A3955SB-T Allegro Microsystems Inc, A3955SB-T Datasheet - Page 13

• Manufacturer Part Number: A3955SB-T
• Description: IC MOTOR DRIVER PWM FULL 16-DIP
• Manufacturer: Allegro Microsystems Inc

Specifications of A3955SB-T

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: ±1.5A
• Voltage - Load: 4.5 V ~ 50 V
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Motor Type: Full Bridge
• No. Of Outputs: 2
• Output Current: 1.5A
• Output Voltage: 50V
• Supply Voltage Range: 4.5V To 5.5V
• Driver Case Style: DIP
• No. Of Pins: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1067

A3955
B
70.7
55.5
100
92.4
83.1
38.2
19.5
A
A
Full-Bridge PWM Microstepping Motor Driver
Current and Displacement Vectors
19.5
CURRENT IN PER CENT
Figure 5 —
38.2
55.5
70.7
MAXIMUM FULL-STEP
FULL STEP
83.1
Dwg. GK-020-1
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
92.4
100
B
12