TDA8950TH/N1,118 2x 150W High-Efficiency Class-D Amplifier with 0.01% THD 95dB PSRR ±12V to ±40V Supply Full Protection Parallel Mode Mute/Standby and Thermal Shutdown

TDA8950TH/N1,118 2x 150W High-Efficiency Class-D Amplifier with 0.01% THD 95dB PSRR ±12V to ±40V Supply Full Protection Parallel Mode Mute/Standby and Thermal Shutdown

Features

Pin compatible with TDA8920B for both HSOP24 and DBS23P packages

Symmetrical operating supply voltage range from ±12.5 V to ±40 V Stereo full differential inputs, can be used as stereo

Single-Ended (SE) or mono Bridge-Tied Load (BTL) amplifier

High output power in typical applications:

  SE 2 × 150 W, RL =4Ω (VP = ±37 V)

  SE 2 × 170 W, RL =4Ω (VP = ±39 V)

  SE 2 × 100 W, RL =6Ω (VP = ±37 V)

  BTL 1 × 300 W, RL =8Ω (VP = ±37 V)

Low noise

Smooth pop noise-free start-up and switch off

Zero dead time switching

Fixed frequency

Internal or external clock

High efficiency

Low quiescent current

Advanced protection strategy: voltage protection and output current limiting

Thermal FoldBack (TFB)

Fixed gain of 30 dB in SE and 36 dB in BTL applications

Fully short-circuit proof across load

BD modulation in BTL configuration

Applications

DVD

Mini and micro receiver

Home Theater In A Box (HTIAB) system

High-power speaker system

Description

The TDA8950 is a high-efficiency Class D audio power amplifier. The typical output power is 2 × 150 W with a speaker load impedance of 4 Ω.

The TDA8950 is available in both HSOP24 and DBS23P power packages. The amplifier operates over a wide supply voltage range from ±12.5 V to ±40 V and features low quiescent current consumption.

INFORMATION

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