TLE4287G_12 Datasheet, PDF (9/14 Pages) Infineon Technologies AG – Very low standby current consumption

TLE4287G
Table 5
Electrical Characteristics (cont’d)
7.5 V ≤ V_I ≤ 40 V; -40 °C < T_j < 150 °C; V_EN > 4 V (unless otherwise specified)
Parameter
Symbol Limit Values Unit Test Condition
Min. Typ. Max.
Reset delay time
t_rd
Reset reaction time
t_rr
Enable EN, Hold H
7.5 20 30 ms
0.5 2.0 4.0 μs
C_D = 100 nF
C_D = 100 nF
Enable turn-ON voltage V_EN
Enable turn-OFF voltage V_EN
Enable pull-down resistor R_EN
2.3 3.0 4.0 V
2.0 2.5 3.5 V
50 100 200 kΩ
IC turned-ON
IC turned-OFF
internally connected
to GND
Enable hysteresis
Enable input current
Hold keep on voltage
Hold release voltage
Hold pull-up resistor
ΔV_EN
I_EN
V_H
V_H
R_H
0.2 0.4 0.8 V
– 35 100 μA
30 35 50 %
60 70 80 %
20 50 100 kΩ
–
V_EN = 4 V
referred to V_Q;
V_Q > 4.5 V
referred to V_Q;
V_Q > 4.5 V
internally connected
to Q
1) Measured when the output voltage V_Q has dropped 100 mV from the nominal value.
2) The reset output is LOW between V_Q = 1 V and V_rt.
Input
Enable
e.g. from
Terminal 15
Reset
to µC
C_I
100 nF
1I
Q 13
6 _{EN TLE 4287}
5V
Output
7 _{RO GND}
3, 4, 5,
10, 11,
12, 14
H ^D8
9
C_D
100 nF
C_Q
100 nF
Hold from µC
AES02243
Figure 3 Application Circuit
Data Sheet
9
Rev. 1.41, 2012-01-30