A3977SEDTR-T Allegro Microsystems Inc, A3977SEDTR-T Datasheet - Page 13
![LEAD FREE A3977SEDTR](/photos/7/44/74485/a3977sedtr-t_sml.jpg)
A3977SEDTR-T
Manufacturer Part Number
A3977SEDTR-T
Description
LEAD FREE A3977SEDTR
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A3977SEDTR-T.pdf
(18 pages)
Specifications of A3977SEDTR-T
Rohs Compliant
YES
Applications
Stepper Motor Driver
Number Of Outputs
1
Current - Output
±2.5A
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
44-LCC (J-Lead)
Motor Type
Stepper
No. Of Outputs
2
Output Current
2.5A
Output Voltage
35V
Supply Voltage Range
3V To 5.5V
Driver Case Style
LCC
No. Of Pins
44
Operating Temperature Range
-20°C To +85°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
620-1146-2
A3977SEDTR-T
A3977SEDTR-T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
A3977SEDTR-T
Manufacturer:
ALLEGRO
Quantity:
1 500
Company:
Part Number:
A3977SEDTR-T
Manufacturer:
Allegro MicroSystems, LLC
Quantity:
10 000
A3977
Microstepping DMOS Driver with Translator
MS
Half-Step Operation
1
= H, MS
2
The mixed-decay mode is controlled by the percent fast
decay voltage (V
greater than 0.6V
the voltage on the PFD input is less than 0.21V
fast-decay mode is selected. Mixed decay is between these
two levels.
= L, DIR = H
PFD
DD
). If the voltage at the PFD input is
then slow-decay mode is selected. If
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
DD
then
13