A3982SLBTR-T Allegro Microsystems Inc, A3982SLBTR-T Datasheet - Page 3

• Manufacturer Part Number: A3982SLBTR-T
• Description: IC MOTOR DRIVER STEPPER 24-SOIC
• Manufacturer: Allegro Microsystems Inc

Specifications of A3982SLBTR-T

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: ±2A
• Voltage - Load: 8 V ~ 35 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)
• Motor Type: DMOS
• No. Of Outputs: 4
• Output Current: 2A
• Output Voltage: 35V
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: SOIC
• No. Of Pins: 24
• Operating Temperature Range: -20°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1299-2; A3982SLBTR-T

A3982
ENABLE
RESET
STEP
VDD
REF
MS1
DIR
V
Translator
REF
DAC
DAC
Regulator
Current
VREG
Mixed Decay
Mixed Decay
PWM Latch
PWM Latch
Blanking
Blanking
Control
Logic
DMOS Stepper Motor Driver with Translator
0.22 μF
Functional Block Diagram
OSC
ROSC
Drive
Gate
DMOS Full Bridge
DMOS Full Bridge
CP1
Charge
Pump
0.1 μF
CP2
VCP
VBB1
VBB2
OUT1A
OUT1B
SENSE1
OUT2A
OUT2B
SENSE2
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
R
R
S1
S2
0.1 μF
3