1EDS20I12SV Datasheet, PDF (25/33 Pages) Infineon Technologies AG – Single-channel isolated IGBT Driver

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1EDS - slew rate control IGBT driver IC
5.3.4
Desaturation protection (DESAT)
Table 9
Desaturation protection
Parameter
Symbol
Desaturation trigger level
V_DESAT
Blanking capacitor charge current
Blanking capacitor discharge current
I_DESAT,C
I_DESAT,D
Desaturation leading edge blanking time
Desaturation filter time ¹⁾
T_DESATleb
T_DESATFIL
DESAT shut down propagation delay to
SOFF
T_SOFF
DESAT shut down propagation delay to OFF TDESATOFF
DESAT to /FLT propagation delay
T_DESATFLT
1) The Parameter is not subject to production test
Min.
tbd
tbd
–
–
–
–
–
–
Values
Typ. Max.
9
tbd
500
tbd
12
–
tbd
–
tbd
–
350
tbd
Unit Test condition
V
µA V_DESAT = 2 V
mA V_DESAT = 6 V
ns
tbd
5
tbd
700
tbd
µs OCOFF = high
ns
5.3.5
Overcurrent protection disable (OCOFF)
Table 10 Overcurrent protection disable
Parameter
Symbol
High level input voltage terminal OCOFF
Low level input voltage terminal OCOFF
V_IH,OCOFF
V_IL,OCOFF
Min.
0.7 x
V_VCC2
–
Input bias current OCOFF
I_IH,OCOFF
–
Values
Typ. Max.
–
–
–
0.3 x
V_VCC2
140
tbd
Unit Test condition
V
µA VOCOFF = 15 V
5.3.6
Current sense (CS)
Table 11 Current sense
Parameter
Symbol
Current sense trigger threshold
Input bias current CS
Over current detection blanking time ¹⁾
V_CS
I_IH,CS
T_CS,blank
Shut down propagation delay CS to SOFF TCS
Propagation delay CS to /FLT
T_CS,FLT
1) The parameter is not subject to production test
Min.
tbd
tbd
–
–
–
Values
Typ. Max.
350
tbd
-115 tbd
tbd
–
400
tbd
700
tbd
Unit Test condition
V
V_SOFF < 4 V
µA VCS = 0 V
ns
tbd
Target datasheet
25
<Revision 0.73>, 05.06.2014