A4985SESTR-T Allegro Microsystems Inc, A4985SESTR-T Datasheet - Page 13

• Manufacturer Part Number: A4985SESTR-T
• Description: IC STEPPER MOTOR DRIVER 24QFN
• Manufacturer: Allegro Microsystems Inc

Specifications of A4985SESTR-T

• Applications: Stepper Motor Driver, 2 Phase
• Number Of Outputs: 1
• Current - Output: *
• 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: 20-WFQFN Exposed Pad
• Motor Type: Stepper
• No. Of Outputs: 2
• Output Current: 1A
• Output Voltage: 35V
• Supply Voltage Range: 3V To 5.5V
• Driver Case Style: QFN
• No. Of Pins: 24
• Operating Temperature Range: -20°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 620-1374 - Board Eval Motor Control A4985
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

A4985
ROSC
GND
GND
C5
C1
C4
VDD
GND
C3
U1
GND
GND
VBB
LP package typical application and circuit layout
DMOS Microstepping Driver with Translator
C6
C2
CAPACITANCE
BULK
R4
R5
GND
GND
GND
OUT2B
OUT1B
OUT2A
OUT1A
And Overcurrent Protection
C1
ROSC
C3
V
C5
DD
C4
CP1
CP2
VCP
VREG
MS1
MS2
RESET
ROSC
SLEEP
VDD
STEP
REF
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
A4985
PAD
ENABLE
SENSE2
SENSE1
OUT2B
OUT1B
OUT2A
OUT1A
VBB2
VBB1
GND
GND
DIR
R4
R5
V
BB
C6
C2
13