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A3977SLP-T

Allegro MicroSystems

A3977SLP-T by Allegro MicroSystems

Allegro MicroSystems' A3977SLP-T is a Motion Control IC with 28 terminals, operating voltage of 3-5.5V, and max output current of 2.5A. Ideal for stepper motor control applications due to its compact size, NMOS technology, and peak reflow temp of 260°C.

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Vyrian

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Nova Conductors

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Holdelec - ElecDif-Pro

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Ampacity Inc.

Singapore . 1,094 parts In-Stock

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Semicontronic

India . 767 parts In-Stock

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$0.485

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AZTECH Wire

Italy . 588 parts In-Stock

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Aztec Data Supply Inc.

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Advanced Electronics

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Corohmni

South Africa . 666 parts In-Stock

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Overview

Experience seamless motion control with the A3977SLP-T by Allegro MicroSystems. Known for their top-quality manufacturing, Allegro MicroSystems delivers reliable products that exceed industry standards. The A3977SLP-T, a stepper motor controller, offers unparalleled performance and precision in a compact package. Ideal for a wide range of applications, this motion control IC is designed to optimize efficiency and accuracy. Elevate your projects with Allegro MicroSystems' advanced technology and trust in the superior capabilities of the A3977SLP-T for your next motion control application.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - This material is lightweight and durable, making the product ideal for various applications.

Surface Mount:

YES - Allows for easy and efficient PCB assembly, saving time and effort during manufacturing.

Package Shape:

RECTANGULAR - This shape is common and easy to work with, fitting well within standard design layouts.

Nominal Supply Voltage (Vsup):

5 V - Provides a stable power source for optimal performance of the motion control IC.

Power Supplies (V):

3.3/5,35 - Offers flexibility in power options, allowing for compatibility with different systems.

No. of Terminals:

28 - Provides multiple connection points for interfacing with other components.

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH - These features contribute to efficient heat dissipation and space-saving design.

Maximum Operating Temperature:

85 °C - Ensures reliable operation even in high-temperature environments.

Minimum Operating Temperature:

20 °C - Can function effectively in cold conditions as well.

Terminal Finish:

Matte Tin (Sn) - Enhances conductivity for better signal transmission and reliability.

Terminal Position:

DUAL - Allows for versatile mounting and connection options.

Maximum Seated Height:

1.2 mm - Low profile design enables compact system integration.

Width (mm):

4.4 mm - Small width size saves space on the PCB.

Other IC type:

STEPPER MOTOR CONTROLLER - Designed specifically for controlling stepper motors, ensuring precise and efficient motion control.

Minimum Supply Voltage (Vsup):

3 V - Offers a wide input voltage range for compatibility with diverse power sources.

Maximum Time At Peak Reflow Temperature (s):

40 - Allows for efficient soldering and assembly processes.

Peak Reflow Temperature °C:

260 - Can withstand high-temperature soldering without damage.

Length:

9.7 mm - Compact length size for space-constrained applications.

Maximum Output Current:

2.5 A - Capable of driving high-current loads for robust motion control.

Technology:

NMOS - Utilizes advanced NMOS technology for efficient power management and performance.

Terminal Form:

GULL WING - Facilitates easy soldering and secure attachment to the PCB.

Terminal Pitch:

0.65 mm - Fine pitch spacing for optimized signal integrity and layout density.

Moisture Sensitivity Level (MSL):

2 - Suitable for standard reflow soldering processes.

Maximum Supply Voltage (Vsup):

5.5 V - Provides a safe operating range for the IC, preventing damage from overvoltage conditions.

Technical Specifications

Motion Control ICs A3977SLP-T attributes and parameters. Explore more Motion Control ICs devices from Allegro MicroSystems

Specs

Additional Features:

ALSO REQUIRES A 8V TO 35V SUPPLY

Other IC type:

JESD-30 Code:

R-PDSO-G28

JESD-609 Code:

e3

Length:

9.7 mm

Moisture Sensitivity Level (MSL):

2

No. of Functions:

1

No. of Terminals:

28

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-20 Cel

Maximum Output Current:

2.5 A

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSSOP28,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

Peak Reflow Temperature (C):

260

Power Supplies (V):

3.3/5,35

Qualification:

Not Qualified

Maximum Seated Height:

1.2 mm

Sub-Category:

Motion Control Electronics

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

3 V

Nominal Supply Voltage (Vsup):

5 V

Surface Mount:

YES

Technology:

NMOS

Temperature Grade:

Terminal Finish:

Matte Tin (Sn)

Terminal Form:

GULL WING

Terminal Pitch:

.65 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

40

Width (mm):

4.4 mm

Trade Compliance

A3977SLP-T Other Function Semiconductors trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Allegro MicroSystems

With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems. Through our innovations in e-Mobility, Clean Energy, and Automation, we are helping move the world toward a safer, more sustainable future. Each year we ship over one billion units into these applications to support our 10,000+ customers around the globe, including over 50 automotive OEMs. Our global engineering, manufacturing and support, combined with our agility, make Allegro a trusted partner to both large enterprises and regional market leaders worldwide.

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