Model No: DRV8251ADDAR
Texas Instruments DRV8251ADDAR
Manufacturer: Texas Instruments
SEMICON NO.: DRV8251ADDAR
Package: 8-HSOIC
Stock: In stock
Description: IC H-Bridge Motor Driver 8HSOIC
SEMICON NO.: DRV8251ADDAR
Package: 8-HSOIC
Stock: In stock
Description: IC H-Bridge Motor Driver 8HSOIC
Quantity :
| Mfr | Texas Instruments |
| Device Type | Integrated H-Bridge Motor Driver |
| Output Configuration | Half Bridge (2) |
| Motor Type - AC, DC | Brushed DC |
| Motor Type - Stepper | Bipolar |
| Operating Supply Voltage (VM) | 4.5 V to 48 V |
| Peak Output Current | 4.1 A |
| Control Interface | PWM (Hardware control) |
| Operating Temperature | -40°C to +150°C |
| Package | 8-HSOIC |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
DRV8251ADDAR H-Bridge Motor Driver
The DRV8251ADDAR from Texas Instruments is a high-performance 4.1A H-Bridge Motor Driver designed for precise control of brushed DC motors. This device integrates an N-channel H-bridge, charge pump, current regulation, and comprehensive protection circuitry into a compact 8-pin HSOP package. It operates over a wide supply voltage range from 4.5V to 48V, making it suitable for a variety of power rails. A key feature is its integrated current regulation capability, which allows for precise torque control and motor stall detection without the need for large external shunt resistors, saving board space and reducing system cost. The device supports 1.8V, 3.3V, and 5V logic inputs for direct interfacing with microcontrollers and features a low-power sleep mode with a quiescent current of less than 1µA for battery-sensitive applications. Built-in protection includes undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown (TSD), ensuring robust operation in demanding environments.
DRV8251ADDAR H-Bridge IC Applications
● Industrial Automation: Drives motors in robotic arms, conveyor belts, and automated guided vehicles (AGVs) requiring high torque and precise speed control.
● Office Equipment: Powers paper feed and carriage mechanisms in printers, scanners, and automated teller machines (ATMs) with reliable current regulation.
● Home Appliances: Controls motors in washing machines, dryers, and coffee machines, offering efficient operation and protection against stall conditions.
● Medical Devices: Used in surgical equipment, ventilators, and hospital beds where quiet operation and precise motor control are critical.
AlternativeMotor DriverModels
1. DRV8870: A 6.5V to 45V motor driver with a higher RDS(on) of 565mΩ, suitable for applications requiring a slightly lower voltage range and external current sensing.
2. DRV8231: A 4.5V to 33V motor driver with a 600mΩ RDS(on), ideal for lower voltage systems and applications where space is at a premium.
3. DRV8251A: A variant of the same family featuring an integrated current mirror architecture for current sensing, eliminating the need for an external shunt resistor.
The DRV8251ADDAR from Texas Instruments is a high-performance 4.1A H-Bridge Motor Driver designed for precise control of brushed DC motors. This device integrates an N-channel H-bridge, charge pump, current regulation, and comprehensive protection circuitry into a compact 8-pin HSOP package. It operates over a wide supply voltage range from 4.5V to 48V, making it suitable for a variety of power rails. A key feature is its integrated current regulation capability, which allows for precise torque control and motor stall detection without the need for large external shunt resistors, saving board space and reducing system cost. The device supports 1.8V, 3.3V, and 5V logic inputs for direct interfacing with microcontrollers and features a low-power sleep mode with a quiescent current of less than 1µA for battery-sensitive applications. Built-in protection includes undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown (TSD), ensuring robust operation in demanding environments.
DRV8251ADDAR H-Bridge IC Applications
● Industrial Automation: Drives motors in robotic arms, conveyor belts, and automated guided vehicles (AGVs) requiring high torque and precise speed control.
● Office Equipment: Powers paper feed and carriage mechanisms in printers, scanners, and automated teller machines (ATMs) with reliable current regulation.
● Home Appliances: Controls motors in washing machines, dryers, and coffee machines, offering efficient operation and protection against stall conditions.
● Medical Devices: Used in surgical equipment, ventilators, and hospital beds where quiet operation and precise motor control are critical.
AlternativeMotor DriverModels
1. DRV8870: A 6.5V to 45V motor driver with a higher RDS(on) of 565mΩ, suitable for applications requiring a slightly lower voltage range and external current sensing.
2. DRV8231: A 4.5V to 33V motor driver with a 600mΩ RDS(on), ideal for lower voltage systems and applications where space is at a premium.
3. DRV8251A: A variant of the same family featuring an integrated current mirror architecture for current sensing, eliminating the need for an external shunt resistor.
