Operational Amplifier NE5532P DIP8 (Per Piece)

AED 5.25



The NE5532P DIP8 is an operational amplifier (op-amp) designed to deliver exceptional performance and precision in various analog circuit applications. With its Dual Inline Package 8 (DIP8) configuration, this op-amp offers a compact yet efficient solution for amplification, filtering, and signal conditioning tasks. Boasting a low noise profile, high gain bandwidth, and a robust output stage, the NE5532P is well-suited for audio amplification, active filters, and instrumentation amplifiers. Its balanced input and output architecture contribute to superior common-mode rejection and minimized distortion. Whether you're designing audio equipment, control systems, or measurement instruments, the NE5532P DIP8 op-amp stands as a reliable choice for achieving accurate and reliable analog signal processing.


Package Includes:

  • 1 x NE5532P DIP8 IC



  • Ultra-Low Noise Circuitry: The NE5532 is characterized by its exceptionally low noise performance. This makes it particularly well-suited for applications where minimizing unwanted noise is crucial, such as audio amplification, ensuring pristine sound quality.
  • Low Distortion: The op-amp's low distortion profile contributes to maintaining the fidelity of the input signal, vital for accurate and faithful signal reproduction in audio systems.
  • Fast Slew Rate: The NE5532 offers a rapid slew rate, enabling it to swiftly respond to changes in input signals. This feature is especially advantageous for applications requiring quick transient responses.
  • Input Protection Diodes: Integrated input protection diodes safeguard the op-amp from voltage spikes and transients, enhancing its durability and reliability.
  • Short-Circuit Protection: The inclusion of short-circuit protection at the output safeguards the op-amp from potential damage caused by short-circuited loads, promoting longevity and reliability.
  • High DC Voltage Gain: The op-amp exhibits high DC voltage gain, ensuring that even small input signals are effectively amplified, catering to applications demanding precision and sensitivity.
  • Latch-Up Immunity: The NE5532 is designed to be free from latch-up, a phenomenon where unintended current paths form, which could disrupt normal operation. This further contributes to its reliability.
  • Dual Op-Amp Configuration: Housing two internally identical operational amplifiers within a single package not only saves board space but also allows for complex circuit configurations and applications that require multiple amplification stages.
  • Cost-Effective and Reliable: The NE5532 is known for striking a balance between performance and affordability, making it a cost-effective choice without compromising reliability.
  • Optimal Audio Preamplifier Performance: With its inherent low noise, low distortion, and high DC voltage gain characteristics, the NE5532 excels as an audio preamplifier, elevating sound quality and ensuring accurate signal amplification in audio systems.
  • Versatile Power Supply Operation: The op-amp can be operated from both single and dual supply voltage configurations, providing flexibility for various circuit designs.



The NE5532P DIP8 is a highly versatile and widely-utilized operational amplifier (op-amp) renowned for its exceptional performance and precision across an array of analog circuit applications. Engineered with meticulous attention to detail, this op-amp emerges as a stalwart component for demanding electronic designs. Encased within the Dual Inline Package 8 (DIP8) configuration, the NE5532P amalgamates efficiency with practicality, making it an optimal choice for tasks ranging from amplification to intricate signal conditioning. One of the NE5532P's standout attributes lies in its impressive signal-to-noise ratio, rendering it capable of operating in environments where minimizing extraneous noise is paramount. This characteristic is of utmost importance in audio-related applications, where even the slightest interference can impact sound quality. Furthermore, its high gain bandwidth endows it with the capacity to faithfully reproduce signals across a broad frequency spectrum, making it ideal for audio amplification purposes, such as headphone amplifiers and preamplifiers. The NE5532P's resilience is exemplified by its robust output stage, which ensures consistent performance even under challenging load conditions. This resilience, combined with its low distortion levels, elevates its suitability for precision-driven tasks like instrumentation amplifiers, where accuracy is essential for generating reliable measurement results. Intriguingly, the NE5532P incorporates a balanced input and output architecture that confers several advantages. Chief among them is superior common-mode rejection, enabling the op-amp to discriminate against unwanted common-mode signals and focus solely on the desired differential signals. This feature is particularly advantageous in scenarios where common-mode noise is prevalent, such as industrial environments or electrically noisy settings.


