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NE4558N
The NE4558N is a dual operational amplifier chip that is commonly used in audio applications due to its high gainNE4558N
The NE4558N is a dual operational amplifier chip that is commonly used in audio applications due to its high gain
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Manufacturer Part # : NE4558N
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Package/Case: DIP8
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Brand: NXP SEMICONDUCTORS
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Product Categories : Operational Amplifiers
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Service & Packaging
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NE4558N DataSheet
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Details
The NE4558N is a high-performance dual operational amplifier that is commonly used in audio equipment, instrumentation, and control systems. It features low noise, low distortion, and high slew rate, making it suitable for applications that require high precision and high-speed performance.The NE4558N has a wide operating voltage range of ±4V to ±18V and can operate in temperatures ranging from -40°C to 105°C. It has a typical input offset voltage of 2mV, input bias current of 30nA, and a gain bandwidth product of 10MHz.This operational amplifier has two independent op-amps in a single package, which helps to save space on the circuit board and reduce component count. It also has a high open-loop gain and low input bias current, which makes it ideal for applications where accuracy and stability are important.
Key Features
- Dual Operational Amplifier in 8-pin DIP package
- High unity gain bandwidth: 10 MHz
- Low input offset voltage: 5 mV
- Low input bias current: 30 nA
- High slew rate: 6 V/μs
- Wide supply voltage range: ±22 V
- Low noise voltage: 8 nV/√Hz
Application
- Audio amplification circuits
- Signal processing circuits
- Instrumentation and measurement circuits
- Communication circuits
- Filters and equalization circuits
- Audio mixers and audio effects units
- Electric guitar and bass preamplifiers
- Headphone amplifiers
- Microphone preamplifiers
- High-quality audio equipment
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is NE4558N?
The NE4558N is a dual operational amplifier IC (integrated circuit) designed by Signetics, which is now part of ON Semiconductor. It is commonly used in audio applications such as audio amplifiers, preamplifiers, and musical instruments due to its high gain and wide bandwidth.
How Does NE4558N Work?
The NE4558N operates as a dual operational amplifier with high gain and low noise, making it suitable for audio signal processing. It amplifies and processes the input audio signals with high fidelity and low distortion, contributing to high-quality audio output.
How Many Pins does NE4558N have and What are the Functions of the Pinout Configuration?
The NE4558N is typically housed in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1-: Inverting input pin for amplifier 1.
- IN1+: Non-inverting input pin for amplifier 1.
- OUT1: Output pin for amplifier 1.
- IN2-: Inverting input pin for amplifier 2.
- IN2+: Non-inverting input pin for amplifier 2.
- OUT2: Output pin for amplifier 2.
What are the Pros and Cons of NE4558N?
Pros:
- High Gain: Provides high voltage gain, suitable for audio amplifier applications.
- Low Noise: Offers low noise and distortion for high-fidelity audio processing.
- Wide Bandwidth: Supports a wide frequency range for audio signal amplification.
- Simple Configuration: Easy to use in audio circuits due to its straightforward pinout and operation.
Cons:
- Obsolete: Being an older design, it may have limited availability and support.
- Power Consumption: May not be the most power-efficient option for battery-powered devices.
- Temperature Sensitivity: Performance may vary with temperature changes, requiring careful design considerations.
Are There Any Equivalents/Alternatives to NE4558N for Recommendation?
- The NJM4558 from New Japan Radio offers similar performance to the NE4558N.
- Alternatives to the NE4558N include the LM358 from Texas Instruments and the RC4558 from Texas Instruments.