Texas Instruments DRV8816 Dual Half-Bridge Motor Drivers
Texas Instruments DRV8816 Dual Half-Bridge Motor Drivers provide a versatile power driver solution with two independent ½-H bridge drivers. These devices can drive one brushed DC motor or one winding of a stepper motor, as well as other devices like solenoids. A simple INx/ENx interface allows easy interfacing to controller circuits. The output stages use N-channel power MOSFETs configured as ½-H-bridges. The Texas Instruments DRV8816 is capable of peak output currents up to ±2.8A and operating voltages up to 38V. An internal charge pump generates needed gate drive voltages. A low-power sleep mode is provided, which shuts down internal circuitry to achieve a very-low quiescent current draw. This sleep mode can be set using a dedicated nSLEEP pin.Features
- H-Bridge Motor Driver Individual
- Drives a DC Motor or Other Loads
- Low RDS(on) MOSFETs (0.4Ω TYP)
- Low-Power Sleep Mode
- 100% PWM Supported
- 8 to 38V Operating Supply Voltage Range
- Thermally Enhanced Surface Mount PackageConfigurable Overcurrent Limit
- Protection Features
- VBB Undervoltage Lockout (UVLO)
- Charge Pump Undervoltage (CPUV)
- Overcurrent Protection (OCP)
- Short-to-Supply Protection (STS)
- Short-to-Ground Protection (STG)
- Overtemperature Warning (OTW)
- Overtemperature Shutdown (OTS)
- Fault Condition Indication Pin (nFAULT)
Applications
- Printers
- Industrial Automation
- Robotics
- Motorized Levers
Functional Block Diagram
Paskelbta: 2014-12-19
| Atnaujinta: 2022-03-11