Principle of Work:

the NE5532 op-amp operates as a precision amplifier that takes an input voltage, amplifies it, and produces an output voltage. Its internal stages, feedback network, and output stage work together to provide accurate, stable, and amplified signal processing. Its flexibility, low noise, and adaptability make it a popular choice in various analog circuit applications, particularly in audio-related contexts:

  1. Differential Amplification: The op-amp operates as a differential amplifier, which means it amplifies the difference between its two input terminals (inverting and non-inverting). When an input voltage is applied to one of these terminals, the op-amp amplifies the voltage difference between them.
  2. Input Stage: The input stage consists of transistors and components that buffer and amplify the input signals. The input stage is responsible for maintaining high input impedance and providing a consistent signal to the internal amplification stages.
  3. Amplification Stages: The NE5532 contains multiple internal amplification stages that boost the input voltage signal. These stages use a combination of transistors and resistors to provide the desired gain. The gain of the op-amp is determined by external feedback components connected to the output and inverting input terminal.
  4. Feedback Network: The feedback network consists of resistors connected between the op-amp's output and its inverting input. This network helps control the gain of the op-amp and stabilize its operation. Different resistor configurations can be used to set the desired gain of the op-amp.
  5. Output Stage: The output stage of the op-amp is responsible for delivering the amplified signal to the load (e.g., a speaker, another amplifier stage, etc.). It ensures that the output voltage can swing within the specified range and is capable of driving the load impedance.
  6. Negative Feedback: Op-amps are typically used in negative feedback configurations, where a portion of the output signal is fed back to the inverting input. This helps regulate the op-amp's behavior and ensures that it operates linearly within its specified range.
  7. Power Supply: The op-amp requires power supplies (positive and negative) to operate. These power supplies provide the necessary voltage levels for the internal circuitry to function correctly. The op-amp can be powered from single or dual supplies, offering flexibility in circuit design.
  8. Slew Rate and Bandwidth: The op-amp's slew rate determines how quickly it can respond to changes in input signals. A higher slew rate allows the op-amp to accurately reproduce fast-changing signals. The bandwidth of the op-amp determines the range of frequencies it can effectively amplify without distortion.
  9. Protection Features: The NE5532 often includes protection features like input protection diodes and short-circuit protection at the output. These safeguards prevent damage to the op-amp in case of voltage spikes, transients, or short-circuits.
  10. Common-Mode Rejection: The balanced input configuration of the op-amp enhances common-mode rejection, allowing it to suppress unwanted noise and interference that is present on both input terminals.


Pinout of the Module:

  1. 1OUT (Channel 1 Output): This pin is the output of the first operational amplifier (Channel 1). It carries the amplified signal from Channel 1 to the external circuit or load.
  2. 1IN- (Channel 1 Inverting Input): This pin is the inverting input of Channel 1. It is one of the inputs through which the input signal is fed into the op-amp's amplification circuit.
  3. 1IN+ (Channel 1 Non-Inverting Input): This pin is the non-inverting input of Channel 1. It is the other input through which the input signal is fed into the op-amp's amplification circuit.
  4. Vcc- (Negative Supply Voltage): This pin is connected to the negative supply voltage. It provides the necessary negative voltage reference for the op-amp's internal circuitry to operate properly.
  5. 2OUT (Channel 2 Output): This pin is the output of the second operational amplifier (Channel 2). Similar to 1OUT, it carries the amplified signal from Channel 2 to the external circuit or load.
  6. 2IN- (Channel 2 Inverting Input): This pin is the inverting input of Channel 2. It serves as one of the inputs for the amplification circuit of the second operational amplifier.
  7. 2IN+ (Channel 2 Non-Inverting Input): This pin is the non-inverting input of Channel 2. It serves as the other input for the amplification circuit of the second operational amplifier.
  8. Vcc+ (Positive Supply Voltage): This pin is connected to the positive supply voltage. It provides the necessary positive voltage reference for the op-amp's internal circuitry to operate correctly.



