Datasheet

Data Sheet 8 Rev. 2.8, 2007-03-20
TLE 4263
Note: The reset output is low within the range V
Q
= 1 V to V
Q,rt
.
Watchdog
Discharge current
I
D,wd
4.40 6.25 9.10 µA V
D
= 1.0 V
Upper timing
threshold
V
DU
1.45 1.70 2.05 V –
Lower timing
threshold
V
DWL
0.20 0.35 0.55 V –
Watchdog trigger time
T
WI,tr
16 22.5 27 ms C
D
= 100 nF
Inhibit
Switching voltage
V
INH,ON
3.6 – – V IC turned on
Turn-OFF voltage
V
INH,OFF
– – 0.8 V IC turned off
Input current
I
INH
51025µA V
INH
= 5 V
1) Drop voltage = V
i
- V
Q
(measured when the output voltage has dropped 100 mV from the nominal value
obtained at 6 V input).
Table 3 Characteristics (cont’d)
V
I
= 13.5 V; -40 °C < T
j
< 125 °C; V
INH
> 3.5 V; (unless specified otherwise)
Parameter Symbol Limit Values Unit Test Condition
Min. Typ. Max.