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TDA7269A

Name: TDA7269A
Rating: 4.7 (12 reviews)

IC AMP AB STEREO 14W 11MULTIWATT

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Mfr。パート #TDA7269A
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データシート TDA7269A DataSheet
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仕様

Package	Tube
ProductStatus	Active
Type	Class AB
OutputType	2-Channel (Stereo)
MaxOutputPowerxChannels@Load	14W x 2 @ 8Ohm
Voltage-Supply	±5V ~ 20V
Features	Depop, Mute, Short-Circuit and Thermal Protection, Standby
MountingType	Through Hole
OperatingTemperature	0°C ~ 70°C (TA)
SupplierDevicePackage	11-Multiwatt

概要

Description

The TDA7269A is a versatile audio amplifier integrated circuit (IC) designed for use in car radio applications and other audio equipment. It typically features dual-channel output, allowing it to drive speakers in stereo configurations. The TDA7269A operates with a wide voltage range, making it suitable for battery-powered devices and automotive uses.
Key features include high output power, low distortion, and built-in thermal and short-circuit protection to ensure reliability. The IC can support various external components for enhanced performance, such as capacitors and resistors to adjust gain and frequency response. Its compact design simplifies integration into circuit boards, making it popular among audio engineers and hobbyists alike.
Overall, the TDA7269A is noted for delivering quality audio performance and efficiency, making it a reliable choice for a range of audio applications.

Features

The TDA7269A is a dual power amplifier designed for car radio applications. Key features include:
1. Output Power: Delivers up to 2 x 20W into a 4-ohm load, suitable for driving car speakers effectively.
2. Low Noise: Offers a low total harmonic distortion (THD) and noise level, ensuring high-quality audio output.
3. Built-in Mute Function: Allows for easy muting of audio output, enhancing user experience.
4. Thermal Protection: Integrated thermal shutdown feature protects the amplifier from overheating.
5. Short-Circuit Protection: Safeguards the device against short circuits, ensuring reliability.
6. Wide Supply Voltage Range: Operates with a supply voltage of 8V to 18V, making it versatile for various car systems.
7. Compact Package: Available in a small package, facilitating space-saving designs in automotive applications.
8. Easy to Use: Simple external component requirements make it user-friendly for designers.
These features make the TDA7269A a popular choice for automotive audio amplification.

Package

The TDA7269A is typically available in a Dual In-line Package (DIP) configuration. It may also come in a surface-mount package variant, such as the Shrink Small Outline Package (SSOP).

Pinout

The TDA7269A is a dual power amplifier IC designed for car radio applications, featuring a total of 9 pins. The pin configuration and their functions are as follows:
1. Pin 1: Input for power supply (Vcc).
2. Pin 2: Output to speaker (left channel).
3. Pin 3: Output to speaker (right channel).
4. Pin 4: Ground (GND).
5. Pin 5: Feedback and gain control.
6. Pin 6: Input for left channel audio.
7. Pin 7: Input for right channel audio.
8. Pin 8: Mute control pin.
9. Pin 9: Standby control pin.
The TDA7269A supports low distortion and high-efficiency operation, making it suitable for automotive audio systems. It also includes features for short-circuit protection and thermal shutdown, ensuring reliable performance.

Manufacturer

The TDA7269A is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of electronic components, including microcontrollers, sensors, and analog ICs. The company serves various markets, including automotive, industrial, telecommunications, and consumer electronics. Founded in 1987, STMicroelectronics is headquartered in Geneva, Switzerland, and operates globally, focusing on innovation and sustainable technology solutions.

Application

The TDA7269A is a car radio amplifier used primarily in automotive audio systems. Its application areas include automotive sound systems, portable audio devices, and home audio equipment. It is designed for FM and AM radio applications, supporting high-quality sound output with low distortion. Additionally, it can be utilized in DIY audio projects and consumer electronics that require compact, efficient amplification solutions.

Equivalent

The TDA7269A chip has several equivalent products, including the TDA7269, TDA7266, and TDA7267. Other alternatives may include similar audio amplifier chips from different manufacturers, such as the LM1875, LM3886, and TDA2030. Always check the specific datasheets for pin compatibility and performance characteristics to ensure suitable replacements.