Datasheet

TLE 7469
Data Sheet 11 Rev. 1.6, 2008-01-22
Input Voltage Sense
Sense threshold high
V
SIH
1.10 1.16 1.22 V V
SI
increasing (see
Figure 4)
Sense threshold low
V
SIL
1.06 1.12 1.18 V V
SI
decreasing (see
Figure 4)
Sense output low
voltage
V
SOL
–0.10.4VV
SI
< 1.01 V;
V
I1
> 4.20 V;
I
SO
= 0.5 mA
External SO pull-up
resistor
R
SO ext
9.2 – – kΩ V
Q1
= 5V
Sense input current
I
SI
-10.11 µA V
SI
= 5 V
Sense high reaction
time
t
pd SO LH
–4.0– µs–
Sense low reaction
time
t
pd SO HL
–4.0– µs–
1) Measured when the output voltage has dropped 100 mV from the nominal Value obtained at V
I1
= 13.5 V,
V
I2
= 13.5 V.
2) Watchdog off, Reset in slow mode.
3) Specified by design, not subject of production test.
4) Specified by design, not subject of production test.
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.