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MC4558CDT
Product Overview
Category: Integrated Circuit (IC)
Use: The MC4558CDT is a dual operational amplifier IC that is widely used in various electronic circuits. It is specifically designed for applications requiring high gain and low noise.
Characteristics: - High gain: The MC4558CDT offers a high voltage gain, making it suitable for amplification purposes. - Low noise: This IC has a low input noise voltage, ensuring accurate signal amplification. - Dual operational amplifier: The MC4558CDT consists of two independent operational amplifiers in a single package.
Package: The MC4558CDT is available in a small outline package (SOIC) with eight pins.
Essence: The essence of the MC4558CDT lies in its ability to amplify signals accurately and efficiently while maintaining low noise levels.
Packaging/Quantity: The MC4558CDT is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.
Specifications
- Supply Voltage: ±2V to ±18V
- Input Offset Voltage: 1mV (maximum)
- Input Bias Current: 50nA (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
Pin Configuration
The MC4558CDT features an eight-pin configuration as follows:
```
| | --| V+ OUT |-- Pin 1: Positive Power Supply (+Vcc) --| IN- IN+ |-- Pin 2: Non-Inverting Input (Op-Amp 1) --| IN+ IN- |-- Pin 3: Inverting Input (Op-Amp 1) --| V- OUT |-- Pin 4: Negative Power Supply (-Vcc) --| IN- IN+ |-- Pin 5: Non-Inverting Input (Op-Amp 2) --| IN+ IN- |-- Pin 6: Inverting Input (Op-Amp 2) --| NC NC |-- Pin 7: Not Connected --| VCC GND |-- Pin 8: Ground (0V) |___________| ```
Functional Features
The MC4558CDT offers the following functional features:
- High voltage gain: The IC provides a high gain, allowing for accurate amplification of weak signals.
- Low input noise: It has a low input noise voltage, ensuring minimal distortion in the amplified signal.
- Dual operational amplifier: The MC4558CDT consists of two independent op-amps, providing flexibility in circuit design.
- Wide supply voltage range: It can operate within a wide range of supply voltages, making it suitable for various applications.
Advantages and Disadvantages
Advantages: - High gain and low noise characteristics make it ideal for audio amplification applications. - Dual op-amp configuration allows for versatile circuit designs. - Wide supply voltage range enhances compatibility with different power sources.
Disadvantages: - Limited bandwidth compared to some other operational amplifiers. - Higher power consumption compared to low-power op-amps.
Working Principles
The MC4558CDT operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs, producing an output voltage proportional to this difference. The dual op-amp configuration allows for independent amplification of two separate input signals.
Application Field Plans
The MC4558CDT finds applications in various fields, including: 1. Audio amplification: It is commonly used in audio systems, such as amplifiers and mixers, to enhance the sound quality. 2. Signal conditioning: The IC can be employed in signal conditioning circuits to amplify weak signals from sensors or transducers. 3. Active filters: It is suitable for implementing active filter circuits that require high gain and low noise characteristics. 4. Instrumentation amplifiers: The MC4558CDT can be utilized in instrumentation amplifier circuits for accurate signal measurement.
Alternative Models
Some alternative models to the MC4558CDT include: - LM358: A similar dual operational amplifier IC with a lower supply voltage range. - TL072: A dual JFET-input operational amplifier with higher bandwidth and lower input bias current. - NE5532: A dual high-performance operational amplifier with improved noise performance.
These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific application requirements.
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10 domande e risposte comuni relative all'applicazione di MC4558CDT nelle soluzioni tecniche
Sure! Here are 10 common questions and answers related to the application of MC4558CDT in technical solutions:
Q: What is MC4558CDT? A: MC4558CDT is a dual operational amplifier that is commonly used in various electronic circuits.
Q: What is the voltage supply range for MC4558CDT? A: The voltage supply range for MC4558CDT is typically between ±4V and ±18V.
Q: What is the maximum output current of MC4558CDT? A: The maximum output current of MC4558CDT is around 20mA.
Q: Can MC4558CDT be used as a voltage comparator? A: Yes, MC4558CDT can be used as a voltage comparator, but it may not be as fast or accurate as dedicated comparators.
Q: How many op-amps are there in MC4558CDT? A: MC4558CDT contains two independent op-amps in a single package.
Q: What is the typical input offset voltage of MC4558CDT? A: The typical input offset voltage of MC4558CDT is around 2mV.
Q: Can MC4558CDT operate at high temperatures? A: Yes, MC4558CDT has a wide temperature range and can operate reliably at high temperatures up to 125°C.
Q: Is MC4558CDT suitable for audio applications? A: Yes, MC4558CDT is commonly used in audio applications such as amplifiers, filters, and tone control circuits.
Q: Does MC4558CDT require external compensation? A: No, MC4558CDT is internally compensated and does not require any external components for stability.
Q: Can MC4558CDT be used in single-supply applications? A: Yes, MC4558CDT can be used in single-supply applications by connecting the non-inverting input to a reference voltage or biasing it at half the supply voltage.
Please note that these answers are general and may vary depending on specific circuit requirements and application scenarios.