KA4558S
Product Overview
- Category: Integrated Circuit (IC)
- Use: Operational Amplifier
- Characteristics:
- Dual operational amplifier
- High gain bandwidth product
- Low input bias current
- Wide supply voltage range
- Package: DIP-8 (Dual In-line Package, 8 pins)
- Essence: The KA4558S is a dual operational amplifier designed for general-purpose applications.
- Packaging/Quantity: Available in tape and reel packaging with 2,500 units per reel.
Specifications
- Supply Voltage Range: ±3V to ±22V
- Input Offset Voltage: 2mV (maximum)
- Input Bias Current: 200nA (maximum)
- Gain Bandwidth Product: 1MHz (typical)
- Slew Rate: 0.5V/µs (typical)
- Common Mode Rejection Ratio: 70dB (typical)
- Operating Temperature Range: -40°C to +85°C
Pin Configuration
The KA4558S has a DIP-8 package with the following pin configuration:
___________
NC | 1 8 | VCC+
IN-| 2 7 | OUT2
IN+| 3 6 | OUT1
NC | 4 5 | VCC-
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Functional Features
- Dual operational amplifier in a single package
- High gain bandwidth product for improved performance
- Low input bias current reduces signal distortion
- Wide supply voltage range allows flexibility in various applications
Advantages and Disadvantages
Advantages: - Dual op-amp provides cost-effective solution for circuit designs requiring multiple amplifiers - High gain bandwidth product enables accurate amplification of signals across a wide frequency range - Low input bias current minimizes signal distortion and improves overall performance - Wide supply voltage range allows compatibility with different power supply configurations
Disadvantages: - Limited slew rate may not be suitable for applications requiring fast signal response - Relatively low common mode rejection ratio may result in reduced noise rejection in certain scenarios
Working Principles
The KA4558S is based on the operational amplifier (op-amp) circuit design. It consists of two independent op-amps in a single package. Op-amps are widely used in electronic circuits to amplify and process analog signals. The KA4558S provides high gain, low input bias current, and a wide supply voltage range, making it suitable for various general-purpose applications.
Detailed Application Field Plans
The KA4558S can be utilized in a wide range of applications, including but not limited to: - Audio amplifiers - Active filters - Instrumentation amplifiers - Signal conditioning circuits - Voltage regulators - Oscillators
Detailed and Complete Alternative Models
Some alternative models that can be considered as replacements for the KA4558S include: - LM358 - TL072 - NE5532 - LM833 - NJM4580
These alternatives offer similar functionality and characteristics, allowing designers to choose the most suitable option for their specific application requirements.
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기술 솔루션에 KA4558S 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of KA4558S in technical solutions:
Q: What is KA4558S? A: KA4558S is a dual operational amplifier integrated circuit commonly used in audio and signal processing applications.
Q: What is the voltage supply range for KA4558S? A: The voltage supply range for KA4558S is typically between ±5V and ±18V.
Q: Can KA4558S be used as a voltage comparator? A: Yes, KA4558S can be used as a voltage comparator, although it is primarily designed for operational amplifier applications.
Q: What is the maximum output current of KA4558S? A: The maximum output current of KA4558S is typically around 20mA.
Q: Is KA4558S suitable for low-noise audio applications? A: Yes, KA4558S is known for its low noise performance, making it suitable for audio applications where noise is a concern.
Q: Can KA4558S operate at high frequencies? A: KA4558S has a bandwidth of around 3MHz, which makes it suitable for many general-purpose applications but may not be ideal for very high-frequency applications.
Q: Does KA4558S require external compensation? A: No, KA4558S is internally compensated and does not require any external components for stability.
Q: Can KA4558S be used in single-supply applications? A: Yes, KA4558S can be used in single-supply applications by biasing the inputs and outputs to the mid-supply voltage.
Q: What is the input offset voltage of KA4558S? A: The input offset voltage of KA4558S is typically around 2mV, which can be minimized further using external components if required.
Q: Are there any recommended application circuits for KA4558S? A: Yes, the datasheet of KA4558S provides several recommended application circuits, including audio amplifiers, active filters, and instrumentation amplifiers.
Please note that the answers provided here are general and may vary depending on specific datasheets and manufacturers' recommendations.