Overview
The DRV8210DRLR from Texas Instruments is an integrated motor driver designed to drive brushed DC motors, solenoids, and relays. This device is an N-channel H-bridge motor driver that operates with a wide supply voltage range of 1.65 V to 11 V, making it versatile for various applications. The DRV8210DRLR features a tripler charge pump architecture, which allows it to operate efficiently even at low supply voltages and accommodates 1.8-V supply rails and low-battery conditions. It integrates all necessary capacitors, reducing the overall solution size on a PCB and enabling 100% duty cycle operation.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Package Type | SOT-5X3 (DRL) | - |
| Pins | 6 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage Range | 1.65 to 11 | V |
| Peak Output Current (Full-Bridge) | 1.76 A | A |
| Peak Output Current (Half-Bridge per output) | 1.76 A | A |
| Peak Output Current (Parallel Half-Bridge) | 3.52 A | A |
| MOSFET On-Resistance (HS + LS) | 1 Ω | Ω |
| Logic Power Supply Voltage | 1.65 to 5.5 | V |
| PWM Frequency | 0 to 100 kHz | kHz |
| Quiescent Current in Sleep Mode | <84.5 nA @ V_VM= 5 V, V_VCC= 3.3 V, T_J= 25°C | nA |
Key Features
- N-channel H-bridge motor driver capable of driving one bidirectional or two unidirectional brushed DC motors, single- or dual-coil latching relays, push-pull and bistable solenoids, and other resistive, inductive, or LED loads.
- Wide operating supply voltage range of 1.65 V to 11 V.
- High output current capability: full-bridge (1.76 A peak), half-bridge (1.76 A peak per output), and parallel half-bridge (3.52 A peak).
- Multiple control interface modes including PWM (IN1/IN2), phase/enable (PH/EN), independent half-bridge, and parallel half-bridge.
- Ultra-low power sleep mode with timed autosleep feature to reduce GPIO usage.
- Robust internal protection features including undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown (TSD).
Applications
- Home automation.
- Industrial automation.
- Robotics.
- Motor control systems.
- Brushed DC motor, solenoid, and relay driving.
- Water, gas, and electricity meters.
- IP network camera IR cut filter.
- Video doorbell.
- Machine vision camera.
- Electronic smart lock.
- Electronic and robotic toys).
- Blood pressure monitors).
- Infusion pumps).
- Electric toothbrush).
- Beauty and grooming devices).
Q & A
- What is the DRV8210DRLR?
The DRV8210DRLR is an integrated N-channel H-bridge motor driver from Texas Instruments, designed to drive brushed DC motors, solenoids, and relays.
- What is the operating supply voltage range of the DRV8210DRLR?
The DRV8210DRLR operates with a supply voltage range of 1.65 V to 11 V.
- What are the peak output current capabilities of the DRV8210DRLR?
The DRV8210DRLR can supply up to 1.76 A peak output current in full-bridge mode, 1.76 A peak per output in half-bridge mode, and 3.52 A peak in parallel half-bridge mode.
- What control interface modes does the DRV8210DRLR support?
The DRV8210DRLR supports multiple control interface modes including PWM (IN1/IN2), phase/enable (PH/EN), independent half-bridge, and parallel half-bridge.
- What protection features does the DRV8210DRLR include?
The DRV8210DRLR includes undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown (TSD) protection features.
- What is the quiescent current in sleep mode for the DRV8210DRLR?
The quiescent current in sleep mode is less than 84.5 nA at V_VM= 5 V, V_VCC= 3.3 V, and T_J= 25°C.
- What package type does the DRV8210DRLR come in?
The DRV8210DRLR comes in a SOT-5X3 (DRL) package with 6 pins.
- What are some common applications of the DRV8210DRLR?
Common applications include home automation, industrial automation, robotics, motor control systems, and various consumer electronics.
- How does the DRV8210DRLR manage low supply voltages?
The DRV8210DRLR uses a tripler charge pump architecture to operate efficiently down to 1.65 V, accommodating 1.8-V supply rails and low-battery conditions.
- Does the DRV8210DRLR support 100% duty cycle operation?
Yes, the DRV8210DRLR supports 100% duty cycle operation due to its integrated charge pump that includes all necessary capacitors.
