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TLE7189QK_09 Datasheet, PDF (20/29 Pages) Infineon Technologies AG – PRO-SILTM 3-Phase Bridge Driver IC
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TLE7189QK
Electrical Characteristics - Protection and diagnostic functions (cont’d)
VS = 5.5 to 20V, Tj = -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.
5.2.8 Short circuit disable voltage at
VSCD pin
VSCDL(dis) 4.5
–
5.5
V
Short circuit
detection is
disabled
5.2.9
5.2.10
5.2.11
Accuracy of SCD
(VSCDL /VDS(off))
Accuracy of SCD
(VSCDL /VDS(off))
SCDL pull up resistor
5.2.12 SCDL pull down resistor
5.2.13 SCDL default voltage
Test of short circuit detection
ASC(off)1 0.85
ASC(off)2 0.7
RSCDU
–
RSCDD
–
VSCDLop –
–
–
400
160
1.4
1.15 –
1.3
–
–
kΩ
–
kΩ
–
V
VSCDL(off) set to 1...
2.5V
VSCDL(off) set to 0.7...
1V
Not tested
Not tested
Open pin
5.2.14 SCDL voltage for SCD test
activation
VSCDT
–
–
0.4
V
–
5.2.15 Filter time for SCD test activation tSCDT
0.5
2.5
–
5.2.16 VDH-SHx voltage for SCD
VTSCD1
-80
–
–
detection in SCD test mode
µs
–
mV
5.2.17 VDH-SHx voltage with no SCD
VTSCD2
–
–
-350 mV
detection in SCD test mode
ERR pins
5.2.18 High level output voltage of ERRx VOHERR 4.0
–
5.2.19 Low level output voltage of ERRx VOLERR -0.1 –
5.2.20 ERR pull down resistor
RERR
2.7
–
5.2
V
ILoad= -0.2mA
0.4
V
ILoad= 0.2mA
112
kΩ
VERR<5.5V; VINH=low
5.2.21 Propagation time difference ERR1 tPD(ERR) –
–
200 ns
–
and ERR2
Over- and under voltage
5.2.22 Over voltage shut down
VOV(off)
28
–
33
V
–
5.2.23 Over voltage shut down at VDH
VOV(off)
28
–
32.7 V
–
5.2.24 Over voltage filter time
tOV
30
–
60
µs –
5.2.25 Under voltage shut down CB1
VUV1
7.4
8.2
9.0
V
CB1 to GND
5.2.26 Under voltage shut down CB2
VUV2
4.6
–
6.8
V
CB2 to VDH
5.2.27 Hysteresis of under voltage shut VHUV1,2 –
down on CB1 and CB2
1.0
–
V
–
5.2.28 Under voltage filter time on CB1 tUV
3.5
5
7
µs –
and CB2
Enable and reset
5.2.29 Reset time to clear ERR registers tRes1
5.2.30 Low time of ENA signal without tRes0
reset
3.0
–
–
–
–
µs –
1.0
µs
–
Data Sheet
20
Rev. 2.0, 2009-07-10
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