English
Language : 

TLE7185-1E Datasheet, PDF (17/23 Pages) Infineon Technologies AG – 3-Phase Bridge Driver IC
◁
TLE7185-1E
5.2.9 Electrical Characteristics
Electrical Characteristics - Protection and diagnostic functions
VS = 5.5 to 32V, 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.
ERR pins
5.2.1
5.2.2
ERRx output (open drain)
Fall time ERRx (80 - 20 %)
5.2.3 Internal pull up resistor ERRx
Over temperature
VERR
–
–
0.6
V
I=100µA
tf(ERR)
–
–
1
µs
CLOAD=100pF;
VS=7V;
RLoad=100kΩ
Rf(ERR)
15
22
35
kΩ pulled to 5V
5.2.4 Over temperature warning
Tj(OW)
160 170 180 °C
–
5.2.5 Hysteresis for over temperature dTj(OW) 10
–
warning
20
°C –
Short circuit protection
5.2.6 Short circuit protection detection VSCP
0.3
–
2
V
programmed by
level
SCDL pin
5.2.7
Short circuit protection detection
Accuracy
ASCP
-30 –
+30 %
0.3V≤VSCDL<1.2V
5.2.8
Short circuit protection detection
Accuracy
ASCP
-10 –
+10 %
1.2V≤VSCDL≤2.0V
5.2.9 Filter time of short circuit protection tSCP(off) 5
–
5.2.10 Maximum duty cycle for no periodic dnoSCD –
–
short circuit detection
5.2.11 Minimum duty cycle for periodic dpSCD
28
–
short circuit detection
12
µs –
12
%
static short circuit
applied; only one
–
%
input switched (IHx
or ILx), fPWM=40kHz
5.2.12
5.2.13
5.2.14
5.2.15
Internal pull up resistor SCDL
SCDL open pin detection level
Filter time of SCDL open pin
SCDL open pin detection level
hysteresis
RSCDL
80
VSCPOP 2.0
tSCPOP
1
VSCOPH
140 200 kΩ pulled to 5V
–
2.5
V
–
–
3
µs –
0.3
V
–
Over- and under voltage
5.2.16 Over voltage warning at Vs and/or VOV
VDH
32
–
35
V
Vs and/or VVDH
increasing
5.2.17 Over voltage warning filter time tOV
10
5.2.18 Over voltage warning hysteresis VH_OV 2
5.2.19 Under voltage lockout at Vs
VUVLO
–
5.2.20 Under voltage lockout filter time tUVLO
1
5.2.21 Under voltage lockout hysteresis VUVLOH –
5.2.22 Under voltage warning at CB
VUV
9.5
5.2.23 Under voltage warning filter time tUV
10
5.2.24 Under voltage warning hysteresis VUVH
–
–
25
µs
–
4
V
–
5.5
V
–
4
µs
0.25 –
V
–
10.5 V
–
20
µs
0.25 –
V
–
–
Vs decreasing
–
–
VCB decreasing
–
–
Data Sheet
17
Rev. 2.4, 2010-07-16
 ▷