TDA7264

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TDA7264

+Nomenclature

IC AMP AB STEREO 25W 8MULTIWATT

  • FabricantSemi - conducteurs optiques

  • Pièce fabricant #TDA7264

  • En stock6857

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Spécifications

Attribut Valeur
Part Status Obsolete
Base Product Number TDA7264
Type Class AB
Output Type 2-Channel (Stereo)
Max Output Power x Channels @ Load 25W x 2 @ 4Ohm
Voltage - Supply ±5V ~ 22.5V
Features Depop, Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type Through Hole
Operating Temperature 0°C ~ 70°C (TA)
Supplier Device Package 8-Multiwatt
Package Multiwatt-8 (Straight Leads)
Packaging Tube

Présentation

Description

The TDA7264 is a dual audio power amplifier integrated circuit (IC) designed for high-quality audio applications. Typically used in Hi-Fi and consumer audio systems, this IC provides two independent channels of amplification. It is housed in a multiwatt package, which facilitates heat dissipation, making it suitable for applications requiring substantial power output.
Key features of the TDA7264 include its high output power capability, low distortion levels, and wide supply voltage range. It also boasts thermal protection, short-circuit protection, and mute/standby functions, enhancing its reliability and user control. The IC operates efficiently with a minimal external component count, simplifying circuit design and reducing overall system cost.
The TDA7264 is appreciated for delivering clear and powerful audio, making it popular among DIY audio enthusiasts and in professional sound systems. When implementing this IC, it's crucial to consider proper heat sinking and layout design to optimize performance and ensure longevity.

Equivalent

The TDA7264 is a dual audio power amplifier chip. Some equivalent products include the TDA7294, LM3886, and TDA2030, though each may have slightly different specifications. It's important to review the datasheets to ensure they meet your specific requirements, such as power output, distortion levels, and operating voltage.

Features

The TDA7264 is an integrated audio amplifier IC designed for use in stereo and bridge amplifier applications. Key features include:
1. Output Power: It delivers up to 25 watts per channel in a stereo configuration, making it suitable for medium-power audio applications.

2. Bridge Mode Operation: The IC can be configured in a bridge mode to provide higher output power.
3. Low Distortion: Offers low total harmonic distortion, ensuring high-quality audio output.
4. Mute/Standby Function: Includes built-in mute and standby functionality to reduce power consumption and manage audio output effectively.
5. Thermal Protection: Equipped with thermal shutdown features to prevent overheating and damage.
6. Short Circuit Protection: Protects the device and connected components from short circuits.
7. Wide Supply Voltage Range: Operates over a wide range of supply voltages, typically between ±10V to ±25V.
8. Ease of Use: The TDA7264 requires a minimal number of external components, simplifying circuit design.
These features make the TDA7264 a versatile choice for consumer audio equipment like televisions, radios, and home stereo systems.

Pinout

The TDA7264 is a class AB audio power amplifier integrated circuit. It typically comes in a Multiwatt package with 15 pins. Here is a brief overview of its pin configuration and functions:
1. Pin 1: Stand-by
2. Pin 2: HSD (High Supply Detection)
3. Pin 3: NC (No Connection)
4. Pin 4: +Vs (Positive Supply Voltage)
5. Pin 5: Out 1 (Output Channel 1)
6. Pin 6: -Vs (Negative Supply Voltage)
7. Pin 7: SVR (Supply Voltage Rejection)
8. Pin 8: IN1 (Input Channel 1)
9. Pin 9: GND (Ground)
10. Pin 10: IN2 (Input Channel 2)
11. Pin 11: Mute
12. Pin 12: -Vs (Negative Supply Voltage, same as Pin 6)
13. Pin 13: Out 2 (Output Channel 2)
14. Pin 14: +Vs (Positive Supply Voltage, same as Pin 4)
15. Pin 15: Bootstrap
This IC is used for stereo audio amplification in home audio systems and other applications requiring high-quality sound output.

Manufacturer

The TDA7264 is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. The company serves various industries, including automotive, industrial, personal electronics, communications equipment, and computer peripherals. STMicroelectronics is known for its expertise in integrated circuits and electronic components, providing solutions that enhance the functionality and energy efficiency of electronic devices. The company operates in multiple countries and is considered one of the leading players in the semiconductor industry.

Application

The TDA7264 is a dual audio power amplifier designed for high-quality stereo applications. Its primary application areas include home audio systems, such as stereo amplifiers, speakers, and hi-fi audio equipment. Additionally, it is used in car audio systems to enhance sound output. The TDA7264 is suitable for use in TV audio systems, providing improved sound quality for television sets. Its features, such as low distortion and high output power, make it ideal for applications requiring clear and powerful audio amplification. The device is also used in public address systems and sound reinforcement applications where robust audio performance is necessary.

Package

The TDA7264 is typically housed in a Multiwatt package, specifically designed for audio amplifier applications. This package allows for efficient heat dissipation, making it suitable for high-power audio applications.

Frequently Asked Questions


Q: What is the maximum output power per channel for the TDA7264?
A: The TDA7264 delivers 25W per channel into a 4Ω load, with a total of 2 channels (Stereo).


Q: What is the required supply voltage range for this amplifier?
A: It requires a dual supply voltage of ±5V to ±22.5V for proper operation.


Q: Does the TDA7264 include built-in protection features?
A: Yes, it features depop, mute, short-circuit protection, thermal protection, and standby mode.


Q: What is the operating temperature range of the TDA7264?
A: It operates within a temperature range of 0°C to 70°C (TA), suitable for commercial applications.


Q: Is the TDA7264 suitable for through-hole PCB mounting?
A: Yes, it is designed for through-hole mounting with a Multiwatt-8 (straight leads) package.


Q: Can the TDA7264 be used in a single-supply configuration?
A: No, based on its specifications, it requires a split/dual supply voltage (±5V to ±22.5V) for operation.


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