A4988SETTR-T Allegro Microsystems Inc, A4988SETTR-T Datasheet - Page 13

• Manufacturer Part Number: A4988SETTR-T
• Description: IC MICROSTEPPER MOTOR DRVR 28QFN
• Manufacturer: Allegro Microsystems Inc

Specifications of A4988SETTR-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: 28-VFQFN Exposed Pad
• Motor Type: Stepper
• No. Of Outputs: 2
• Output Current: 2A
• Output Voltage: 35V
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: QFN
• No. Of Pins: 28
• Operating Temperature Range: -20°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1343-2

A4988
VDD
VREG
GND
GND
10 V
8 V
V
GND
BB
VBB
SENSE
40 V
GND
DMOS
Parasitic
GND
DMOS Microstepping Driver with Translator
PGND
V
GND
REG
Pin Circuit Diagrams
SLEEP
ROSC
VREF
MS1
MS2
MS3
DIR
V
BB
GND
8 V
And Overcurrent Protection
8 V
GND
VCP
GND
GND
CP1
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
V
GND
CP2
BB
DMOS
Parasitic
GND
DMOS
Parasitic
OUT
13