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TDA4580
Color Signal Decoder, PDIP28, Bipolar
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TDA4580 數據表
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詳細說明
The TDA4580 is a bipolar integrated circuit specifically designed for use in television and VCR tuning applications. It operates off a supply voltage range of 4.5V to 5.5V and has a frequency range of 25MHz to 45MHz. The TDA4580 features a VHF mixer mode and an FM demodulator for reliable tuning performance.This IC incorporates an IF-limiting amplifier, a quadrature demodulator, a tuning AFC, and a video amplifier to ensure high-quality, stable audio and video signal processing. Its IF output is AGC-controlled, providing consistent gain regulation for varying signal levels.The TDA4580 also includes a video output with AM demodulation capability, making it suitable for both analog and digital television reception. The integrated AFC loop maintains accurate channel selection, even in the presence of drift or noise.Additionally, the TDA4580 offers low power consumption and high ESD protection, ensuring reliable operation in a variety of environments. Its compact design and comprehensive feature set make it an ideal choice for VHF tuning applications in television sets and VCRs
主要特徵
- Wide input voltage range: 6V to 40V
- 80mA output current capability
- Adjustable output voltage
- Low quiescent current: 1.5mA
- Thermal shutdown and current limit protection
- Compact package: TO-220
- Applicable in various power management applications
應用
- Appliance control systems
- Low-cost switching power supplies
- Motor control
- Industrial control systems
- Lighting applications
- Consumer electronics
- Heating control systems
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 | Transferred |
| Reach Compliance Code | ECCN Code | EAR99 | |
| HTS Code ! | 8542.39.00.01 | Consumer IC Type | COLOR SIGNAL DECODER |
| JESD-30 Code | R-PDIP-T28 | JESD-609 Code | e0 |
| Number of Terminals | 28 | Operating Temperature-Max | 70 °C |
| Operating Temperature-Min | Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | Package Equivalence Code | DIP28,.6 |
| Package Shape | RECTANGULAR | Package Style | IN-LINE |
| Power Supplies ! | 12 V | Qualification Status ! | Not Qualified |
| Surface Mount ! | NO | Technology | BIPOLAR |
| Temperature Grade ! | COMMERCIAL | 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 TDA4580?
The TDA4580 is a dual operational amplifier designed by STMicroelectronics. It is commonly used in audio preamplifier applications, audio amplifiers, and other general-purpose analog signal conditioning circuits.
How Does TDA4580 Work?
The TDA4580 operates as a dual operational amplifier providing amplification and signal conditioning for audio and general analog applications. It offers good linearity, low distortion, and wide bandwidth, making it suitable for high-fidelity audio systems and other precision analog signal processing tasks. The operational amplifier features a low noise figure, ensuring accurate signal reproduction.
How Many Pins does TDA4580 have and What are the Functions of the Pinout Configuration?
The TDA4580 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC+: Positive power supply pin.
- VCC-: Negative power supply pin.
- IN1-: Inverting input pin for the first operational amplifier.
- IN1+: Non-inverting input pin for the first operational amplifier.
- OUT1: Output pin for the first operational amplifier.
- IN2-: Inverting input pin for the second operational amplifier.
- IN2+: Non-inverting input pin for the second operational amplifier.
- OUT2: Output pin for the second operational amplifier.
What are the Pros and Cons of TDA4580?
Pros:
- Low Noise: Provides low noise operation for high-fidelity audio applications.
- Wide Bandwidth: Suitable for applications requiring high-frequency signal processing.
- High Linearity: Ensures accurate signal amplification and conditioning.
- Compact Package: The 8-pin SOIC package is space-efficient, suitable for compact designs.
Cons:
- Limited Power Handling: May not be suitable for high-power amplifier applications.
- External Components: May require additional external components for optimal performance in certain applications.
Are There Any Equivalents/Alternatives to TDA4580 for Recommendation?
- The LM833 from Texas Instruments is a similar dual operational amplifier offering high performance in audio and general analog applications.
- Alternatives to the TDA4580 include the NJM2068 from New Japan Radio and the MC1458 from ON Semiconductor.
