MC33937 Datasheet, PDF (18/48 Pages) Freescale Semiconductor, Inc – Three Phase Field Effect Transistor Pre-driver

ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
Px _HS
50%
Px_ H S_ G
tD _{_ OFF H}
10V
1 .0 V tOFFH
Px_ LS
50%
Px_LS_G
tD _{_OF FL}
1 0V
1.0V ^tOFFL
Figure 8. Driver Turn-off Time and Turn-off Delay
To P rotection Circuits
OC_TH
AMP_O UT
RFB _P
AMP_P
+
V- _ID
AMP_N
RFBN
REF
Rs
VI+N
-
Rs
Rsens _e
-400mV to + 400mV
-400mV to + 400mV
0V
0V
0μS - 0.5μS 0.5μS - 50μS
0.5μS - 50μS
Figure 9. Current Amplifier and Input Waveform (V_IN Voltage Across R_SENSE)
33937A
18
Analog Integrated Circuit Device Data
Freescale Semiconductor