  1. Audio Preamplification: The NE5532 excels as an audio preamplifier due to its low noise, low distortion, and high DC voltage gain. It's commonly used in audio systems, amplifying weak audio signals from sources like microphones, musical instruments, and turntables before they are sent to power amplifiers.
  2. Active Filters: The op-amp's high gain bandwidth and precise amplification make it suitable for constructing active filters, including low-pass, high-pass, band-pass, and notch filters. These filters are used in signal conditioning, audio processing, and frequency selection applications.
  3. Instrumentation Amplifiers: The NE5532's balanced input and low noise characteristics make it suitable for designing precision instrumentation amplifiers. These amplifiers are used to amplify weak sensor signals while rejecting common-mode noise, making them useful in measurement systems.
  4. Signal Conditioning: In various sensor-based applications, the NE5532 can be used to condition sensor outputs, providing amplification, filtering, and impedance matching to ensure accurate signal representation.
  5. Tone Control Circuits: Due to its accurate signal amplification capabilities, the NE5532 is often used in tone control circuits, allowing users to adjust the bass, treble, and mid-range frequencies in audio systems.
  6. Audio Mixers: In audio mixing consoles, the NE5532 can be employed to sum and adjust multiple audio signals, maintaining signal integrity while controlling volume levels.
  7. Voltage Follower Applications: The NE5532 can be used as a voltage follower (buffer) to provide isolation between different circuit stages, preventing loading effects and ensuring a consistent signal.
  8. Voltage Regulators: The op-amp can be used to create voltage regulators, where it compares a reference voltage to an output voltage and adjusts it as necessary to maintain a stable output voltage level.
  9. Voltage Offset Correction: The NE5532 can be used to correct for voltage offsets in certain applications, ensuring accurate signal representation even in the presence of small DC offset errors.
  10. Voltage Comparators: While not its primary application, the NE5532 can be used as a voltage comparator for applications where fast response to input changes is required.
  11. Waveform Generators: By utilizing the op-amp in combination with other components, the NE5532 can contribute to waveform generator circuits, producing precise and stable output waveforms.
  12. Active Rectifiers: The op-amp can be used in active rectifier circuits, converting alternating current (AC) signals to direct current (DC) with improved accuracy and efficiency compared to passive diode-based rectifiers.



The schematic is an audio preamplifier circuit employing the NE5532 IC alongside supplementary elements. As previously noted, the NE5532 encompasses twin op amps, although this setup leverages solely one op amp. Operational under a single 15V DC supply, the circuit effectively enhances audio signals, exemplifying the NE5532's utility and flexibility.



Technical Details:

  • Architecture: Bipolar
  • Number of channels (#): 2
  • Total supply voltage (Min) (+5V=5, +/-5V=10): 10
  • Total supply voltage (Max) (+5V=5, +/-5V=10): 30
  • GBW (Typ) (MHz): 10
  • Slew rate (Typ) (V/us): 9
  • Rail-to-rail: No
  • Vos (offset voltage @ 25 C) (Max) (mV): 4
  • Iq per channel (Typ) (mA): 4
  • Vn at 1 kHz (Typ) (nV/rtHz): 5
  • Features: Standard Amps
  • THD + N @ 1 kHz (Typ) (%): 0.002
  • Operating temperature range (F): 32 to 158
  • Output current (Typ) (mA): 38
  • CMRR (Typ) (dB): 100
  • Input bias current (Max) (pA): 800000





The NE5532 and TL072 are both operational amplifiers (op-amps) that serve as essential building blocks in analog circuit design, particularly in audio and signal processing applications. While they share some similarities, they also exhibit distinctive characteristics that set them apart:

Feature NE5532 TL072
Primary Use Audio applications, high-quality sound General-purpose, versatile usage
Noise Performance Very low noise, excellent for audio Moderate noise, suitable for diverse applications
Distortion Low distortion for accurate sound Good distortion characteristics
Op Amp Configuration Dual op-amp in a single IC Single op amp in a single IC
Slew Rate Moderate slew rate Slightly faster slew rate
Supply Voltage Range Wide range, single or dual supply Flexible supply voltage options
Common-Mode Rejection Good performance Moderate performance
Cost Moderate cost Affordable option
Applications Audio preamplifiers, active filters Wide range of audio and non-audio applications
Transistor Types Bipolar junction transistors (BJT) Field-effect transistors (FET)

the NE5532 is often favored for audio applications where low noise and high audio quality are paramount. Its dual op amp configuration and specialized audio performance make it well-suited for audio preamplifiers, active filters, and other audio-centric designs. On the other hand, the TL072 is a versatile and cost-effective option that finds use in a broader spectrum of applications, including audio and non-audio contexts, where precise audio performance might not be the primary focus.