UDQ2917 Allegro MicroSystems, UDQ2917 Datasheet - Page 3

• Manufacturer Part Number: UDQ2917
• Description: DUAL FULL-BRIDGE PWM MOTOR DRIVER
• Manufacturer: Allegro MicroSystems

* Pulse test (<10 ms).
Negative current is defined as coming out of (sourcing) the specified device pin.
Typical Data is for design information only.
Characteristic
Output Drivers (OUT
Motor Supply Range
Output Leakage Current
Output Sustaining Voltage
Output Saturation Voltage
Clamp Diode Leakage Current
Clamp Diode Forward Voltage
Driver Supply Current
Control Logic
Input Voltage
Input Current
Reference Voltage Range
Current Limit Threshold
Thermal Shutdown Temp.
Total Logic Supply Current
(at trip point)
www.allegromicro.com
A
or OUT
B
)
Symbol
V
I
V
V
I
V
I
I
V
V
I
I
V
V
T
I
I
CEX
R
BB(ON)
BB(OFF)
IN(1)
IN(0)
CC(ON)
CC(OFF)
J
BB
CE(sus)
CE(SAT
F
IN(1)
IN(0)
REF
REF
/V
SENSE
)
V
V
I
Sink Driver, I
Sink Driver, I
Source Driver, I
Source Driver, I
V
I
Both Bridges On, No Load
Both Bridges Off
All Inputs
All Inputs
V
V
Operating
I
I
I
I
I
OUT
F
0
0
0
0
0
OUT
OUT
R
IN
IN
= 1.5 A
= I
= 2.4 V, I
= 0.8 V, I
= I
= I
= 45 V
= 2.4 V
= 0.8 V
= ±1.5 A, L = 3.5 mH
1
1
1
= V
= 0
= 2.4 V, No Load
°
Test Conditions
= 0.8 V
= V
BB
EN
1
1
= 0.8 V
= 0.8 V, No Load
= 2.4 V
OUT
OUT
OUT
OUT
= +1.0 A*
= +1.5 A*
= -1.0 A*
= -1.5 A*
PWM MOTOR DRIVER
DUAL FULL-BRIDGE
Min.
13.5
25.5
2.4
1.5
9.5
10
45
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
<-1.0
Typ.
<1.0
<1.0
<1.0
-3.0
170
0.5
0.8
1.8
1.9
1.6
9.0
4.0
10
15
30
90
10
—
—
—
—
—
Limits
Max.
-200
10.5
16.5
34.5
105
-50
0.7
1.0
1.9
2.1
2.0
6.0
0.8
7.5
45
50
—
50
12
—
20
—
12
2917
Units
mA
mA
mA
mA
µA
µA
µA
µA
µA
°C
—
—
—
V
V
V
V
V
V
V
V
V
V