DRV2625YFFR

Product Overview

Category

The DRV2625YFFR belongs to the category of haptic drivers.

Use

It is primarily used for driving eccentric rotating mass (ERM) and linear resonant actuators (LRA) in haptic feedback applications.

Characteristics

• Supports both ERM and LRA actuators.
• Provides high-quality haptic feedback with precise control.
• Offers a wide range of vibration effects.
• Low power consumption.
• Compact and easy to integrate into various devices.

Package

The DRV2625YFFR comes in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of DRV2625YFFR lies in its ability to deliver realistic and immersive haptic feedback, enhancing user experience in electronic devices.

Packaging/Quantity

The DRV2625YFFR is typically packaged in reels and is available in large quantities to meet the demands of mass production.

Specifications

• Supply voltage: 2.5V to 5.2V
• Output voltage range: 1.8V to 5.2V
• Operating temperature range: -40°C to +85°C
• Communication interface: I2C
• Maximum drive voltage: 5.7V
• Maximum output current: 200mA

Detailed Pin Configuration

The DRV2625YFFR has the following pin configuration:

1. VBAT: Power supply voltage input
2. GND: Ground reference
3. SDA: I2C data line
4. SCL: I2C clock line
5. IN/TRIG: Input or trigger signal for haptic effect
6. OUT: Haptic actuator output

Functional Features

• Integrated waveform library for easy implementation of various haptic effects.
• Real-time playback of custom waveforms.
• Automatic overdrive and braking control for improved actuator performance.
• Built-in diagnostics and fault reporting.
• Adjustable drive strength and gain settings.

Advantages

• Versatile compatibility with both ERM and LRA actuators.
• Precise and customizable haptic feedback.
• Low power consumption extends battery life in portable devices.
• Compact size allows for integration into small form factor designs.
• Comprehensive diagnostics ensure reliable operation.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• Requires I2C communication interface, which may add complexity to the design.

Working Principles

The DRV2625YFFR utilizes pulse width modulation (PWM) techniques to generate precise voltage waveforms that drive the haptic actuators. By controlling the amplitude, frequency, and duration of these waveforms, it can create a wide range of haptic effects.

Detailed Application Field Plans

The DRV2625YFFR finds applications in various electronic devices, including:

1. Mobile phones and tablets: Enhancing touch screen interactions with realistic haptic feedback.
2. Gaming consoles: Providing immersive vibrations during gameplay.
3. Wearable devices: Adding tactile feedback to improve user experience.
4. Automotive infotainment systems: Enabling tactile feedback for buttons and controls.
5. Medical devices: Enhancing user feedback in surgical simulators or prosthetic devices.

Detailed and Complete Alternative Models

1. DRV2605L: Similar functionality with additional audio-to-haptics conversion capability.
2. DRV2667: Higher output current capability for more demanding applications.
3. DRV2604: Lower cost alternative with reduced features but suitable for basic haptic feedback requirements.

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