Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Class D |
| OutputType | 2-Channel (Stereo) |
| MaxOutputPowerxChannels@Load | 2.1W x 2 @ 4Ohm |
| Voltage-Supply | 2.5V ~ 5.5V |
| Features | Differential Inputs, Short-Circuit and Thermal Protection, Shutdown |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 20-QFN (4x4) |
Overview
Description
The TPA2012D2RTJR is a stereo class-D audio amplifier from Texas Instruments. It is designed for portable and battery-powered devices, providing efficient power output with low heat dissipation. The amplifier can deliver up to 2.1W per channel into 4-ohm loads, making it suitable for small speaker systems. It operates with high efficiency due to its class-D architecture, minimizing power wastage and extending battery life in portable applications.
The device integrates advanced features such as short-circuit and thermal protection, which safeguard against damage due to overcurrent or overheating. Additionally, the TPA2012D2RTJR includes a built-in spread-spectrum modulation technique that reduces electromagnetic interference (EMI), allowing for cleaner sound and easier compliance with regulatory standards.
Its compact package and minimal external component requirements make it ideal for space-constrained designs. The amplifier supports a wide range of supply voltages, providing flexibility in different electronic designs. Overall, the TPA2012D2RTJR offers a robust solution for delivering high-quality audio in compact, efficient, and cost-effective applications.
The device integrates advanced features such as short-circuit and thermal protection, which safeguard against damage due to overcurrent or overheating. Additionally, the TPA2012D2RTJR includes a built-in spread-spectrum modulation technique that reduces electromagnetic interference (EMI), allowing for cleaner sound and easier compliance with regulatory standards.
Its compact package and minimal external component requirements make it ideal for space-constrained designs. The amplifier supports a wide range of supply voltages, providing flexibility in different electronic designs. Overall, the TPA2012D2RTJR offers a robust solution for delivering high-quality audio in compact, efficient, and cost-effective applications.
Equivalent
The TPA2012D2RTJR is a Class-D audio amplifier from Texas Instruments. Equivalent products from other manufacturers include:
1. MAX98306 by Maxim Integrated: Similar in function as a stereo Class-D amplifier with low power consumption.
2. NCP2820 by ON Semiconductor: Another stereo Class-D amplifier with comparable features.
3. SGM4812 by SGMicro: Offers similar output power and efficiency.
Always check datasheets for specific requirements such as power, voltage, and footprint to ensure compatibility.
1. MAX98306 by Maxim Integrated: Similar in function as a stereo Class-D amplifier with low power consumption.
2. NCP2820 by ON Semiconductor: Another stereo Class-D amplifier with comparable features.
3. SGM4812 by SGMicro: Offers similar output power and efficiency.
Always check datasheets for specific requirements such as power, voltage, and footprint to ensure compatibility.
Features
The TPA2012D2RTJR is a stereo Class-D audio amplifier. Key features include:
1. Output Power: Capable of delivering up to 2.1W per channel into a 4Ω load with less than 1% THD+N.
2. Efficiency: High efficiency, which helps in reducing heat and power consumption.
3. Supply Voltage: Operates between 2.5V to 5.5V, suitable for battery-powered applications.
4. Low Noise: Features low quiescent current and low shutdown current, aiding in low noise performance.
5. Differential Inputs: Helps in reducing noise interference.
6. Short-Circuit Protection: Built-in protection mechanisms to prevent damage under fault conditions.
7. Thermal Protection: Automatic shutdown to protect against overheating.
8. Pop-Free Design: Minimizes audio pops during power-up and shutdown.
9. Small Package: Available in a compact, space-saving QFN package, ideal for portable devices.
10. Applications: Suitable for smartphones, tablets, portable media players, and other audio-enabled devices.
These features make the TPA2012D2RTJR ideal for efficient, high-quality audio amplification in compact electronic devices.
1. Output Power: Capable of delivering up to 2.1W per channel into a 4Ω load with less than 1% THD+N.
2. Efficiency: High efficiency, which helps in reducing heat and power consumption.
3. Supply Voltage: Operates between 2.5V to 5.5V, suitable for battery-powered applications.
4. Low Noise: Features low quiescent current and low shutdown current, aiding in low noise performance.
5. Differential Inputs: Helps in reducing noise interference.
6. Short-Circuit Protection: Built-in protection mechanisms to prevent damage under fault conditions.
7. Thermal Protection: Automatic shutdown to protect against overheating.
8. Pop-Free Design: Minimizes audio pops during power-up and shutdown.
9. Small Package: Available in a compact, space-saving QFN package, ideal for portable devices.
10. Applications: Suitable for smartphones, tablets, portable media players, and other audio-enabled devices.
These features make the TPA2012D2RTJR ideal for efficient, high-quality audio amplification in compact electronic devices.
Pinout
The TPA2012D2RTJR is a stereo class-D audio amplifier from Texas Instruments. It is typically used in portable devices for audio amplification. The device is housed in a 20-pin WQFN package. The TPA2012D2RTJR provides up to 2.1 W per channel into 4-ohm loads and includes features like high efficiency, low quiescent current, and low distortion. It also offers shutdown control, thermal protection, and undervoltage lockout.
Manufacturer
The TPA2012D2RTJR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, microcontrollers, sensors, and amplifiers. The company is well-known for its innovation in the semiconductor industry and serves various sectors such as automotive, industrial, personal electronics, and communications equipment. Established in 1930 and headquartered in Dallas, Texas, it is one of the largest and most successful technology companies in the world, with a strong focus on research and development.
Application
The TPA2012D2RTJR is a stereo audio power amplifier commonly used in various applications due to its efficiency and performance. Key application areas include:
1. Portable Audio Devices: Enhances sound output in smartphones, tablets, and portable speakers.
2. Consumer Electronics: Used in TVs, soundbars, and home audio systems for improved audio clarity.
3. Computers and Peripherals: Integrated into laptops and computer speakers for better audio performance.
4. Automotive Audio Systems: Provides high-quality sound in car infotainment systems.
5. Embedded Systems: Employed in embedded applications requiring reliable audio amplification.
Its low power consumption and thermal efficiency make it suitable for battery-operated devices.
1. Portable Audio Devices: Enhances sound output in smartphones, tablets, and portable speakers.
2. Consumer Electronics: Used in TVs, soundbars, and home audio systems for improved audio clarity.
3. Computers and Peripherals: Integrated into laptops and computer speakers for better audio performance.
4. Automotive Audio Systems: Provides high-quality sound in car infotainment systems.
5. Embedded Systems: Employed in embedded applications requiring reliable audio amplification.
Its low power consumption and thermal efficiency make it suitable for battery-operated devices.
Package
The TPA2012D2RTJR is a Texas Instruments audio amplifier IC. It comes in a QFN (Quad Flat No-leads) package type, specifically a 24-pin QFN with a PowerPAD for enhanced thermal performance.
