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TDA7266M

Name: TDA7266M
Rating: 4.7 (12 reviews)

IC AMP AB MONO 7W 15MULTIWATT

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Mfr。パート #TDA7266M
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データシート TDA7266M DataSheet
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仕様

Part Status	Obsolete
Type	Class AB
Output Type	1-Channel (Mono)
Max Output Power x Channels @ Load	7W x 1 @ 8Ohm
Voltage - Supply	3V ~ 18V
Features	Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type	Through Hole
Operating Temperature	0°C ~ 70°C (TA)
Supplier Device Package	15-Multiwatt
Package / Case	Multiwatt-15 (Vertical, Bent and Staggered Leads)
Base Product Number	TDA7266

概要

Description

The TDA7266M is a dual-channel audio amplifier integrated circuit (IC) designed for car radio and other audio applications. It operates in Class AB mode, providing high efficiency and low distortion for quality sound reproduction. The IC features a power output of around 2 x 4 Watts at 4 Ohms, making it suitable for driving small speakers in compact audio systems.
Key features include built-in thermal protection, short-circuit protection, and a low noise level, enhancing its reliability and performance. The TDA7266M supports various input configurations and can be easily integrated into existing audio setups. Its compact design allows for space-saving implementations, and it typically requires minimal external components for operation.
Overall, the TDA7266M is an effective solution for automotive audio applications, offering a balance of performance, efficiency, and protection features.

Features

The TDA7266M is a dual power amplifier designed for car radio applications, particularly for driving speakers in automotive audio systems. Key features include:
1. Dual Channel Output: It can drive two channels (stereo) with a maximum output power of 2 x 14W into 4 ohms.
2. Low THD: Offers low total harmonic distortion, providing clear audio quality.
3. Built-in Thermal Protection: Prevents overheating, enhancing reliability.
4. Short Circuit Protection: Safeguards the amplifier against output short circuits.
5. Voltage Range: Operates within a power supply range of 8V to 18V.
6. High Efficiency: Optimized for power efficiency, reducing heat generation.
7. Compact Package: Available in a small DIL package, suitable for space-constrained designs.
8. Adjustable Gain: Features adjustable gain settings for flexible application in various audio systems.
These attributes make the TDA7266M an ideal choice for automotive audio applications, balancing performance and reliability.

Package

The TDA7266M is typically available in a Multiwatt package type, which is a type of through-hole package designed for power amplifiers. This packaging allows for efficient heat dissipation and is suitable for various audio applications.

Pinout

The TDA7266M is a dual power amplifier IC designed for car radio applications. It typically comes in a 16-pin package (DIP or similar). Here’s a concise overview of its pin configuration and functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (VCC): Supply voltage input.
3. Pin 3 (IN1): Input for the first audio channel.
4. Pin 4 (IN2): Input for the second audio channel.
5. Pin 5 (OUT1): Output for the first audio channel.
6. Pin 6 (OUT2): Output for the second audio channel.
7. Pins 7-10: Various internal connections for circuit functions (not typically user-connected).
8. Pin 11 (MUTE): Mute control input.
9. Pin 12 (ST-BY): Standby control input.
10. Pin 13 (SENS): Sensitivity control.
11. Pin 14 (VREF): Reference voltage output.
12. Pin 15 (COMP): Compensation network connection.
13. Pin 16 (NC): Not connected.
The TDA7266M is designed for high efficiency and delivers good audio quality, making it suitable for automotive audio systems.

Manufacturer

The TDA7266M is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in the design and production of a wide range of semiconductor solutions, including microcontrollers, sensors, and power management devices. The company serves various industries such as automotive, industrial, consumer electronics, and telecommunications. They are known for their innovation in integrated circuits and systems, contributing to advancements in technology across multiple sectors. STMicroelectronics is headquartered in Geneva, Switzerland, and operates globally, focusing on high-performance products and sustainability in its manufacturing processes.

Application

The TDA7266M is a dual power amplifier primarily used in car audio systems, portable speakers, and home audio equipment. It is designed for driving stereo speakers, offering features like low distortion, high output power, and thermal protection. Its applications also extend to televisions and multimedia devices where compact size and efficiency are essential.

Equivalent

The TDA7266M is a dual bridge amplifier chip. Equivalent products include the TDA7265, TDA7267, and TDA7268, which offer similar functionalities in audio amplification. Additionally, the LM1875 and LM386 can serve as alternatives, though they may have different specifications and features. Always check datasheets for specific compatibility and performance.