TDF8546BTH/N1ZJ

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TDF8546BTH/N1ZJ is a Linear amplifier made by STMicroelectronics in the Audio category. It is a high efficiency and fast response headphone amplifier with a wide temperature range.

The TDF8546BTH/N1ZJ is an excellent choice for a variety of applications that require an audio amplifier. It is ideal for use in portable gaming consoles, audio production equipment, and headphones. Its compact size and low power consumption make it ideal for portable applications. It is capable of driving up to 40mW of wired headphones or 8mW of Bluetooth wireless headphones.

The TDF8546BTH/N1ZJ is designed with a wide gain range of 20 dB to 45 dB, adjustable with a single external resistor. It offers low noise and distortion, even at high gain and output levels. Its wide temperature range of -40 °C to +85 °C makes it suitable for use in extreme temperature environments. It also comes with a selectable low power mode, allowing the user to easily reduce the power consumption of the amplifier.

At the heart of the amplifier is an integrated Class D output stage. This reduces the overall power consumption of the circuit by eliminating the need for an external power supply. The TDF8546BTH/N1ZJ utilizes an integration of capacitors, transistors, and resistors to provide linear amplification with high power efficiency. It also incorporates a voltage feedback circuit that optimizes the amplifier’s frequency response, with a low output impedance. This ensures that the amplifier maintains a flat frequency response, regardless of the load.

The TDF8546BTH/N1ZJ also features a Thermal Protection circuit, which protects the amplifier from overheating in extreme temperature environments. This cuts off the power supply to the device if the temperature reaches a certain threshold, to prevent damage from overheating.

The TDF8546BTH/N1ZJ is an ideal choice for audio applications such as gaming consoles, portable speakers, and headphones. It offers a wide gain range and a flat frequency response, low power consumption, and thermal protection. Its integrated Class D output stage reduces the need for an external power supply, as well as reduces overall power consumption. Its wide temperature range makes it perfect for use in extreme temperature environments. The amplifier is easy to use, with a single external resistor providing adjustable gain and a low output impedance.

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