A4982SETTR-T Allegro Microsystems Inc, A4982SETTR-T Datasheet - Page 13

• Manufacturer Part Number: A4982SETTR-T
• Description: IC STEPPER MOTOR DRIVER 32QFN
• Manufacturer: Allegro Microsystems Inc

Specifications of A4982SETTR-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: 32-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: 32
• Operating Temperature Range: -20°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 620-1340-2

A4982
GND
VDD
VREG
C6
OUT2B
GND
GND
GND
10 V
8 V
C4
C3
OUT2A
C5 ROSC
R4
V
GND
BB
Figure 9. ET package typical application and circuit layout
OUT1A
R5
VBB
SENSE
U1
40 V
GND
DMOS
Parasitic
GND
C1
DMOS Microstepping Driver with Translator
OUT1B
PGND
R3
GND
CAPACITANCE
Pin Circuit Diagrams
V
GND
REG
BULK
VDD
VBB
C2
GND
GND
ENABLE
RESET
SLEEP
STEP
MS1
MS2
DIR
V
BB
GND
8 V
OUT2B
And Overcurrent Protection
C4
8 V
C3
C6
GND
VCP
C7
OUT2B
VBB2
ENABLE
GND
CP1
CP2
C5
GND
R4
OUT2A
GND
CP1
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
A4982
ROSC
PAD
OUT1A
V
GND
CP2
BB
R5
DMOS
Parasitic
OUT1B
GND
STEP
VBB1
GND
REF
DIR
C1
DMOS
Parasitic
OUT1B
OUT
C2
V
V
DD
BB
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