UDN2944 Allegro MicroSystems, Inc., UDN2944 Datasheet - Page 3

• Manufacturer Part Number: UDN2944
• Description: Quad High-current, High-voltage Source Driver
• Manufacturer: Allegro MicroSystems, Inc.

NOTE: Negative current is defined as coming out of (sourcing) the device being tested.
Characteristic
Supply Voltage Range
Output Leakage Current
Output Sustaining Voltage
Output Saturation Voltage
Input Voltage
Input Current
Total Supply Current
Clamp Diode Leakage Current
Clamp Diode Forward Voltage
Turn-On Delay
Turn-Off Delay
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Symbol
V
Logic 1
Logic 0
Logic 1
Logic 0
V
CE(SAT)
CE(sus)
I
t
t
CEX
V
V
OFF
I
I
ON
S
R
S
F
V
I
I
I
V
V
V
V
All drivers on, All outputs open
V
I
0.5 E
0.5 E
V
OUT
OUT
OUT
F
OUT
IN(1)
IN(0)
IN(1)
IN(1)
IN(0)
R
= 4 A
°
= 60 V
Test Conditions
= -4 A, L = 3 mH
= -1 A, V
= -4 A, V
in
in
= 0 V, V
or V
or V
or V
or V
or V
to 0.5 E
to 0.5 E
ENABLE(1)
ENABLE(0)
ENABLE(1)
ENABLE(1)
ENABLE(0)
≤
IN
IN
ENABLE
out
out
= 2.4 V
= 2.4 V
, R
, R
= 2.4 V
= 12 V
= 0.8 V
L
L
°
= 2.4 V
= 15 Ω
= 15 Ω
QUAD HIGH-CURRENT,
Min.
SOURCE DRIVER
2.0
10
35
—
—
—
—
—
—
—
—
—
—
—
—
HIGH-VOLTAGE
Limits
Max.
220
1.8
2.5
0.8
1.5
2.2
2.0
60
50
50
25
50
10
—
—
2944
Units
mA
mA
µA
µA
µA
µA
µs
µs
V
V
V
V
V
V
V