TLE 4287 G
Electrical Characteristics (cont’d)
7.5 V ≤ VI ≤ 40 V; – 40 °C < Tj < 150 °C; VEN > 4 V (unless otherwise specified)
Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
Delay saturation voltage
Reset delay time
Reset reaction time
VD,sat
trd
trr
–
50 –
mV VQ < VQ,rt
7.5 20 30 ms CD = 100 nF
0.5 2.0 4.0 µs CD = 100 nF
Enable EN, Hold H
Enable turn-ON voltage VEN
Enable turn-OFF voltage VEN
Enable pull-down resistor REN
2.3 3.0 4.0 V IC turned-ON
2.0 2.5 3.5 V IC turned-OFF
50 100 200 kΩ internally connected
to GND
Enable hysteresis
Enable input current
Hold keep on voltage
Hold release voltage
Hold pull-up resistor
∆VEN
IEN
VH
VH
RH
0.2 0.4 0.8 V –
–
35 100 µA VEN = 4 V
30 35 50 % referred to VQ;
VQ > 4.5 V
60 70 80 % referred to VQ;
VQ > 4.5 V
20 50 100 kΩ internally connected
to Q
1) Measured when the output voltage VQ has dropped 100 mV from the nominal value.
2) The reset output is LOW between VQ = 1 V and Vrt.
Data Sheet Version 1.3
8
2001-09-12