A4982SETTR-T Allegro Microsystems Inc, A4982SETTR-T Datasheet - Page 11

• 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
I
OUT
V
STEP
–100.00
100.00
–70.71
70.71
0
I
OUT
Figure 7. Current Decay Modes Timing Chart
Symbol
I
I
PEAK
t
t
OUT
t
SD
FD
off
See Enlargement A
DMOS Microstepping Driver with Translator
Device fixed off-time
Maximum output current
Slow decay interval
Fast decay interval
Device output current
I
PEAK
t
FD
Enlargement A
Characteristic
t
off
And Overcurrent Protection
t
SD
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
t
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