Description
The Texas Instruments TPA3125D2N is a high-efficiency, Class-D amplifier IC designed for mono or stereo applications. It features a wide supply range of 4.5V to 26V and can deliver up to 25W per channel output power. The device has low idle power consumption and includes thermal and short-circuit protection. Additionally, it has an integrated volume control.
The TPA3125D2N is suitable for various applications such as home audio systems, automotive audio systems, portable audio devices, wireless speakers, TV soundbars, subwoofers, computer speakers, gaming headsets, public address systems, and professional audio equipment.
Features
The TPA3-125D2N is a high-efficiency Class-D amplifier IC from Texas Instruments. Its key features include:
- High efficiency with low power consumption
- Wide supply voltage range of 4.5V to 26V
- Up to 25W per channel output power
- Integrated thermal and short-circuit protection
- Volume control for easy adjustment
This amplifier is suitable for various applications such as home audio systems, automotive audio systems, portable audio devices, wireless speakers, TV soundbars, subwoofers, computer speakers, gaming headsets, public address systems, and professional audio equipment.
Package
The package type of TPA3-125D2N is PDIP-20 (Plastic Dual In-Line Package).
Pinout
The TPA3125D2N has a PDIP-20 package with 20 pins.
Here's a concise overview of the pin functions:
1. VCC: Power supply (4.5V to 26V)
2. GND: Ground
3. OUT+: Output (positive)
4. OUT-: Output (negative)
5. CTRL: Volume control input
6. SLEEP: Sleep mode input
7-20: Unused pins
The TPA3125D2N is a Class-D amplifier IC designed for mono or stereo audio applications, offering high efficiency and low power consumption. It's suitable for various applications such as home audio systems, automotive audio systems, and more.
Manufacturer
The manufacturer of the TPA3125D2N is Texas Instruments (TI), a leading American technology company that designs, manufactures, and sells semiconductors and other electronic components. TI is a global leader in the development and manufacturing of analog and embedded processing technologies. The company was founded in 1930 and is headquartered in Dallas, Texas.
Applications
The TPA3-125D2N is a Class-D amplifier IC suitable for various applications, including:
- Home audio systems
- Automotive audio systems
- Portable audio devices
- Wireless speakers
- TV soundbars
- Subwoofers
- Computer speakers
- Gaming headsets
- Public address systems
- Professional audio equipment
Equivalent
The TPA3125D2N amplifier IC is a unique product from Texas Instruments, but it can be considered similar to other Class-D amplifier chips on the market. Some equivalent products include:
- NXP Semiconductors PAM8475
- STMicroelectronics LM4921
- On Semiconductor NCP2824/25
These chips also offer high-efficiency amplification and are suitable for applications such as home audio systems, portable devices, and automotive infotainment systems.
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