TLE7469_08 Datasheet, PDF (9/21 Pages) Infineon Technologies AG – Dual Low Drop Voltage Regulator Ultra low quiescent current consumption < 55 μA

TLE 7469
Table 4
Electrical Characteristics (cont’d)
V_I1 = 13.5 V; V_I2 = 13.5 V; -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_I1 + I_I2 - I_Q1 - I_Q2
Quiescent current; I_q
inhibited
Inhibit Input INH
–
–
55 µA I_Q2 = I_Q1 = 100 µA,
T_j < 80 °C
–
5
9
µA V_INH = 0 V,
T_j < 80 °C
Turn-on Voltage
Turn-off Voltage
H-input current
L-input current
Delay Timing DT
V_{INH ON} –
–
3.1 V
V_{INH OFF} 0.8 –
–
V
I_{INH ON}
–
3
4
µA
I_{INH OFF} –
0.5 1
µA
V_Q1 & V_Q2 on
V_Q1 & V_Q2 off
V_INH = 5 V
V_INH = 0 V, T_j < 80 °C
Threshold Fast
Timing Select
V_DT,FAST 4.5 –
–
V
–
Threshold Slow
Timing Select
V_DT,SLOW 2.3 –
3.3 V
TLE 7469 GV52
Threshold Slow
Timing Select
V_DT,SLOW 2.3 –
3.6 V
TLE 7469 GV53
Threshold Watchdog V_DT,OFF –
–
0.8 V
–
Turn Off²⁾
Watchdog Input WDI
H-input voltage
threshold
V_WDIH
–
–
3.0 V
–
L-input voltage
threshold
V_WDIL
–
–
0.8 V
–
Watchdog sampling t_sam
time
0.20 0.25 0.30 ms
0.80 1.00 1.20 ms
Fast Timing
Slow Timing
Ignore window time t_OW
25.6 32.0 38.4 ms
102 128 154 ms
Fast Timing
Slow Timing
Open window time t_OW
25.6 32.0 38.4 ms
102 128 154 ms
Fast Timing
Slow Timing
Data Sheet
9
Rev. 1.6, 2008-01-22