TDF8590TH/N1,118

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class D
Output Type:	1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power x Channels @ Load:	160W x 1 @ 8 Ohm; 80W x 2 @ 4 Ohm
Voltage - Supply:	±14 V ~ 29 V
Features:	Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	24-HSOP
Package / Case:	24-BSOP (0.433", 11.00mm Width) Exposed Pad
Base Part Number:	TDF8590

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TDF8590TH/N1,118 – Linear Amplifiers for Audio Applications

The TDF8590TH/N1,118 is a linear amplifier specifically designed for audio applications. It provides fully differential input and output, allowing for exceptions signal-to-noise ratio and low harmonic distortion. The linear amplifier design ensures that each device in the amplifier does not require any compensation or precise matching. It is a wide-band device which works from DC up to 5 MHz, making it the ideal choice for audio applications.

Design

The TDF8590TH/N1 Linear Amplifiers are designed with fully differential architectures to provide precise current control throughout the signal processing chain. This arrangement results in significant amounts of stability and improved signal-to-noise performance. The integrated noise-reduction circuitry further increases the signal-to-noise performance of the amplifier. The device also features a wide gain range of 18dB to 78dB and a low distortion of 0.0001% (THD) @ 5MHz.

Features

The TDF8590TH/N1 amps feature a very wide gain range from 18dB to 78dB, providing low levels of distortion even at higher gain settings. The response time of the amplifier is also very fast thanks to a selectable settling time of 0.1μS or 0.5μS. The amplifier also has built-in power-down control to reduce power consumption when not in use. The device also has an integrated noise reduction circuitry which helps to further reduce noise and improve signal-to-noise performance. The TDF8590TH/N1 Linear Amplifiers are also protected against short circuit, over temperature and reverse polarity conditions.

Applications

The TDF8590TH/N1 Linear Amplifiers are suitable for a wide range of audio applications including hi-fi systems, portable audio players and other portable audio devices. They are also ideal for pro audio applications such as mixing consoles and studio equipment.

Working Principle

The TDF8590TH/N1 Linear Amps operate on the principle of differential amplifiers. The differential amplifier arrangement provides precise current control throughout the signal processing chain and results in improved signal-to-noise performance. The device also features an integrated noise-reduction circuitry which further reduces noise and improves signal-to-noise performance.The TDF8590TH/N1 amplifiers are based on a fully differential architecture. This means that the input and output signals of the amplifier are fully differential, resulting in exceptional signal-to-noise performance and low levels of distortion. The wide gain range of 18dB to 78dB provides low levels of distortion at higher gain settings and the selectable settling time of 0.1μS or 0.5μS ensures fast response times. The TDF8590TH/N1 Linear Amplifiers also offers exceptional power saving features thanks to the integrated power-down control which allows the amplifier to reduce power consumption when it is not in use. The device is protected against short circuit, over temperature and reverse polarity condition.

Conclusion

The TDF8590TH/N1 is a linear amplifier designed specifically for audio applications. It features a wide gain range of 18dB to 78dB, low distortion levels of 0.0001% (THD) @ 5MHz and fast settling time of 0.1μS or 0.5μS. It also offers integrated noise-reduction circuitry and power-down control for excellent signal-to-noise performance and power savings. The TDF8590TH/N1 Linear Amplifiers are suitable for a wide range of audio applications including hi-fi systems, portable audio players and studio equipment.

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