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Allegro MicroSystems A4990KLPTR-T

Name: A4990KLPTR-T
Brand: Allegro MicroSystems
SKU: DS-6162580
Price: 3.492 USD
Availability: InStock
Rating: 4.8 (3 reviews)

IC MTR DRV BIPOLAR 0-50V 20TSSOP

Manufacturer # :A4990KLPTR-T

Manufacturer :Allegro MicroSystems

Dasenic # :A4990KLPTR-T-DS

Datasheet :

A4990KLPTR-T Datasheet

Customer # :

Customer #

Description : IC MTR DRV BIPOLAR 0-50V 20TSSOP

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Quantity	Unit Price	Total
1+	$ 3.4920	$ 3.49
10+	$ 2.2140	$ 22.14
100+	$ 1.8270	$ 182.7
250+	$ 1.6470	$ 411.75
500+	$ 1.5300	$ 765

In Stock: 9600

MOQ :1 PCS

Packaging :-

Delivery Time :Ship Within 48 Hours

Shipping Origin :Shenzhen or Hong Kong Warehouse

Quantity :

Unit Price :$ 3.492

Total :$ 3.49

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A4990KLPTR-T information

Allegro MicroSystems A4990KLPTR-T technical specifications, attributes, parameters.
Category:Integrated Circuits (ICs)/PMIC - Motor Drivers, Controllers
Product Status:Active
Operating Temperature:-40°C ~ 150°C (TJ)
Mounting Type:Surface Mount
Package / Case:20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Technology:DMOS
Interface:Parallel
Supplier Device Package:20-TSSOP-EP
Voltage - Supply:0V ~ 50V
Current - Output:800mA
Output Configuration:Half Bridge (4)
Voltage - Load:0V ~ 50V
Motor Type - Stepper:Bipolar
Motor Type - A C, D C:Brushed DC
Step Resolution:-
Applications:Automotive
Function:Driver - Fully Integrated, Control and Power Stage
EU RoHS Status:ROHS3 Compliant
MSL Rating:2 (1 Year,30°C/60%RH)
REACH Status:REACH Unaffected
US ECCN:EAR99
HTS US:8542.39.0001
China RoHS Status:Green Symbol: Green and environmentally friendly product

Download datasheets and manufacturer documentation for Allegro MicroSystems A4990KLPTR-T
Datasheet:
A4990KLPTR-T,

Allegro MicroSystems A4990KLPTR-T Environmental and export classification status description
The Allegro MicroSystems A4990KLPTR-T is a dual full-bridge PWM motor driver IC specifically designed for controlling bipolar stepper motors. It has built-in protections such as thermal shutdown and overcurrent protection to ensure safe operation of connected motors. Functions: 1. Dual full-bridge PWM motor driver. 2. Capable of driving bipolar stepper motors. 3. Internal fixed off-time PWM current control. 4. Thermal shutdown and overcurrent protection. 5. Adjustable current regulation and decay modes. Applications: 1. Robotics and automation systems. 2. 3D printers and CNC machines. 3. Consumer electronics like camera systems. 4. Office equipment including printers and scanners. 5. Automotive applications like motor control for mirrors or HVAC systems. Alternative Components: 1. STMicroelectronics L298N. 2. Texas Instruments DRV8825. 3. ON Semiconductor LV8772T. 4. Infineon TLE5206-2S. 5. Toshiba TB67S249FTG. Embedded Modules: While not as common for motor drivers, there are system-on-chip (SoC) solutions with embedded motor control features that could potentially replace dedicated motor driver ICs like Allegro A4990KLPTR-T. Examples include STMicroelectronics' STM32 family with integrated motor control peripherals. Related Q&A: 1. Q: Can the A4990KLPTR-T drive both unipolar and bipolar stepper motors? - A: No, the A4990KLPTR-T is specifically designed for bipolar stepper motors. 2. Q: What is the typical supply voltage range for the A4990KLPTR-T? - A: The A4990KLPTR-T operates within a supply voltage range of 8V to 35V. 3. Q: How does the overcurrent protection work in the A4990KLPTR-T? - A: The A4990KLPTR-T monitors motor current continuously and activates the overcurrent protection circuit if the current exceeds a set threshold. 4. Q: Can the current regulation be adjusted dynamically for the A4990KLPTR-T? - A: Yes, the A4990KLPTR-T allows for dynamic adjustment of current regulation to optimize motor performance. 5. Q: Does the A4990KLPTR-T support microstepping for smoother motor control? - A: Yes, the A4990KLPTR-T supports microstepping for finer control and smoother operation of bipolar stepper motors.

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