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3932
THREE-PHASE POWER MOSFET CONTROLLER
ELECTRICAL CHARACTERISTICS at TA = +25°C, V
BB
= 50 V, C
BOOT
= .1µf, C
LOAD
=1000pf
(unless noted otherwise)
Characteristics
Bootstrap Capacitor
Bootstrap Capacitor Voltage
Bootstrap Charge Threshold
Bootstrap Capacitor R
OUT
Charge Current
CAP Leakage Current
V
CAP
I
BOOTCHG
R
CAP
I
CX
I
CAP
High Side switched ON
100
15
25
10.4
9
11.6
13
5
12.8
18
8
V
mA
Ω
mA
µA
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Current Limit Circuitry
Offset Voltage
Input Bias Current
Comparator Common Mode Range
RC Charge Current
RC Voltage Threshold
V
IO
I
B
V
CMR
I
RC
V
RCL
V
RCH
-5
-5
0
.9
1.0
2.7
1
1.1
3.0
0
5
0
1.5
1.1
1.2
3.3
mV
µA
V
µA
V
V
Protection Circuitry
Gate Source Monitor
Short to Ground, Drain-Source
Monitor
Undervoltage Threshold
UVLO
GS
UVLO
DS
V
CAP
-V
GHX
, High Side Switched ON
V
BB
- V
SX
, High Side ON
2.7
1.6
3.3
2.0
3.9
2.4
V
V
UVLO
UVLO
V
REG
low to High
V
REG
High to Low
I
OL
= 1mA
I
OL
= 500 µA
9.4
8.8
9.9
9.3
10.4
9.8
.5
.5
V
V
V
V
°C
°C
Fault Output
Tach Output
Thermal Shutdown Temp.
Thermal Shutdown Hysteresis
V
FAULT
V
TACH
T
J
∆T
J
–
–
165
10
–
–
NOTES:
1. Typical Data is for design information only.
2. Negative current is defined as coming out of (sourcing) the specified device pin.
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