National Semiconductor LM2005T Series Dual High Power Amplifier Datasheet

The LM2005 is a dual high power amplifier designed for automotive applications. It has high current capability (3.5A), delivering 10W/channel into 2X (LM2005T-S) or 20W bridged monaural (LM2005T-M) into 4X, with low distortion, low noise, and high peak current capability.


National Semiconductor LM2005T Series Dual High Power Amplifier Datasheet - cover page
Brand
National Semiconductor
Document type
Datasheet
Language
English
Pages
8
File format
PDF
File size
207 KB
Published
04 July, 2012
Updated
29 September, 2023
MD5 checksum
858889AB1FE55203CD89FDFE1F4BE52D

About this manual

The document describes the LM2005, a dual high-power amplifier designed for automotive applications. It offers two configurations: the LM2005T-S for stereo operation delivering up to 10W per channel into 4Ω, and the LM2005T-M for bridged monaural operation delivering up to 20W into 4Ω.

Key features include a wide supply voltage range of 8V to 18V, externally programmable gain, low distortion, and robust protection mechanisms such as AC/DC output short-circuit protection, thermal shutdown, and inductive load protection. The device is pin-for-pin compatible with the TDA2005.

What's inside

  • General Description
  • Features
  • Absolute Maximum Ratings
  • Electrical Characteristics (Bridge)
  • Electrical Characteristics (Stereo)
  • Equivalent Schematic
  • External Components
  • Typical Performance Characteristics
  • Application Hints

Specifications

Supply Voltage Range8V to 18V
Output Power (Bridged)20W into 4Ω
Output Power (Stereo)10W per channel into 4Ω
Operating Temperature Range-40°C to +85°C
Peak Supply Voltage (50ms)40V
Output Current (Repetitive)3.5A

Frequently asked questions

Is the LM2005 pin compatible with other chips?

Yes, it is pin-for-pin compatible with the TDA2005.

Does the LM2005 have short-circuit protection?

Yes, it includes AC and DC output short circuit protection to ground or across the load.

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