TS487IST

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class AB
Output Type:	Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load:	108mW x 2 @ 16 Ohm
Voltage - Supply:	2 V ~ 5.5 V
Features:	Depop, Short-Circuit Protection, Standby
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	8-MiniSO
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Base Part Number:	TS487

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Introduction

The TS487IST, or Transformer Simplifier Amplifier, is an integrated audio amplifier circuit with a transformer winder. It is designed to produce a high power audio output with a high signal to noise ratio, while maintaining low distortion and low noise levels. The TS487IST has been designed to work across a broad range of audio applications, including audio amplifiers, studio monitors, and home theater systems. Its transformer winder provides superior signal isolation and better dynamic range, while its low distortion, low noise, and low feedback with the circuit make it a great choice for professional audio applications.

Application Field

The TS487IST audio amplifier is ideally suited for use in a variety of professional and consumer-grade audio systems. This includes studio monitors, powered speakers, home theater systems, and PA systems. Its high power output and low distortion make it suitable for a variety of applications where clear and accurate sound reproduction is essential.In professional audio applications, the TS487IST is often used in studio monitors and high-end home theater systems to produce high-quality audio. Its transformer winder also makes it a great choice for PA systems and line-level signals.In consumer audio applications, the TS487IST is often used in powered speakers, home studio monitors, and portable audio systems. Its low-noise, low-distortion, and low-feedback capabilities make it an ideal choice for high-quality sound reproduction.

Working Principle

The TS487IST is based on a Powerline Control Technology (PCT) phenomenon, which is an inductor-capacitor (LC) lag circuit. The PCT at the center of the TS487IST circuit is generated from the transformer winder, which is an inductor and capacitor connected in series. The transformer winder is used to convert the AC signal current into a pulsing DC current at the transistor base.The PCT phenomenon controls the gain and frequency response of the amplifier, as well as protection and noise cancellation circuitry. The transformer winder also helps to provide low distortion, low noise, and low feedback with the circuit.

Conclusion

The TS487IST is a high-power, low-distortion audio amplifier that is designed to provide superior sound reproduction. The transformer winder provides strong signal isolation, excellent dynamic range, and low noise levels. This makes it ideally suited for use in a variety of professional and consumer-grade audio systems, such as studio monitors, powered speakers, home theater systems, and PA systems. Thanks to its low-noise and low-distortion capabilities, the TS487IST is an excellent choice for professionals and audio enthusiasts alike.

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