3953
FULL-BRIDGE
PWM MOTOR DRIVER
ELECTRICAL CHARACTERISTICS at TJ = 25˚C, VBB = 5 V to 50 V, VCC = 3.0 V to 5.5 V
(unless otherwise noted. )
Characteristic
Control Circuitry
Symbol
Thermal Shutdown Temp.
TJ
Thermal Shutdown Hysteresis
∆TJ
UVLO Enable Threshold
UVLO Hysteresis
Logic Supply Current
Motor Supply Current
(No Load)
Logic Supply Voltage Range
Logic Input Voltage
Logic Input Current
VSENSE Voltage Range
Reference Input Current
Comparator Input Offset Volt.
ICC(ON)
ICC(OFF)
ICC(Brake)
ICC(Sleep)
IBB(ON)
IBB(OFF)
IBB(Brake)
IBB(Sleep)
VCC
VIN(1)
VIN(0)
IIN(1)
IIN(0)
VSENSE(3.3)
VSENSE(5.0)
IREF
VIO
Test Conditions
VENABLE = 0.8 V, VBRAKE = 2.0 V
VENABLE = 2.0 V, VMODE = 0.8 V
VBRAKE = 0.8 V
VENABLE = VMODE = VBRAKE = 2.0 V
VENABLE = 0.8 V
VENABLE = 2.0 V, VMODE = 0.8 V
VBRAKE = 0.8 V
VENABLE = VMODE = 2.0 V
Operating
VIN = 2.0 V
VIN = 0.8 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
VREF = 0 V to 1 V
VREF = 0 V
Min.
Limits
Typ. Max.
—
—
2.5
0.12
—
—
—
—
—
—
—
—
3.0
2.0
—
—
—
0
0
—
—
165
8.0
2.75
0.17
42
12
42
500
2.5
1.0
1.0
1.0
5.0
—
—
<1.0
<-2.0
—
—
—
±2.0
—
—
3.0
0.25
50
15
50
800
4.0
50
50
50
5.5
—
0.8
20
-200
0.4
1.0
±5.0
±5.0
Units
°C
°C
V
V
mA
mA
mA
µA
mA
µA
µA
µA
V
V
V
µA
µA
V
V
µA
mV
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