TPA6136A2YFFR Integrated Circuits (ICs)

Series:	DirectPath™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class AB
Output Type:	Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load:	25mW x 2 @ 16 Ohm
Voltage - Supply:	2.3 V ~ 5.5 V
Features:	Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	16-DSBGA (1.56x1.56)
Package / Case:	16-UFBGA, DSBGA
Base Part Number:	TPA6136

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TPA6136A2YFFR Application Field and Working Principle

The TPA6136A2YFFR is a monolithic ultra-low noise, low-power audio power amplifier integrated circuit (IC) designed for portable devices and small-form-factor systems that require high performance and low power consumption. It has become increasingly popular in audio equipment and devices such as headphones, speakers, car stereos, and portable devices. This article will discuss the application fields and working principles of the TPA6136A2YFFR.

Application Field

The TPA6136A2YFFR is designed to drive headphones, with selectable output power of up to 150 milliwatts (mW) into an 8-ohm load. This IC can drive both stereo or mono headphones and provides a wide frequency response from 20 Hz to 30 kHz. It is also suitable for low-power audio applications requiring ultra-low noise, such as hearing aid applications.The TPA6136A2YFFR can be used in a variety of audio applications such as: car stereos, home audio systems, portable devices, hearing aids, and more. It is designed to meet the needs of low-power audio applications that require ultra-low noise and a wide frequency response.

Working Principle

The TPA6136A2YFFR operates using a patented charge-domain feedback technology (CDF). This technology allows for excellent audio performance in an ultra-low-noise device with a small form factor. It features a fully differential input stage which provides excellent power efficiency and high power output while keeping noise low.The TPA6136A2YFFR uses an integrated audio power amplifier and a DC-DC converter. The power amplifier is optimized for low-voltage supplies (2.4 V to 5.5 V) and can deliver up to 150 mW into 8-ohm load. The integrated DC-DC converter regulates the output from the amplifier and allows the user to adjust the output voltage as needed.The TPA6136A2YFFR\'s charge-domain feedback technology enables ultra-low-noise operation. This allows for lower distortion and better dynamic performance. Its low-power capabilities and wide frequency response make it suitable for a variety of audio applications.

Conclusion

In conclusion, the TPA6136A2YFFR is a monolithic audio power amplifier IC designed for portable and low-power audio applications. It is optimized for low-voltage supplies, utilizes a patented charge-domain feedback technology (CDF) to provide ultra-low-noise operation, and has a wide frequency response from 20 Hz to 30 kHz. With selectable output power of up to 150 milliwatts (mW) into an 8-ohm load, this IC is ideal for car stereos, home audio systems, portable devices, hearing aids and more.

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