ST TEA2025B

Part points

• The TEA2025B is an audio amplifier chip used in electronic devices like radios and speakers. It operates on low voltage, making it suitable for portable applications. With a simple design, it offers good performance and efficiency, making it popular in consumer electronics.

• Equivalent

  The TEA2025B chip is equivalent to the TDA2030, TDA2030A, and LM1875 audio amplifier chips. These alternatives offer similar power output and functionality, making them suitable replacements in various audio amplifier applications.

• Features

  TEA2025B is a stereo audio amplifier IC featuring low distortion, low noise, and high output power up to 4W per channel. It operates on a wide supply voltage range from 3V to 18V and has built-in thermal shutdown and overvoltage protection. It's commonly used in portable audio devices and small speaker systems.

• Pinout

  The TEA2025B is an 8-pin stereo audio amplifier IC. Pins 1 and 8 are ground, pins 2 and 3 are channel 1 input and output, pins 4 and 5 are channel 2 input and output, and pins 6 and 7 are power supply (4.5V to 18V) and can drive a 4-ohm load at 1.2W per channel.

• Manufacturer

  The TEA2025B is manufactured by STMicroelectronics. It's a global semiconductor company headquartered in Switzerland. STMicroelectronics produces a wide range of semiconductor products used in various applications, including automotive, industrial, consumer, and communication sectors.

• Application Field

  The TEA2025B is commonly used as an audio amplifier in various applications such as portable radios, stereo systems, television sets, and multimedia speakers. Its compact size, low power consumption, and ease of integration make it suitable for small to medium-sized audio amplification projects.

• Package

  The TEA2025B chip comes in the SIP (Single In-line Package) form with a 9-pin configuration. It has a compact size with dimensions of 10.3mm x 6.5mm x 4.2mm, making it suitable for a wide range of audio amplifier applications.