Overview
The TAS2505TRGERQ1, produced by Texas Instruments, is a 2.6-W mono Class-D speaker amplifier designed for automotive applications. It supports both digital and analog inputs, making it versatile for various audio systems. The device is AEC-Q100 qualified, ensuring it meets stringent automotive standards with an operating temperature range of -40°C to 105°C. It features integrated audio processing capabilities, including bass boost, treble, and equalization (up to 6 biquads), and is packaged in a 24-pin VQFN (RGE) package.
Key Specifications
| Specification | Value |
|---|---|
| Package | VQFN (RGE) 24 pins |
| Operating Temperature Range | -40°C to 105°C |
| Power Output | 2.6 W at 10% THD_N (4 Ω, 5.5 V), 1.7 W at 10% THD+N (8 Ω, 5.5 V) |
| Supply Voltage | 2.7 V to 5.5 V |
| Sample Rates | 9 kHz to 96 kHz |
| Audio Interfaces | I2S, Left-justified, Right-justified, DSP, TDM |
| Control Interfaces | I2C and SPI with Auto-Increment |
| Thermal Resistance (Junction-to-Ambient) | 32.2 °C/W |
Key Features
- AEC-Q100 Qualified for automotive applications
- Mono Class-D BTL speaker amplifier
- Supports both digital and analog inputs
- Integrated LDO for single supply operation
- Programmable digital audio processing: bass boost, treble, EQ (up to 6 biquads)
- Load diagnostic functions: output-to-GND short, terminal-to-terminal short, output-to-power short, over temperature
- Embedded power-on-reset
- On-chip PLL for high-speed clock generation
- Volume level controlled via registers
- 24-pin VQFN wettable flank (automotive grade) package
Applications
- Automotive instrument cluster
- Automotive emergency call (eCall)
- Telematics
Q & A
- What is the TAS2505TRGERQ1?
The TAS2505TRGERQ1 is a 2.6-W mono Class-D speaker amplifier designed for automotive applications. - What are the operating temperature ranges for the TAS2505TRGERQ1?
The device operates within a temperature range of -40°C to 105°C. - What types of audio inputs does the TAS2505TRGERQ1 support?
The device supports both digital and analog audio inputs. - What is the power output of the TAS2505TRGERQ1?
The power output is 2.6 W at 10% THD_N (4 Ω, 5.5 V) and 1.7 W at 10% THD+N (8 Ω, 5.5 V). - What are the supported sample rates for the TAS2505TRGERQ1?
The device supports sample rates from 9 kHz to 96 kHz. - What audio interfaces are supported by the TAS2505TRGERQ1?
The device supports I2S, Left-justified, Right-justified, DSP, and TDM audio interfaces. - How is the TAS2505TRGERQ1 controlled?
The device is controlled via I2C and SPI interfaces with Auto-Increment. - What diagnostic functions does the TAS2505TRGERQ1 have?
The device includes load diagnostic functions such as output-to-GND short, terminal-to-terminal short, output-to-power short, and over temperature detection. - What is the package type of the TAS2505TRGERQ1?
The device is packaged in a 24-pin VQFN (RGE) wettable flank (automotive grade) package. - What are some common applications of the TAS2505TRGERQ1?
Common applications include automotive instrument clusters, emergency call (eCall), and telematics.
