udn2596 Allegro MicroSystems, Inc., udn2596 Datasheet - Page 2

• Manufacturer Part Number: udn2596
• Description: 8-channel Saturated Sink Drivers
• Manufacturer: Allegro MicroSystems, Inc.

ELECTRICAL CHARACTERISTICS at T
2596
8-CHANNEL
SATURATED SINK DRIVERS
Characteristics
Output Leakage Current
Output Sustaining Voltage
Output Saturation Voltage
Clamp Diode Leakage Current
Clamp Diode Forward Voltage
Logic lnput Current
Supply Current
Turn-On Delay
Turn-Off Delay
AND
2597
DUAL STEPPER MOTOR DRIVE
TYPICAL APPLICATION
Symbol
I
V
V
I
V
I
I
I
I
t
t
CEX
R
lN(0)
lN(1)
CC(ON)
CC(OFF)
pd0
pd1
CE(sus)
CE(SAT)
F
Applicable
UDN2596A
UDN2597A
UDN2596A
UDN2597A
UDN2596A
UDN2597A
UDN2956A
UDN2597A
UDN2596A
UDN2597A
UDN2596A
UDN2597A
A
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
Copyright © 1984, 1999, Allegro MicroSystems, Inc.
Devices
= +25 C, V
Both
Both
Both
Both
Both
CC
Test Conditions
V
l
l
l
l
V
I
I
V
V
V
any one driver V
any one driver V
all drivers V
all drivers V
0.5 E
0.5 E
OUT
OUT
OUT
OUT
F
F
OUT
R
IN
IN
IN
= 300 mA
= 750 mA
= 50 V
= 5.0 V
= 0.8 V
= 0.8 V
= 2.4 V
= 300 mA
= 750 mA
= 300 mA, L = 2 mH
= 750 mA, L = 2 mH
IN
IN
= 50 V, V
to 0.5 E
to 0.5 E
Note: Pins 2 and 12 must both be connected to
IN
IN
Type Number
UDN2596A
UDN2597A
= 2.4 V
= 2.4 V
IN
OUT
OUT
IN
IN
power ground.
OPERATING CONDITIONS
= 2.4 V
= 0.8 V
= 0.8 V
RECOMMENDED
Min.
0.75
0.75
—
35
35
—
—
—
—
—
—
—
—
—
—
—
—
Logic
5.0 V
5.0 V
Limits
Max.
0.5
1.0
1.8
1.8
-15
-50
6.0
1.3
3.0
2.0
10
10
10
31
15
—
—
300 mA
750 mA
Units
I
mA
mA
mA
mA
OUT
V
V
V
V
V
V
A
A
A
A
A
s
s