A3967SLB Allegro Microsystems Inc, A3967SLB Datasheet - Page 11

• Manufacturer Part Number: A3967SLB
• Description: IC MOTOR DRIVER PWM FULL 24SOIC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3967SLB

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: ±750mA
• Voltage - Load: 4.75 V ~ 30 V
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Operating Current: 65mA
• Operating Temperature Classification: Commercial
• Package Type: SOIC W
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

A3967
The mixed-decay mode is controlled by the percent fast decay voltage (V
age at the PFD input is greater than 0.6V
age on the PFD input is less than 0.21V
is between these two levels.
CURRENT
CURRENT
PHASE 1
PHASE 2
–70.7%
–70.7%
–100%
–100%
INPUT
70.7%
70.7%
100%
100%
STEP
MS
Half Step Operation
1
= H, MS
Microstepping Driver with Translator
CC
CC
then fast-decay mode is selected. Mixed decay
then slow-decay mode is selected. If the volt-
2
= L, DIR = H
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
PFD
Dwg. WK-004-18
). If the volt-
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