TLE7469 Datasheet, PDF (10/21 Pages) Infineon Technologies AG – Dual Low Drop Voltage Regulator

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.
Closed window time t_CW
25.6 32.0 38.4 ms
102 128 154 ms
Fast Timing
Slow Timing
Window watchdog t_WD
trigger time
39.0 44.8 50.6 ms
156 179 202 ms
Fast Timing
Slow Timing
Reset Output RO
Reset switching
threshold 2
Reset Headroom 2
Reset switching
threshold 2
Reset Headroom 2
Reset hysteresis 2
V_RT2
V_RH2
V_RT2
V_RH2
V_RH2
2.35 2.38 2.48 V
130 190
mV
3.00 3.07 3.15 V
165 240
mV
– 45 –
mV
– 60 –
mV
TLE 7469 GV52,
V_Q2 decreasing
TLE 7469 GV52
TLE 7469 GV53,
V_Q2 decreasing
TLE 7469 GV53
TLE 7469 GV52 ³⁾
TLE 7469 GV53 ⁴⁾
Reset switching
threshold 1
V_RT1
4.50 4.65 4.80 V
V_Q1 decreasing
Reset hysteresis 1 V_RH1
– 90 –
mV –
Reset sink current I_RO
–
–
1
mA V_Q = 5 V, V_RO = 0.5 V
Reset output low
V_ROL
–
0.15 0.25 V
V_Q2 ≥ 1 V
voltage
Reset high voltage V_ROH
Integrated reset pull- R_RO
up resistor
4.5 –
–
V
–
10 20 40 kΩ Internally connected to
Q1
Power-up Reset
T_RD
delay time
Reset Reaction Time T_RR
6.0 8.0 10.0 ms
24.0 32.0 40 ms
– 10 26 µs
Fast Timing
(V_DT ≥ 4.5 V)
Slow Timing
(V_DT ≤ 3.3 V)
–
Final Data Sheet
10
Rev. 1.3, 2004-10-28