TLE4473GV52 Datasheet, PDF (12/15 Pages) Infineon Technologies AG – Dual Low Drop Voltage Regulator

TLE 4473 GV53
TLE 4473 GV52
Electrical Characteristics (cont’d)
V_I1 =13.5 V; V_INH1 =V_INH2= 5V; – 40 °C < T_j < 150 °C; unless otherwise specified
Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
Current Consumption
Quiescent current; I_q
I_q = I_I – I_Q1– I_Q2
– 200 265 µA TLE 4473 GV52;
I_Q1 = 500 µA;
Q1 on; Q2 off; T_j < 85°C
– 210 280 µA TLE 4473 GV53;
I_Q1 = 500 µA;
Q1 on; Q2 off; T_j < 85°C
–
7
20 mA I_Q1 = 300 mA
I_Q2 = 500 µA,
V_Q1 & V_Q2 on
–
250 500 µA I_Q2 = I_Q1 = 500 µA;
V_Q1 & V_Q2 on
Inhibit Input INH1
Turn-on Voltage
Turn-off Voltage
H-input current
L-input current
V_{INH1 ON}
–
–
2.3 V V_Q1 on
V 0.8 _{INH1 OFF}
–
–
V
V_Q1 off
I_{INH1 ON}
– 1 0.5 3
µA V = _INH1 5 V
I_{INH1 OFF} – 1 0.1 1
µA 0 V < V < _INH1 0.8 V
Watchdog and Reset Timing D1
Charge current
I_DC1
3.0
Discharge current I_DD1
1.1
Upper timing
threshold
V_DU1
0.7
Lower timing
threshold
V_DL1
0.2
7.0 11.0 µA
1.5 3.7 µA
1.1 1.6 V
0.35 0.6 V
V_D1 = 0.7 V
V_D1 = 0.7 V
–
–
Data Sheet
12
Rev. 1.0, 2004-07-14