A4987SESTR-T Allegro Microsystems Inc, A4987SESTR-T Datasheet - Page 10

• Manufacturer Part Number: A4987SESTR-T
• Description: IC STEPPER MOTOR DRIVER 24QFN
• Manufacturer: Allegro Microsystems Inc

Specifications of A4987SESTR-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: 24-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
• Evaluation Tools: Available
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 620-1375 - Board Eval Motor Control A4987
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

A4987
ROSC
GND
GND
C5
C1
C4
VDD
GND
C3
U1
GND
GND
VBB
LP package typical application and circuit layout
DMOS Dual Full-Bridge PWM Motor Driver
C6
C2
CAPACITANCE
BULK
R4
R5
GND
GND
GND
OUT2B
OUT1B
OUT2A
OUT1A
With Overcurrent Protection
C1
ROSC
C3
V
C5
DD
C4
CP1
CP2
VCP
VREG
INO2
IN12
IN11
ROSC
SLEEP
VDD
IN01
REF
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
A4987
PAD
SENSE2
SENSE1
OUT2B
OUT1B
OUT2A
OUT1A
VBB2
VBB1
GND
GND
PH2
PH1
R4
R5
V
BB
C6
C2
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