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TDA7851L
+BOMIC AMP AB QUAD 75W 25FLEXIWATT
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ManufacturerSTMicroelectronics
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Mfr. Part #TDA7851L
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Datasheet TDA7851L DataSheet
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In Stock3245
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| Type | Class AB |
| OutputType | 4-Channel (Quad) |
| MaxOutputPowerxChannels@Load | 75W x 4 @ 2Ohm |
| Voltage-Supply | 8V ~ 18V |
| Features | Mute, Short-Circuit and Thermal Protection, Standby |
| MountingType | Through Hole |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| SupplierDevicePackage | 25-Flexiwatt (Vertical) |
Overview
Description
The chip features built-in diagnostic functions, including short-circuit and thermal protection, ensuring reliability and longevity in automotive environments. It also includes a high-SNR (Signal-to-Noise Ratio) to minimize background noise, enhancing the overall audio experience.
The TDA7851L supports both single-ended and differential inputs, providing flexibility in system design and minimizing interference. Its compact size and efficiency make it ideal for integration into space-constrained automotive electronic systems. Overall, the TDA7851L is a versatile choice for high-quality car audio systems, offering robust performance and protection features.
Equivalent
1. TDA7850- Another class AB amplifier from the same family.
2. TDA7560- Offers similar performance with four-channel output.
3. TDA7388 - A high-power class AB amplifier used in automotive applications.
4. TDA7498- A digital amplifier with comparable power output, though it's a class D type.
These alternatives may differ in certain specifications, so it's essential to verify compatibility.
Features
1. Output Power: It delivers up to 4 x 50W output power, providing robust audio performance.
2. Distortion: The amplifier offers low distortion levels, ensuring clear and crisp sound reproduction.
3. Noise Suppression: It includes high noise suppression capabilities to minimize interference from car electrical systems.
4. Protection: The TDA7851L has built-in protection features, including short-circuit, over-temperature, and over-voltage protection, enhancing reliability and durability.
5. Mute and Standby: It includes integrated mute and standby functions for ease of use and energy efficiency.
6. Flexibility: The device supports both single-ended and differential inputs, offering flexibility in various audio system designs.
7. Thermal Management: It is designed with efficient thermal management to handle the heat dissipation during high-power operations.
These features make the TDA7851L a suitable choice for enhancing car audio systems, offering a combination of power, sound quality, and reliability.
Pinout
1. Four-Channel Amplification: It can drive four speakers, making it ideal for car stereo systems.
2. High Output Power: It typically provides 4 x 50W output power.
3. Low Distortion and Noise: It ensures high sound quality by minimizing distortion and noise levels.
4. Mute and Standby Functions: These features help in reducing power consumption and avoiding noise when the system starts or stops.
5. Short-Circuit Protection: It offers protection against short circuits to the ground, supply voltage, and across the load.
6. Overheating Protection: It includes thermal shutdown capability to prevent damage due to overheating.
The pin configuration includes power supply pins, input and output terminals for audio signals, and pins for controlling features like standby and mute. Make sure to consult the specific datasheet for detailed pin configuration and application guidelines.