturation Volt. at Pin 5 in
Reset Condition
Test Conditions
I01, 2 = 10mA
7V < VIN < 14V, 5mA < I0 < 750mA
I01, 2 = 750mA
I01, 2 = 1A
7V < VIN < 14V, I01, 2 = 200mA
5mA < I01, 2 < 0.6A
I01 = 10mA, Output 2 Disabled
(K = V01)
(see circuit description)
Ce = 100nF (see circuit description)
I5 = 5mA
Min. Typ. Max. Unit
5
5.1
5.2
V
4.9
5.3
V
1.4
V
2
V
50 mV
100 mV
2
mA
K–0.4 K–.25 K–0.1 V
20
50
75 mV
25
ms
0.4
V
2/5