TDA8133_03 Datasheet, PDF (5/13 Pages) STMicroelectronics – +5.1 V AND +8 V DUAL-VOLTAGE REGULATOR WITH DISABLE AND RESET FUNCTIONS

TDA8133/D
ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V_O1RST Reset Threshold Voltage
K = V_O1, V_IN1 ≥ 7 V
V_RTH Reset Threshold Hysteresis
See circuit description.
t_RD Reset Pulse Delay
C_e = 100 nF
See circuit description.
V_RL Saturation Voltage in Reset Condition I_RESET = 5 mA
I_RH Leakage Current in Normal Condition V_RESET= 10 V
K - 0.4 K - 0.25 K - 0.1
V
20
50
75
mV
25
ms
0.4
V
10
µA
K_{O1, 2} Output Voltage Thermal Drift
K₀ = ^∆----_∆-^V---_T-⁰----_⋅â‹---_V1---⁰-₀---⁶-
T_J = 0 to + 125°C
100
ppm/°C
I_O1,2SC Short Circuit Output Current
V_IN1 = 7 V, V_IN2 = 10 V
V_IN1,2 = 16 V¹
1.6
1.0
A
V_DISH Disable Voltage when pin DISABLE is High (OUTPUT2 active)
2
V
V_DISL Disable Voltage when pin DISABLE is Low (OUTPUT2 disabled)
0.8
V
I_DIS Disable Bias Current
0 V < V_DIS < 7 V
-100
2
µA
T_JSD Junction Temperature for Thermal Shutdown
145
°C
1. The output short-circuit currents are tested one channel at time. During a short-circuit, a large consumption
of power occurs, but the thermal protection circuit prevents any excessive temperatures. A safe permanent
short-circuit protection is only guaranteed for input voltages up to 16 V.
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