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TJM4558CN
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Audio Amplifier
- Characteristics: Dual Operational Amplifier
- Package: DIP-8 (Dual In-line Package with 8 pins)
- Essence: High-performance audio amplifier
- Packaging/Quantity: Available in tubes or reels, typically sold in quantities of 25 or more.
Specifications
- Supply Voltage: ±2V to ±18V
- Input Offset Voltage: 3mV (maximum)
- Input Bias Current: 50nA (maximum)
- Input Voltage Range: ±13V (maximum)
- Output Current: 20mA (maximum)
- Gain Bandwidth Product: 3MHz (typical)
- Slew Rate: 0.5V/µs (typical)
Detailed Pin Configuration
- Non-Inverting Input (Pin 1)
- Inverting Input (Pin 2)
- Negative Power Supply (Pin 3)
- Ground (Pin 4)
- Output (Pin 5)
- Positive Power Supply (Pin 6)
- NC (No Connection) (Pin 7)
- NC (No Connection) (Pin 8)
Functional Features
- Low noise and distortion
- Wide bandwidth
- High slew rate
- High gain
- Stable operation over a wide range of temperatures
Advantages
- Excellent audio quality
- Versatile and widely used in audio applications
- Easy to use and integrate into circuits
- Cost-effective solution for audio amplification needs
Disadvantages
- Limited output current capability
- Requires external components for specific applications
- Not suitable for high-power audio amplification
Working Principles
The TJM4558CN is a dual operational amplifier that amplifies audio signals. It operates by taking the difference between the voltages at its inverting and non-inverting inputs and amplifying this difference to produce an output signal. The amplifier is designed to provide high gain, low noise, and low distortion, making it suitable for audio applications.
Detailed Application Field Plans
The TJM4558CN is commonly used in various audio-related applications, including: - Audio preamplifiers - Audio mixers - Active filters - Instrumentation amplifiers - Tone control circuits - Headphone amplifiers
Detailed and Complete Alternative Models
- NE5532
- LM358
- TL072
- OPA2134
- AD823
These alternative models offer similar functionality and can be used as substitutes for the TJM4558CN in audio amplifier applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng TJM4558CN trong giải pháp kỹ thuật
Sure! Here are 10 common questions and answers related to the application of TJM4558CN in technical solutions:
Q: What is TJM4558CN? A: TJM4558CN is a dual operational amplifier (op-amp) integrated circuit commonly used in audio and signal processing applications.
Q: What is the voltage supply range for TJM4558CN? A: The voltage supply range for TJM4558CN is typically between ±5V and ±18V.
Q: Can TJM4558CN be used as a voltage follower? A: Yes, TJM4558CN can be used as a voltage follower to buffer and isolate signals without amplification.
Q: What is the maximum output current of TJM4558CN? A: The maximum output current of TJM4558CN is typically around 20mA.
Q: Is TJM4558CN suitable for audio applications? A: Yes, TJM4558CN is commonly used in audio applications such as preamplifiers, mixers, and equalizers.
Q: Can TJM4558CN be used in active filters? A: Yes, TJM4558CN can be used in active filter circuits to shape or modify the frequency response of a signal.
Q: What is the input impedance of TJM4558CN? A: The input impedance of TJM4558CN is typically very high, making it suitable for interfacing with low impedance sources.
Q: Can TJM4558CN operate at high frequencies? A: While TJM4558CN can operate at moderate frequencies, it is not specifically designed for high-frequency applications.
Q: Does TJM4558CN require external compensation? A: No, TJM4558CN is internally compensated and does not require any external components for stability.
Q: Can TJM4558CN be used in single-supply applications? A: Yes, TJM4558CN can be used in single-supply applications by biasing the inputs to a virtual ground using a voltage divider or biasing circuitry.
Please note that these answers are general and may vary depending on specific circuit configurations and application requirements.