TLE7189F Datasheet, PDF (21/29 Pages) Infineon Technologies AG – 3-Phase Bridge Driver IC

TLE7189F
Electrical Characteristics - Protection and diagnostic functions (cont’d)
V_S = 5.5 to 20V, T_j = -40 to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
5.2.31 Return time to normal operation at t_AR
–
–
1.0
µs
–
auto-restart
VCC Check
5.2.32 Under voltage detection level
V_VCU
4.3
–
5.2.33 Over voltage detection level
V_VCOl
5.3
–
5.2.34 Over voltage detection level
V_VCOh
3.3
–
5.2.35 Over- and under voltage filter time t_VC
10
–
5.2.36 Low level input voltage of VCT
V_{VCT_LL} –
–
5.2.37 High level input voltage of VCT
V_{VCT_HL} 2.0
–
5.2.38 VCT pull down resistor
R_VCT
27
45
4.7
V
V_VCT=low
5.8
V
V_VCT=low
4.3
V
V_VCT=high
25
µs
–
1.0
V
–
–
V
–
63
kΩ
V_VCT<5.5V
5.2.39 Filter time for VCT test
t_VCT
1.3
2
3.0
µs
–
1) Parameters describe the behavior of the internal SCD circuit. Therefore only internal delay times are considered. In
application dead-/ delay times determined by application circuit (switching times of MOSFETs, adjusted dead time) have
to be considered as well.
Data Sheet
21
Rev. 2.1, 2007-05-30