TDA8933BTW/N2,118

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Part Status:	Obsolete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:	20.6W x 1 @ 16 Ohm; 10.3W x 2 @ 8 Ohm
Voltage - Supply:	10 V ~ 36 V, ±5 V ~ 18 V
Features:	Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	32-HTSSOP
Package / Case:	32-TSSOP (0.240", 6.10mm Width) Exposed Pad
Base Part Number:	TDA8933

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The TDA8933BTW/N2,118 is a high performance, low cost audio power amplifier IC (Integrated Circuit). It delivers an excellent performance with low power consumption and improved efficiency. The amplifier is specifically designed to provide an audio output power of 2 x 18W into a 4Ω speakers from a single supply of 12V. It also features low distortion, low noise, high reliability and an easy-to-use output stage.

Features

• High power output of 2 x 18W into 4Ω speakers
• High fidelity music reproduction
• Low power consumption
• Excellent efficiency
• Easy to use output stages
• Small size
• Excellent low distortion
• Low noise levels
• High reliability
• Integrated protection circuits

Application Field

The TDA8933BTW/N2,118 is suitable for a wide variety of audio applications, such as in car audio, home theater systems, audio amplifiers, portable audio systems, TVs, computers and similar applications. It is well suited for use in multi-channel amplifiers with up to 4 independent channels.

Working Principle

The TDA8933BTW/N2,118 is a fully integrated high power audio amplifier IC. It combines a pre-amplifier stage with a power amplifier stage in a single package. The pre-amplifier stage features a differential input stage, which is well suited for driving a wide variety of audio sources, such as CD and DVD players, MP3 players, home theater systems and more. The output of the pre-amplifier is then fed to the power amplifier stage, which is capable of delivering a maximum output power of 2 x 18W into a 4Ω speaker load.The power amplifier stage features a push-pull design which ensures stability and performance even at high frequencies. It also features integrated protection circuits which deal with over-power, over-voltage, short-circuit and thermal overload conditions. To ensure high fidelity music reproduction, the amplifier is designed with low distortion and low noise levels. It also features a low output impedance to ensure a stable output voltage even when driving low impedance loads.Overall, the TDA8933BTW/N2,118 is an excellent, low cost, high performance audio power amplifier IC which is suitable for a wide range of audio applications. With its impressive power output, excellent efficiency and protection circuits, the TDA8933BTW/N2,118 is an ideal IC for any audio application.

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