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ST TDA7379
Audio Amplifiers Digitally controlled Audio Processor
TDA7379 일반적인 설명
The TDA7379 is a dual bridge audio power amplifier IC that can drive two sets of stereo speakers or a single set of speakers with higher power output. It's commonly used in car audio systems and other audio applications.
The TDA7379 is an integrated circuit (IC) designed for audio amplification applications. It is a quad audio amplifier IC, meaning it can amplify audio signals for four separate channels, typically used for stereo left and right channels for both front and rear speakers.
특징
Quad Audio Amplifier: The TDA7379 is designed to amplify audio signals for four channels, making it suitable for stereo audio systems with front and rear speakers.
Output Power: The IC is capable of delivering significant output power, allowing it to drive speakers with sufficient volume. The exact power output depends on operating conditions and supply voltage but is typically in the range of several watts per channel.
Operating Voltage: The TDA7379 operates from a supply voltage in the range of approximately 8V to 18V, making it suitable for automotive and low-voltage applications.
Low Distortion: It is designed to provide low distortion and high-quality audio amplification, ensuring clear and crisp sound reproduction.
Thermal Protection: The IC typically includes thermal protection features to prevent overheating, which is crucial for maintaining the reliability of the amplifier.
Short-Circuit Protection: Many versions of the TDA7379 include short-circuit protection to safeguard the amplifier and connected speakers from damage in case of a short circuit.
Package Options: The IC is available in various package options, including the Multiwatt15 and Flexiwatt25 packages, providing flexibility for different circuit board designs.
애플리케이션
Car Audio Systems: It is commonly used in car stereo amplifiers to drive speakers in the vehicle, providing audio playback for passengers. The quad-channel design is suitable for front and rear speakers.
Home Audio Systems: The IC can be used in home theater systems and audio receivers to amplify audio signals for speakers in multiple rooms or zones.
Portable Audio Devices: In some cases, it can be used in portable audio devices such as portable speakers and boomboxes.
Other Audio Amplification: The TDA7379 can be used in various applications where audio amplification is needed, such as public address systems, multimedia speakers, and amplifiers for musical instruments.
TDA7379 Equivalent Parts
| Equivalent Part | Manufacturer | Description |
| TDA7388 | STMicroelectronics | Quad Bridge Car Radio Amplifier |
| TDA7266 | STMicroelectronics | Dual Audio Power Amplifier |
| TDA7850 | STMicroelectronics | 4 x 50W Quad Bridge Car Radio Amplifier |
명세서
| 매개변수 | 값 | 매개변수 | 값 |
|---|---|---|---|
| Product Name | TDA7379 | Product Type | Dual Bridge Power Amplifier IC |
| Manufacturer | STMicroelectronics | Supply Voltage Range | 6V to 18V |
| Output Power | 38W per Channel | Operating Temperature Range | 0°C to +70°C |
| Package / Case | Multiwatt15 |
배송
| 배송 유형 | 배송비 | 리드타임 | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 날 |
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페덱스 | $20.00-$40.00 (0.50 KG) | 2-5 날 |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 날 |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 날 |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 날 |
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등기 항공 우편 | $20.00-$40.00 (0.50 KG) | 2-5 날 |
처리 시간: 배송비는 지역 및 국가에 따라 다릅니다.
지불
| 지불 조건 | 핸드 수수료 | |
|---|---|---|
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은행 송금 | US$30.00의 은행 수수료를 부과합니다. |
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페이팔 | 4.0%의 서비스 수수료를 부과합니다. |
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신용 카드 | 3.5% 서비스 수수료를 부과합니다. |
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웨스턴 유니언 | charge US.00 banking fee. |
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돈 그램 | US$0.00의 은행 수수료를 부과합니다. |
보증
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포장
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부품 포인트
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The TDA7379 is a stereo amplifier chip that provides high-quality audio amplification with low distortion and noise. it can deliver up to 38w per channel into a 4-ohm load or 23w per channel into an 8-ohm load. the chip features a wide frequency response range and built-in protection circuitry, making it suitable for various audio applications such as car audio systems, multimedia speakers, and home entertainment systems.
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Equivalent
Some equivalent products of the TDA7379 chip are the tda7375, tda7377, and tda7376. these integrated circuits are also designed for use in car audio amplifier applications, providing similar functionality and performance. -
Features
The TDA7379 is a 4-channel btl amplifier with built-in diagnostics and thermal protection. it has a wide operating voltage range, low distortion, and low output noise. it also features multiple protection functions including short-circuit protection and overvoltage protection. -
Pinout
The TDA7379 is a 2-channel class ab power amplifier with a 25-pin package. it consists of 12 pins for power supply, 6 pins for audio input, 4 pins for speaker outputs, 2 pins for ground connection, and 1 pin for standby mode control. -
Manufacturer
The manufacturer of the TDA7379 is stmicroelectronics. it is a multinational electronics and semiconductor company. -
Application Field
The TDA7379 is a dual bridge audio amplifier that is commonly used in car audio systems and other applications requiring high-quality audio amplification. its key features include high output power, low distortion, and built-in protection circuitry. it is particularly well-suited for driving low-impedance speakers and subwoofers, making it ideal for use in automotive audio setups. -
Package
The TDA7379 chip typically comes in a multiwatt15 package, which has a rectangular form. its physical dimensions would be approximately 28.1mm x 15.5mm x 4.7mm.
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