TLE7186F Datasheet, PDF (32/39 Pages) Infineon Technologies AG – System IC for B6 motor drives

TLE7186F
Description of Modes, Protection and Diagnostic Functions
9.4
Electrical Characteristics
Electrical Characteristics - Protection and diagnostic functions
V_S = 7.0 to 33V, T_j = -40 °C 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.
Dead time
9.4.1 Programmable internal dead time t_DT
0.095 0.14 0.18 µs
0.29 0.42 0.55
0.85 1.21 1.55
1.2
1.88 2.6
2.1
3.62 5.1
9.4.2
9.4.3
Max. internal dead time
Dead time deviation between
channels
t_{DT_MAX} 2.0
4.0
6.0
µs
d_tDT
-20 –
20
%
-15 –
15
%
9.4.4 Dead time deviation between
channels LSoff -> HS on
d_tDTH
-14
–
-12 –
14
%
12
%
9.4.5 Dead time deviation between
channels HSoff -> LS on
d_tDTL
-14 –
-12 –
14
%
12
%
Short circuit protection
R_DT=0 Ω
R_DT=10 kΩ
R_DT=47 kΩ
R_DT=100 kΩ
R_DT=1000 kΩ
DT pin open
–
R_DT<=47 kΩ
–
R_DT<=47 kΩ
–
R_DT<=47 kΩ
9.4.6 Short circuit protection detection V_SCPDL 0.3
–
2
V
programmed by
level
SCDL pin
9.4.7
Short circuit protection detection
Accuracy
A_SCP
-20 –
+20 %
0.3V<= V_SCDL<0.9V
9.4.8
Short circuit protection detection
Accuracy
A_SCP
-10 –
9.4.9 Filter time of short circuit protection t_SCP(off) 2.3
–
9.4.10 Blanking time plus filter time of
t_SCPTT
4
–
short circuit detection
+10 %
4.3
µs
8
µs
0.9V<=
V_SCDL<=2.0V
Ixx static on
Ixx switching “off”
to “on”
9.4.11 Internal pull-up resistor SCDL to R_SCDL 180 300 420 kΩ –
V_DD
9.4.12 SCDL open pin detection level
V_SCPOP 2.0
–
2.5
V
–
9.4.13 Filter time of SCDL open pin
t_SCPOP
1
–
3.4
µs
–
9.4.14 SCDL open pin detection level
hysteresis²⁾
V_SCOPH –
0.3
–
V
–
Over- and Under Voltage monitoring
9.4.15 Over Voltage shut down at IOV V_OVIOV 4.15 –
4.4
V
IOV voltage
increasing
9.4.16 Pull down resistor at IOV to GND R_IOV
300 –
9.4.17 Over Voltage shut down at VDH V_OVVDH 33
–
9.4.18 Over Voltage shut down filter time t_OV
for IOV or VDH
13
–
700 kΩ –
37
V
VDH increasing
23
µs –
9.4.19 Under Voltage diagnosis at VREG V_UVVR 5.5
–
6.5
V
VREG decreasing
Data Sheet
32
Rev. 1.2, 2016-01-28