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TDA7282
Eight Pin Configuration
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製造商零件號 # : TDA7282
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包裝/封裝: DIP-8
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製造商: STMicroelectronics
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TDA7282 數據表
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詳細說明
The TDA7282 is a class AB dual audio amplifier integrated circuit (IC) designed for car radio applications. It is specifically tailored for use in car stereos due to its high output power capability, efficiency, and low distortion characteristics. The TDA7282 IC features two independent amplifier channels, each capable of delivering a maximum output power of 10 Watts into a 2-ohm load. The amplifier operates on a supply voltage range of 8 to 16V, making it suitable for automotive applications where the battery voltage may vary depending on the vehicle's operation.The IC has built-in protection circuitry including thermal shutdown, overvoltage, and output short-circuit protection to ensure the safety and longevity of the device in case of fault conditions. It also offers a high signal-to-noise ratio and low distortion, resulting in high-quality audio reproduction.The TDA7282 is housed in a 9-lead single in-line plastic package (SIP9) for easy mounting and integration into car audio systems. Its compact size and robust design make it a popular choice for designers looking to add high-quality audio amplification to their automotive applications
主要特徵
- Wide supply voltage range from 3V to 18V
- Low distortion
- Low noise
- High output power
- Internal thermal shut-down
- Low external component count
- Protections for short circuit and thermal overload
- Internally fixed gain (26 dB)
應用
- Automotive audio systems
- Portable speakers
- Home entertainment systems
- Professional audio equipment
- Boomboxes
- Public address systems
- Personal computers
- Computer monitors
- Televisions
- Gaming consoles
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Rohs Code | No | Part Life Cycle Code | Active |
| Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
| HTS Code ! | 8542.33.00.01 | Consumer IC Type | AUDIO PREAMPLIFIER |
| JESD-30 Code | R-PDIP-T8 | JESD-609 Code | e0 |
| Number of Terminals | 8 | Operating Temperature-Max | 150 °C |
| Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | DIP | Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR | Package Style | IN-LINE |
| Power Supplies ! | 1.8/9 V | Qualification Status ! | Not Qualified |
| Supply Current-Max | 3 mA | Surface Mount ! | NO |
| Technology | BIPOLAR | Temperature Grade ! | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn/Pb) | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | DUAL |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is TDA7282?
The TDA7282 is a dual operational amplifier designed by STMicroelectronics. It is specifically intended for audio applications and is commonly used in audio amplifiers, preamplifiers, and tone control circuits.
How Does TDA7282 Work?
The TDA7282 operates as a dual operational amplifier designed for audio signal processing. It provides high-fidelity amplification and can be used to create various audio signal processing functions, such as amplification, filtering, and tone control.
How Many Pins does TDA7282 have and What are the Functions of the Pinout Configuration?
The TDA7282 is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1+: Non-inverting input pin for channel 1.
- IN1-: Inverting input pin for channel 1.
- OUT1: Output pin for channel 1.
- IN2+: Non-inverting input pin for channel 2.
- IN2-: Inverting input pin for channel 2.
- OUT2: Output pin for channel 2.
What are the Pros and Cons of TDA7282?
Pros:
- Designed for Audio: Specifically optimized for audio signal processing applications.
- Dual Amplifier: Provides two independent operational amplifiers in a single package, suitable for stereo applications.
- Low Distortion: Offers low distortion and noise for high-quality audio reproduction.
- Wide Supply Voltage Range: Can operate from a wide range of supply voltages, enhancing flexibility in system design.
- Compact Package: The 8-lead SOIC package is space-efficient, suitable for compact audio circuit designs.
Cons:
- Audio Specific: The TDA7282 is tailored for audio applications and may not be optimal for general-purpose amplification.
- External Components: May require additional external components such as decoupling capacitors for optimal performance.
- Package Handling: The 8-lead SOIC package may be challenging to handle without appropriate equipment.
Are There Any Equivalents/Alternatives to TDA7282 for Recommendation?
- The NJM4565 from New Japan Radio is a dual operational amplifier suitable for audio applications.
- Alternatives to the TDA7282 include the LM833 from Texas Instruments and the NE5532 from Texas Instruments.
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