TLE7189QK_09 Datasheet, PDF (21/29 Pages) Infineon Technologies AG – PRO-SILTM 3-Phase Bridge Driver IC

TLE7189QK
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 ENA propagation time (for enable / t_PENA
–
–
4.0
µs
–
disable)
5.2.32 Return time to normal operation at t_AR
–
–
1.0
µs
–
auto-restart
VCC Check
5.2.33 Under voltage detection level
V_VCU
4.3
–
4.7
V
V_VCT=low
5.2.34 Over voltage detection level
V_VCOl
5.3
–
5.8
V
V_VCT=low
5.2.35 Over voltage detection level
V_VCOh
3.3
–
4.3
V
V_VCT=high
5.2.36 Over- and under voltage filter time t_VC
10
–
25
µs –
5.2.37 Low level input voltage of VCT
V_{VCT_LL} –
–
1.0
V
–
5.2.38 High level input voltage of VCT
V_{VCT_HL} 2.0
–
–
V
–
5.2.39 VCT pull up resistor
R_VCT
27
45
70
kΩ
V_VCT<5.5V
5.2.40 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. 2.0, 2009-07-10