Overview
The DRV8832-Q1 device, manufactured by Texas Instruments, is an integrated motor driver solution designed for battery-powered applications such as toys, printers, and other low-voltage or battery-powered motion control systems. This device features a single H-bridge driver, capable of driving one DC motor or one winding of a stepper motor, as well as other loads like solenoids. It operates on power supply voltages ranging from 2.75 V to 6.8 V and can supply up to 1-A of DC/RMS or peak output current with sufficient PCB heatsinking. The DRV8832-Q1 is AEC-Q100 qualified, ensuring its reliability in automotive and other demanding environments.
Key Specifications
| Specification | Value |
|---|---|
| Package | 10-TFSOP, 10-MSOP (3.00 mm x 3.00 mm) Exposed Pad |
| Operating Temperature Range | -40°C to 125°C |
| Maximum DC/RMS or Peak Drive Current | 1 A |
| Operating Supply Voltage Range | 2.75 V to 6.8 V |
| Sleep Mode Current | 300 nA (Typical) |
| MOSFET ON-Resistance | HS + LS 450 mΩ |
| Motor Type | Brushed DC, Stepper (Bipolar) |
| Interface | Parallel |
| Technology | Power MOSFET |
Key Features
- AEC-Q100 Qualified with Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
- H-Bridge Voltage-Controlled Motor Driver
- Efficient PWM Voltage Control for Constant Motor Speed With Varying Supply Voltages
- Low MOSFET ON-Resistance: HS + LS 450 mΩ
- Current Limit Circuit and Fault Output
- Internal Protection Functions: Over Current, Short-Circuit, Undervoltage Lockout, and Overtemperature Protection
- Reference Voltage Output
- Thermally Enhanced Surface Mount Packages (PowerPAD™)
Applications
- Battery-Powered Toys
- Printers
- Robotics
- Cameras
- Phones
- Small Actuators and Pumps
Q & A
- What is the DRV8832-Q1 used for? The DRV8832-Q1 is used as an integrated motor driver solution for battery-powered applications such as toys, printers, and other low-voltage or battery-powered motion control systems.
- What is the operating temperature range of the DRV8832-Q1? The operating temperature range is -40°C to 125°C.
- What is the maximum drive current of the DRV8832-Q1? The maximum DC/RMS or peak drive current is 1 A.
- What is the operating supply voltage range of the DRV8832-Q1? The operating supply voltage range is 2.75 V to 6.8 V.
- What type of motor can the DRV8832-Q1 drive? The DRV8832-Q1 can drive brushed DC motors and bipolar stepper motors.
- What protection features does the DRV8832-Q1 have? The DRV8832-Q1 has internal protection functions for over current, short-circuit, undervoltage lockout, and overtemperature protection.
- How does the DRV8832-Q1 regulate motor speed? The DRV8832-Q1 uses PWM voltage regulation to maintain constant motor speed over varying battery voltages.
- What is the sleep mode current of the DRV8832-Q1? The sleep mode current is typically 300 nA.
- Is the DRV8832-Q1 AEC-Q100 qualified? Yes, the DRV8832-Q1 is AEC-Q100 qualified.
- What package types are available for the DRV8832-Q1? The DRV8832-Q1 is available in 10-TFSOP and 10-MSOP packages with an exposed pad.
