Overview
The DRV2604LDGSR from Texas Instruments is a high-performance haptic driver designed to provide precise and efficient control of Linear Resonant Actuators (LRAs) and Eccentric Rotating Mass (ERM) motors. This integrated circuit is part of TI's extensive portfolio of motor drivers, specifically tailored for haptic feedback applications. The DRV2604LDGSR is ideal for use in consumer electronics, automotive interfaces, and industrial control systems where tactile feedback enhances user experience. Its compact design, advanced features, and robust performance make it a competitive choice in the haptic driver market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.5 to 5.5 | V | |
| Output Current | Up to 315 | mA | Peak |
| Operating Temperature | -40 to 85 | °C | |
| Package | VSSOP-10 | ||
| Interface | I2C | Digital | |
| Haptic Effects Library | Integrated | Pre-programmed | |
| Auto Resonance Tracking | Yes | For LRA | |
| Standby Current | 0.7 | µA | Typical |
Key Features
- Integrated haptic effects library with over 100 pre-programmed effects.
- Supports both LRA and ERM motor types for versatile applications.
- Auto Resonance Tracking for optimal LRA performance.
- Low standby current for energy-efficient operation.
- Compact VSSOP-10 package for space-constrained designs.
- I2C interface for easy integration with microcontrollers.
Applications
The DRV2604LDGSR is widely used in applications requiring precise haptic feedback. Its primary use cases include:
- Consumer Electronics: Enhances user experience in smartphones, tablets, and wearables with tactile feedback.
- Automotive Interfaces: Provides intuitive feedback in touchscreens, control knobs, and infotainment systems.
- Industrial Controls: Improves operator interaction with machinery and control panels.
- Gaming Devices: Delivers immersive feedback in gaming controllers and accessories.
Q & A
1. What types of motors does the DRV2604LDGSR support?
The DRV2604LDGSR supports both Linear Resonant Actuators (LRAs) and Eccentric Rotating Mass (ERM) motors.
2. What is the operating voltage range of the DRV2604LDGSR?
The operating voltage range is 2.5V to 5.5V.
3. Does the DRV2604LDGSR include a haptic effects library?
Yes, it includes an integrated library with over 100 pre-programmed haptic effects.
4. What is the standby current of the DRV2604LDGSR?
The standby current is typically 0.7µA.
5. What interface does the DRV2604LDGSR use?
It uses an I2C interface for digital communication.
6. Is the DRV2604LDGSR suitable for automotive applications?
Yes, it is designed to meet the requirements of automotive interfaces.
7. What is the peak output current of the DRV2604LDGSR?
The peak output current is up to 315mA.
8. Does the DRV2604LDGSR support Auto Resonance Tracking?
Yes, it supports Auto Resonance Tracking for optimal LRA performance.
9. What is the package type of the DRV2604LDGSR?
It comes in a compact VSSOP-10 package.
10. What is the operating temperature range of the DRV2604LDGSR?
The operating temperature range is -40°C to 85°C.
