2961
HIGH-CURRENT
HALF-BRIDGE
PRINTHEAD/MOTOR DRIVER
ELECTRICAL CHARACTERISTICS at TA = +25°C, VBB = 45 V,
VCC = 4.75 V to 5.25 V, RCV = 2940 Ω (unless otherwise noted).
Limits
Characteristic
Symbol
ICEX
Test Conditions
Min.
Typ.
Max.
Units
Output Drivers
Output Leakage Current
VEN = 0.8 V, VSOURCE = 0 V
VEN = 0.8 V, VSINK = 45 V
Source Driver, IOUT = -3.4 A
Source Driver, IOUT = -3.0 A
Sink Driver, IOUT = 3.4 A
Sink Driver, IOUT = 3.0 A
IOUT = ±3.4 A, L = 3 mH
VR = 45 V
—
—
—
—
—
—
45
—
—
—
—
—
—
—
—
<-1.0
<1.0
1.6
1.5
1.0
0.9
—
-100
100
2.2
—
µA
µA
V
Output Saturation Voltage
VCE(SAT)
V
1.4
—
V
V
Output Sustaining Voltage
Recovery Diode Leakage Current
Recovery Diode Forward Voltage
Motor Supply Current
VCE(sus)
IR
—
V
<1.0
—
100
2.0
70
µA
V
VF
IF = 3.4 A
IBB(on)
IBB(off)
tr
VEN = 2.0 V, VIN = 0.8 V, No Load
VEN = 0.8 V
—
mA
mA
ns
ns
ns
ns
—
2.5
600
600
600
600
Output Rise Time
Output Fall Time
Source Driver, IOUT = -3.4 A
Sink Driver, IOUT = 3.4 A
Source Driver, IOUT = -3.4 A
Sink Driver, IOUT = 3.4 A
—
—
tf
—
—
Control Logic
Logic Input Voltage
VIN(1)
VIN(0)
2.0
—
—
—
—
0.9
0.9
—
—
—
—
—
—
—
—
—
—
0.8
10
V
V
Logic Input Current
IIN(1)
VIN = 5.0 V
—
µA
mA
µA
A/V
A/V
mA
mA
ns
IIN(0)
VIN = 0 V
—
-1.0
50
Reference Input Current
Transconductance
IREF
VREF = 5.0 V
—
ITRIP/VREF
VREF = 1.0 V
1.0
1.0
—
1.1
1.1
160
15
VREF = 3.2 V
Logic Supply Current
Turn On Delay
ICC
tpd(on)
tpd(off)
TJ
VEN = 2.0 V, VIN = 0.8 V, No Load
VEN = 0.8 V
—
Source Driver
Sink Driver
—
600
600
2.0
2.0
—
—
ns
Turn Off Delay
Source Driver
Sink Driver
—
µs
—
µs
Thermal Shutdown Temperature
165
°C
Negative current is defined as coming out of (sourcing) the specified device terminal.
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
