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TDA7576B
+物料清單IC AMP AB STER 45W MULTIWATT-15
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製造商意法半導體
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製造商部分 #TDA7576B
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包裹 MULTIWATT-15
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有存貨7238
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規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Active |
| Type | Class AB |
| Output Type | 2-Channel (Stereo) |
| Max Output Powerx Channels @ Load | 45W x 2 @ 4Ohm |
| Voltage - Supply | 8V ~ 32V |
| Features | Mute, Short-Circuit and Thermal Protection |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | Multiwatt-15 |
概述
Description
Key features include a differential input stage, which improves noise immunity and minimizes the effects of external disturbances. The TDA7576B also incorporates a standby function to reduce power consumption when the device is not in use. The amplifier is housed in a Multiwatt15 package, making it compact and suitable for space-constrained applications. The TDA7576B is widely used in automotive audio systems due to its robustness, efficiency, and ability to deliver high-quality sound output even under variable power supply conditions, such as those found in vehicles.
Equivalent
Features
1. Output Power: It provides a high output power, typically around 2 x 35W into 4Ω at 14.4V, delivering robust audio performance.
2. Class AB Amplifier: This technology offers a good balance between sound quality and power efficiency, providing clear and dynamic audio output.
3. Built-in Diagnostics: It includes features for real-time diagnostics like speaker protection and thermal shutdown, ensuring reliable and safe operation.
4. Low Total Harmonic Distortion: The amplifier maintains low distortion levels, ensuring high-quality audio reproduction without significant noise or interference.
5. Mute and Standby Functions: These functions help in reducing power consumption and eliminating unwanted noise during power-up and power-down sequences.
6. Thermal Protection: Over-temperature protection is built-in to prevent damage due to overheating.
7. Short-Circuit Protection: The device includes protection against short circuits, safeguarding it from potential damage.
8. Flexibility: It can drive both single-ended and bridge-tied load configurations, making it versatile for various car audio setups.
These features make the TDA7576B a reliable choice for automotive audio systems seeking quality and durability.
Pinout
1. Input signals (IN1, IN2)
2. Output channels (OUT1+, OUT1-, OUT2+, OUT2-)
3. Power supply connections (VS)
4. Ground connections (GND)
5. Standby and mute control pins (ST-BY, MUTE)
6. Diagnostic output (DIAG)
7. Bootstrap capacitors (BOOT1, BOOT2)
These pins collectively manage the power supply, signal input and output, and control functions necessary for the operation and protection of the amplifier in automotive audio systems.
Manufacturer
Application
1. In-Car Entertainment Systems: Enhancing audio quality in factory-installed or aftermarket car stereo systems.
2. Navigation Systems: Providing clear audio output for navigation prompts and alerts.
3. Hands-Free Communication Systems: Ensuring high-quality sound transmission in vehicle communication systems.
4. Public Address Systems: Serving as an amplifier in car-based public address setups.
Its robustness and high efficiency make it well-suited for these automotive audio applications.