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BD5634NUX - Monaural Class-D Speaker Amplifiers

Download the BD5634NUX datasheet PDF. This datasheet also covers the BD5632NUX variant, as both devices belong to the same monaural class-d speaker amplifiers family and are provided as variant models within a single manufacturer datasheet.

General Description

BD5632NUX, BD5634NUX and BD5638NUX are a low voltage drive class-D speaker amplifier that was developed for mobile phones, mobile audio products and the others.

BD5632NUX has a fixed gain of 6dB, BD5634NUX has a fixed gain of 12dB, and BD5638NUX has a fixed gain of 18dB.

Key Features

  • 1) LC Filter less 2) Only 3 external components 3) High power 2.5W/4ohm/BTL (VDD=5V, RL=4ohm, THD+N=10%, typ. ) 4) High power 0.85W/8ohm/BTL (VDD=3.6V, RL=8ohm, THD+N=10%, typ. ) 5) Analog differential input / PWM digital output 6) Pop noise suppression circuit 7) Standby function (Mute function) 8) Protection circuit (Short protection [Auto recover without power cycling], Thermal shutdown, under voltage lockout) 9) Ultra small package VSON008X2030 (2.0×3.0×0.6mmMAX).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (BD5632NUX-ROHM.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number BD5634NUX
Manufacturer ROHM
File Size 515.60 KB
Description Monaural Class-D Speaker Amplifiers
Datasheet download datasheet BD5634NUX Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Small-sized Class-D Speaker Amplifiers Analog Input Monaural Class-D Speaker Amplifiers BD5632NUX,BD5634NUX,BD5638NUX No.10101EAT04 ●Description BD5632NUX, BD5634NUX and BD5638NUX are a low voltage drive class-D speaker amplifier that was developed for mobile phones, mobile audio products and the others. BD5632NUX has a fixed gain of 6dB, BD5634NUX has a fixed gain of 12dB, and BD5638NUX has a fixed gain of 18dB. It is suitable for the application of battery drive because of high efficiency and low power consumption. Also, stand-by current is 0µA (typ.), and fast transitions from standby to active with little pop noise. It is suitable for applications that switch repeatedly between stand-by and active. ●Features 1) LC Filter less 2) Only 3 external components 3) High power 2.