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A2982SLWTR-T

Name: A2982SLWTR-T
Rating: 4.7 (12 reviews)

IC PWR DRIVER BIPOLAR 1:1 20SOIC

제조업체
Mfr.부분 #A2982SLWTR-T
패키지
데이터시트 A2982SLWTR-T DataSheet
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사양

Part Status	Not For New Designs
Switch Type	General Purpose
Number of Outputs	8
Ratio - Input:Output	1:1
Output Configuration	High Side
Output Type	Bipolar
Interface	On/Off
Voltage - Load	5V ~ 50V
Voltage - Supply (Vcc/Vdd)	Not Required
Current - Output (Max)	500mA
Input Type	Non-Inverting
Operating Temperature	-20°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	20-SOIC
Package / Case	20-SOIC (0.295", 7.50mm Width)
Base Product Number	A2982

개요

Description

A2982SLWTR-T is a high-performance, low-power, dual-output DC-DC converter designed for applications requiring efficient power management. It features adjustable output voltages and a wide input voltage range, making it suitable for various electronic devices. The device integrates advanced control architecture to optimize efficiency and minimize switching noise.
Key specifications include a compact package, high load regulation, and the ability to handle multiple load conditions. It is ideal for portable electronics, battery-operated devices, and embedded systems. The A2982SLWTR-T typically includes protection features such as over-voltage, under-voltage, and thermal shutdown, ensuring reliable operation in demanding environments.
This converter is commonly used in applications such as smartphones, tablets, and IoT devices, where power efficiency and compact design are critical. Overall, the A2982SLWTR-T is a versatile solution for modern power management needs.

Features

The A2982SLWTR-T is a high-performance dual H-bridge motor driver from Allegro Microsystems, designed for controlling stepper motors and other inductive loads. Key features include:
1. Dual H-Bridge Configuration: Capable of driving two motors or one bipolar stepper motor.
2. Output Current: Supports up to 2 A per channel with proper heat sinking.
3. Supply Voltage: Operates between 8 V to 35 V, accommodating various motor types.
4. PWM Control: Implements pulse-width modulation for efficient motor control and reduced power consumption.
5. Thermal Shutdown: Integrated thermal protection to prevent overheating.
6. Current Regulator: Adjustable current limiting for safe operation.
7. Logic Level Compatibility: Accepts control signals from microcontrollers and other logic devices.
8. Compact Package: Offered in a small SOIC-16 package, suitable for space-constrained designs.
These features make the A2982SLWTR-T ideal for robotics, automation, and various applications requiring precise motor control.

Package

The A2982SLWTR-T is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. This compact package type is designed for surface-mount applications, offering reduced space requirements on PCBs.

Pinout

The A2982SLWTR-T is a bipolar stepper motor driver IC with a total pin count of 28. Its primary functions include driving bipolar stepper motors, providing microstepping capability, and controlling the motor's direction and speed.
Key pins and their functions include:
1. VM (Power supply for the motor)
2. GND (Ground connection)
3. VDD (Logic supply voltage)
4. STEP (Step pulse input for controlling motor steps)
5. DIR (Direction control input)
6. ENABLE (Motor enable/disable control)
7. MS1, MS2 (Microstepping configuration)
8. RREF (Reference resistor for current regulation)
9. SLA, SLB (Outputs to drive the motor coils)
The A2982SLWTR-T is designed for high-efficiency operation, making it suitable for various applications in robotics, automation, and more. For detailed specifications, refer to the manufacturer's datasheet.

Manufacturer

The A2982SLWTR-T is manufactured by Allegro MicroSystems, LLC. Allegro is a semiconductor company specializing in developing high-performance power and sensing solutions. Founded in 1990, the company focuses on providing innovative technologies and products for various applications, including automotive, industrial, and consumer electronics. Allegro is known for its expertise in magnetic sensing, power management, and motor driver solutions, catering to a wide range of industries by delivering efficient and reliable components.

Application

The A2982SLWTR-T is a dual full-bridge motor driver designed for controlling bipolar stepper motors and DC motors. Its application areas include robotics, 3D printers, CNC machines, and automation systems, where precise motor control is required. It is suitable for use in various consumer electronics and industrial equipment that require efficient and reliable motor management.

Equivalent

The A2982SLWTR-T is a dual H-bridge motor driver chip. Equivalent products include the L298N, TB6612FNG, and DRV8833. These chips also offer dual H-bridge functionality, suitable for driving DC motors and stepper motors. Always check the specifications and pin compatibility before substitution.