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TDA7265A
+NomenclatureIC AMP AB STEREO 25W 11MULTIWATT
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FabricantSemi - conducteurs optiques
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Pièce fabricant #TDA7265A
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Fiche technique TDA7265A DataSheet
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Package ZIP-11
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En stock5917
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| Type | Class AB |
| OutputType | 2-Channel (Stereo) |
| MaxOutputPowerxChannels@Load | 25W x 2 @ 8Ohm |
| Voltage-Supply | ±5V ~ 25V |
| Features | Depop, Mute, Short-Circuit and Thermal Protection, Standby |
| MountingType | Through Hole |
| OperatingTemperature | -20°C ~ 85°C (TA) |
| SupplierDevicePackage | 11-Multiwatt |
Présentation
Description
Key features include built-in thermal protection, short-circuit protection, and a mute/standby function that enhances operational safety and user convenience. The device operates on a wide supply voltage range, typically from ±10V to ±25V, allowing for flexibility in various circuit designs.
The TDA7265A is often praised for its excellent sound quality, ease of use, and robust protection mechanisms. Its compact Multiwatt15 package ensures efficient heat dissipation, which is crucial for maintaining performance and longevity. Overall, the TDA7265A is a reliable choice for those looking to design or upgrade audio amplifier circuits.
Equivalent
1. LM1875: A popular audio power amplifier with similar power output and applications.
2. TDA7297: Another dual audio amplifier with comparable features.
3. TDA2030: A widely used amplifier IC, although typically with lower power output.
4. TDA2050: Offers slightly higher power output but similar in application.
These equivalents may have varying specifications, so it's important to check datasheets for compatibility with your specific requirements.
Features
1. Output Power: It delivers up to 25W per channel, making it suitable for medium-power audio applications.
2. Supply Voltage: Operates with a wide supply voltage range from ±10V to ±25V, providing flexibility for various audio systems.
3. Low Distortion: Designed to minimize distortion, ensuring clear and high-fidelity audio output.
4. Mute and Standby Functions: Includes built-in mute and standby functionality for power management and noise reduction during power-up and power-down.
5. Overload Protection: Equipped with short-circuit and thermal protection mechanisms to prevent damage during fault conditions.
6. High Output Current: Capable of delivering a high output current, suitable for driving low impedance loads such as speakers.
7. Compact Package: Available in a compact package, facilitating integration into space-constrained designs.
These features make the TDA7265A a versatile choice for home audio systems, music instruments, and other audio amplification applications.
Pinout
1. IN1: Input for channel 1.
2. SVR: Supply voltage rejection.
3. MUTE/ST-BY: Mute/Standby control pin.
4. GND(SIGN): Signal ground.
5. IN2: Input for channel 2.
6. -VS: Negative supply voltage.
7. OUT2: Output for channel 2.
8. BOOT2: Bootstrap for channel 2.
9. +VS: Positive supply voltage.
10. OUT1: Output for channel 1.
11. BOOT1: Bootstrap for channel 1.
12. GND(POWER): Power ground.
13, 14, 15. N.C.: Not connected or sometimes used for heat dissipation purposes.
This IC is designed for high-quality and high-power audio amplification, ideal for consumer electronics like home theater systems and audio receivers. It provides features like mute and standby modes to manage power efficiency and reduce unwanted noise.
Manufacturer
Application
1. Hi-Fi Audio Systems: For quality audio amplification in home and professional systems.
2. Television Audio: Enhancing sound output in television sets.
3. Portable Speaker Systems: Used in portable and compact speaker designs.
4. Musical Instruments: Amplification in electronic keyboards and guitars.
5. Public Address Systems: Providing clear sound amplification in PA systems.
6. Car Audio Systems: Integrated into vehicle audio systems for improved sound quality.
These applications leverage the TDA7265A's ability to deliver high-quality audio output with low distortion and efficient power usage.