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RC4558P
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RC4558P

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Operational Amplifier
  • Characteristics:
    • High gain
    • Low noise
    • Wide bandwidth
  • Package: DIP-8 (Dual In-Line Package with 8 pins)
  • Essence: Dual General-Purpose Operational Amplifier
  • Packaging/Quantity: Available in tubes or reels, quantity varies based on supplier

Specifications

  • Supply Voltage: ±4V to ±18V
  • Input Offset Voltage: 2mV (maximum)
  • Input Bias Current: 200nA (maximum)
  • Input Offset Current: 20nA (maximum)
  • Gain Bandwidth Product: 3MHz (typical)
  • Slew Rate: 0.5V/µs (typical)
  • Common Mode Rejection Ratio: 70dB (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. Non-Inverting Input (Pin 3)
  2. Inverting Input (Pin 2)
  3. Output (Pin 6)
  4. VCC+ (Positive Power Supply)
  5. Offset Null (Used for offset voltage adjustment)
  6. VCC- (Negative Power Supply)
  7. N/C (No Connection)
  8. Ground (GND)

Functional Features

  • High open-loop gain
  • Low input bias and offset currents
  • Wide supply voltage range
  • Stable under capacitive loads
  • Internal frequency compensation
  • Short-circuit protection

Advantages and Disadvantages

Advantages: - High gain allows for amplification of weak signals - Low noise ensures accurate signal reproduction - Wide bandwidth enables operation across a range of frequencies

Disadvantages: - Limited output current capability - Requires external compensation for stability in some applications

Working Principles

The RC4558P is a dual operational amplifier that amplifies the difference between its two input voltages. It consists of multiple transistors and resistors integrated onto a single chip. The amplifier operates by maintaining a high open-loop gain, which allows for precise amplification of small input signals. The internal frequency compensation ensures stability and prevents oscillation.

Detailed Application Field Plans

The RC4558P is commonly used in various audio applications, such as:

  1. Audio Amplifiers: Provides amplification for audio signals in stereo systems, musical instruments, and audio equipment.
  2. Active Filters: Used to shape the frequency response of audio signals in equalizers and tone control circuits.
  3. Instrumentation Amplifiers: Used to amplify low-level signals from sensors or transducers in measurement and control systems.
  4. Signal Conditioning: Amplifies and processes weak signals from sensors before further processing or analysis.

Detailed and Complete Alternative Models

  • TL072
  • LM358
  • NE5532
  • LM741
  • AD823

(Note: This list is not exhaustive and there are several other alternative models available in the market.)

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van RC4558P in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of RC4558P in technical solutions:

  1. Q: What is RC4558P? A: RC4558P is a dual operational amplifier (op-amp) integrated circuit commonly used in audio and signal processing applications.

  2. Q: What is the voltage supply range for RC4558P? A: The voltage supply range for RC4558P is typically between ±4V and ±18V.

  3. Q: What is the maximum output current of RC4558P? A: The maximum output current of RC4558P is around 20mA.

  4. Q: Can RC4558P be used as a voltage follower? A: Yes, RC4558P can be used as a voltage follower to provide unity gain amplification with high input impedance and low output impedance.

  5. Q: Is RC4558P suitable for audio applications? A: Yes, RC4558P is commonly used in audio applications such as preamplifiers, mixers, and equalizers due to its low noise and distortion characteristics.

  6. Q: Can I use RC4558P in single-supply applications? A: Yes, RC4558P can be used in single-supply applications by biasing the inputs at half the supply voltage and using appropriate coupling capacitors.

  7. Q: What is the bandwidth of RC4558P? A: The bandwidth of RC4558P is typically around 3 MHz.

  8. Q: Can RC4558P be used in active filters? A: Yes, RC4558P can be used in active filter circuits to implement various filter responses such as low-pass, high-pass, band-pass, and notch filters.

  9. Q: Does RC4558P require external compensation? A: No, RC4558P is internally compensated and does not require any external components for stability.

  10. Q: Can I use RC4558P in precision applications? A: While RC4558P is a versatile op-amp, it may not be suitable for precision applications due to its moderate input offset voltage and bias current.