A3977KEDTR-T Allegro Microsystems Inc, A3977KEDTR-T Datasheet - Page 17
A3977KEDTR-T
Manufacturer Part Number
A3977KEDTR-T
Description
IC MOTOR DRVR PWM DUAL 44-PLCC
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A3977SEDTR-T.pdf
(18 pages)
Specifications of A3977KEDTR-T
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
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Operating Current
12mA
Operating Temperature Classification
Automotive
Package Type
PLCC
Operating Supply Voltage (min)
3V
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
620-1144-2
A3977KEDTR-T
A3977KEDTR-T
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
A3977KEDTR-T
Manufacturer:
FREESCALE
Quantity:
2 461
Company:
Part Number:
A3977KEDTR-T
Manufacturer:
Allegro MicroSystems, LLC
Quantity:
10 000
Part Number:
A3977KEDTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
A3977
17.53 ±0.13
44X
0.10
16.59 ±0.08
0.74 ±0.08
A Terminal #1 mark area
C
0.43 ±0.10
For Reference Only
(reference JEDEC MS-018 AC)
Dimensions in millimeters
Internally fused pins 44, 1 and 2; 11-13; 22-24; and 33-35
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
Microstepping DMOS Driver with Translator
ED Package, 44-pin PLCC
7.75 ±0.36
17.53 ±0.13
16.59 ±0.08
2 1 44
7.75 ±0.36
A
1.27
SEATING
PLANE
4.57 MAX
C
0.51
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
7.75 ±0.36
7.75 ±0.36
17