The DRV8821DCAR is a dual bipolar stepper motor driver capable of delivering up to 1.5A per winding. It features built-in microstepping indexers that support up to 1/8 microstepping, allowing for smooth motor control. The device operates within a supply voltage range of 8V to 32V and includes a simple step/direction interface for easy integration with controller circuits. The driver incorporates N-channel power MOSFETs configured as H-bridges for efficient motor winding control. It offers three-bit winding current control, enabling up to eight current levels, and provides selectable decay modes, including slow and mixed decay. The DRV8821DCAR is designed with built-in protection features against undervoltage, overtemperature, and overcurrent conditions, ensuring reliable operation in various applications such as printers, scanners, and robotics. Packaged in a 48-pin HTSSOP format, the device is suitable for applications requiring compact and thermally efficient solutions. The operating temperature range is specified from -40¬8C to 85¬8C, making it versatile for different environmental conditions.
1.5A Dual Bipolar Stepper Motor Driver with 1/8 Microstepping Indexer (Step/Dir Ctrl) 48-HTSSOP -40 to 85
Manufacturer: Texas Instruments
Win Source Part Number: 014635-DRV8821DCAR
Packaging: Reel - TR
Applications: General Purpose
Mounting: SMD (SMT)
Technology: Power MOSFET
Output Current: 1.5A
Voltage - Load: 8 V to 32 V
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4, 1/8
Family Name: DRV8821
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 150°C (TJ)
Case / Package: 48-HTSSOP
Purpose: Driver - Fully Integrated, Control and Power Stage
Supply Voltage - Operating: 8 V to 32 V
Alternative Parts (Cross-Reference): TLE52062GCUMA1; TB6561NG(O,8); MC33887APVW; LV8741V;
Introduction Date: September 01, 2009
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Balance
32V 1.5A Dual Bipolar Stepper Motor Driver IC, HTSSOP Product overview: DRV8821DCAR from Texas Instruments is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Dual, Stepper, 32V, 1.5A, HTSSOP. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Dual, Stepper, 32V, 1.5A, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-DRV8821DCAR can be used for catalog matching and distributor lookup.
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| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Stepper Motor Drives | Motion Controllers | DC Motor Drives | DC Motor Drives | Motor Controllers | Motor Controllers | Motor Controllers |
| Product Number | DRV8821DCAR | 014635-DRV8821DCAR | 744-DRV8821DCAR | 296-41245-2-ND | DRV8821DCAR | DRV8821DCAR | DRV8821DCAR |
| Product Name | DRV8821 1.5A Dual Bipolar Stepper Motor Driver with 1/8 Microstepping Indexer (Step/Dir Ctrl) | PMIC - PMIC - Motor Drivers, Controllers - DRV8821DCAR | Dual Stepper 32V 1.5A Motor Driver IC | Motor Drivers, Controllers | Integrated Circuits (ICs) - Power Management (PMIC) - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | Motor Drivers, Controllers |
| Configuration | PCB Mount | PCB Mount; "48-PowerTFSOP (0.240"", 6.10mm Width)" | |||||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 150 C (-40 to 302 F) | -40 C (-40 F) | -40 to 150 C (-40 to 302 F) | -40 to 150 C (-40 to 302 F) | ||
| DC Input | 8 to 32 volts | 8 to 32 volts | 32 volts | 8 to 32 volts | |||
| Peak Current | 1.5 amps | 1.5 amps | |||||
| AC Input | 8 to 32 volts | 8 to 32 volts |
