3953
FULL-BRIDGE
PWM MOTOR DRIVER
5
RθJT = 6.0°C/W
4
3
SUFFIX 'B', R θJA = 43°C/W
2
1
0
25
SUFFIX 'LB', R θJA = 63°C/W
50
75
100
TEMPERATURE IN °C
125
150
Dwg. GP-049-2A
ELECTRICAL CHARACTERISTICS at TJ = 25˚C, VBB = 5 V to 50 V, VCC = 3.0 V to 5.5 V
(unless otherwise noted.)
Characteristic
Power Outputs
Load Supply Voltage Range
Output Leakage Current
Sense Current Offset
Output Saturation Voltage
BRAKE = H
(Forward/Reverse Mode)
Output Saturation Voltage
BRAKE = L
(Brake Mode)
Clamp Diode Forward Voltage
(Sink or Source)
Symbol
VBB
ICEX
ISO
VCE(SAT)
VCE(SAT)
VF
Test Conditions
Operating, IOUT = ±1.3 A, L = 3 mH
VOUT = VBB
VOUT = 0 V
ISENSE - IOUT1, IOUT = 850 mA,
VSENSE = 0 V, VCC = 5 V
VSENSE = 0.4 V, VCC = 3.0 V:
Source Driver, IOUT = -0.85 A
Source Driver, IOUT = -1.3 A
Sink Driver, IOUT = 0.85 A
Sink Driver, IOUT = 1.3 A
VSENSE = 0.4 V, VCC = 3.0 V:
Sink Driver, IOUT = 0.85 A
Sink Driver, IOUT = 1.3 A
IF = 0.85 A
IF = 1.3 A
Min.
Limits
Typ. Max.
Units
VCC
—
50
V
—
<1.0
50
µA
—
<-1.0 -50
µA
22
33
38
mA
—
1.0
1.1
V
—
1.7
1.9
V
—
0.4
0.5
V
—
1.1
1.3
V
—
1.0
1.2
V
—
1.3
1.5
V
—
1.2
1.4
V
—
1.4
1.6
V
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