Datasheet

TLE 7469
Data Sheet 9 Rev. 1.6, 2008-01-22
Current Consumption
Quiescent current;
I
q
= I
I1
+ I
I2
- I
Q1
- I
Q2
I
q
––55µA I
Q2
= I
Q1
= 100 µA,
T
j
< 80 °C
Quiescent current;
inhibited
I
q
–59µA V
INH
= 0 V,
T
j
< 80 °C
Inhibit Input INH
Turn-on Voltage V
INH ON
––3.1VV
Q1
& V
Q2
on
Turn-off Voltage
V
INH OFF
0.8 – – V V
Q1
& V
Q2
off
H-input current
I
INH ON
–34µA V
INH
= 5 V
L-input current
I
INH OFF
–0.51 µA V
INH
= 0 V, T
j
< 80 °C
Delay Timing DT
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
Turn Off
2)
V
DT,OFF
––0.8V–
Watchdog Input WDI
H-input voltage
threshold
V
WDIH
––3.0V–
L-input voltage
threshold
V
WDIL
––0.8V–
Watchdog sampling
time
t
sam
0.20 0.25 0.30 ms Fast Timing
0.80 1.00 1.20 ms Slow Timing
Ignore window time
t
OW
25.6 32.0 38.4 ms Fast Timing
102 128 154 ms Slow Timing
Open window time
t
OW
25.6 32.0 38.4 ms Fast Timing
102 128 154 ms Slow Timing
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.