TDA2005R

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TDA2005R

+BOM

IC AMP B MON/STER 22W 11MULTIWTT

  • ManufacturerSTMicroelectronics

  • Mfr. Part #TDA2005R

  • In Stock6529

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number TDA2005
Type Class B
Output Type 1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power x Channels @ Load 22W x 1 @ 3.2Ohm; 12W x 2 @ 2Ohm
Voltage - Supply 8V ~ 18V
Features Short-Circuit and Thermal Protection
Mounting Type Through Hole
Operating Temperature -40°C ~ 150°C (TJ)
Supplier Device Package 11-Multiwatt
Package Multiwatt-11 (Vertical, Bent and Staggered Leads)
Packaging Tube

Overview

Description

The TDA2005R is a dual bridge audio amplifier integrated circuit designed for use in car radio applications. It is capable of delivering high power output, typically around 20W per channel, making it suitable for driving low-impedance speakers. The IC features a class AB amplifier design, which provides a good balance between efficiency and audio fidelity.
One of its key characteristics is its compact size and minimal external component requirement, which simplifies circuit design and integration. The TDA2005R also includes built-in protection features such as short-circuit and thermal shutdown protection, ensuring reliable operation even under demanding conditions.
The amplifier operates over a wide voltage range, typically from 8V to 18V, making it adaptable to various power supply conditions commonly found in automotive environments. Additionally, the device exhibits low distortion and noise, contributing to high-quality audio reproduction.
Overall, the TDA2005R is a versatile and robust solution for those looking to implement a powerful audio amplification system in automotive or similar applications.

Equivalent

The TDA2005R is a dual bridge amplifier chip commonly used in car audio applications. Equivalent products include the TDA2005, TDA2004, and the LM1875, though compatibility in terms of specifications and pin configurations should be verified for specific applications. Always check datasheets to ensure compatibility with your design requirements.

Features

The TDA2005R is a versatile dual audio power amplifier designed primarily for car radio applications. It features a bridge or stereo output configuration, offering flexibility for various audio setups. The device can deliver up to 20W of output power per channel in a bridge configuration, making it suitable for driving small to medium-sized speakers with good clarity and volume.
Key features include a wide supply voltage range, typically from 8V to 18V, which allows it to adapt to different power supply conditions in automotive environments. It also incorporates thermal protection and short-circuit protection to enhance reliability and prevent damage under adverse conditions.
Additionally, the TDA2005R is known for its low distortion levels, contributing to high-quality audio output. The compact package and minimal external components required make it easy to integrate into audio systems. Overall, the TDA2005R is a robust and efficient solution for automotive audio amplification needs.

Pinout

The TDA2005R is a dual bridge amplifier IC used primarily in audio applications. It is typically housed in a multiwatt package. The pin count for the TDA2005R is 11 pins. Here is a brief overview of its pin functions:
1. Pin 1 (Output 1): First amplifier output.
2. Pin 2 (Supply Voltage +): Positive supply voltage input.
3. Pin 3 (Non-Inverting Input 1): First amplifier non-inverting input.
4. Pin 4 (Inverting Input 1): First amplifier inverting input.
5. Pin 5 (Ground): Ground connection.
6. Pin 6 (Non-Inverting Input 2): Second amplifier non-inverting input.
7. Pin 7 (Inverting Input 2): Second amplifier inverting input.
8. Pin 8 (Output 2): Second amplifier output.
9. Pin 9 (Bootstrap 2): Bootstrap capacitor connection for the second amplifier.
10. Pin 10 (Bootstrap 1): Bootstrap capacitor connection for the first amplifier.
11. Pin 11 (Supply Voltage -): Negative supply voltage input or can be connected to ground for single supply operation.
This configuration allows the TDA2005R to drive low impedance loads, making it suitable for car radio or stereo applications.

Manufacturer

The TDA2005R is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of semiconductor products and solutions. The company operates in various sectors, including automotive, industrial, personal electronics, communications equipment, and more. Its offerings include microcontrollers, sensors, power management devices, analog devices, and digital integrated circuits. STMicroelectronics is recognized for its innovation and technology leadership in the semiconductor industry.

Application

The TDA2005R is a dual bridge amplifier primarily used in automotive audio applications. Its key application areas include car radio systems, where it delivers high power output and quality sound. It can also be used in home audio systems and portable audio equipment, providing robust performance in compact designs. The TDA2005R is suitable for applications requiring efficient heat dissipation and low distortion, making it ideal for enhancing audio quality in vehicles. Its protection features, like short-circuit and thermal shutdown, ensure reliability in various environments. Additionally, it may be used in DIY audio amplifier projects for hobbyists.

Package

The TDA2005R is typically available in a Multiwatt package. This is a type of through-hole package designed for power amplifiers, providing good heat dissipation and allowing for easy mounting on a heatsink.

Frequently Asked Questions


Q: What is the maximum output power for mono operation of the TDA2005R?
A: It delivers 22W x 1 into a 3.2Ω load in mono (bridge) mode, ideal for subwoofer or single-speaker applications.


Q: Can this amplifier drive two speakers in stereo?
A: Yes, it supports 2-channel stereo output, providing 12W x 2 into 2Ω loads per channel.


Q: What is the recommended supply voltage range for stable operation?
A: The device operates over a wide 8V to 18V supply range, making it compatible with standard automotive or battery systems.


Q: Does the TDA2005R include protection features?
A: Yes, it integrates short-circuit and thermal protection to prevent damage under fault or overload conditions.


Q: What type of output stage does this amplifier use?
A: It employs a Class B output stage, offering high efficiency for linear audio amplification.


Q: Is this component suitable for through-hole PCB mounting?
A: Yes, it uses a through-hole mounting (Multiwatt-11 package) with vertical, bent, and staggered leads for robust mechanical attachment.


Q: What is the operating temperature range for this device?
A: It operates reliably from -40°C to 150°C (junction temperature), suitable for harsh environments.


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