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NJM4556AM

Name: NJM4556AM
Rating: 4.7 (12 reviews)

IC OPAMP GP 2 CIRCUIT 8DMP

製造商
製造商。部分 #NJM4556AM
包 SOIC-8
資料表 NJM4556AM DataSheet
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規格

Package	Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	2
SlewRate	3V/µs
GainBandwidthProduct	8 MHz
Current-InputBias	50 nA
Voltage-InputOffset	500 µV
Current-Supply	8mA
Current-Output/Channel	70 mA
Voltage-SupplySpan(Min)	4 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.197, 5.00mm Width)

概述

Description

The NJM4556AM is a high-performance dual operational amplifier designed for various applications, including audio processing, signal conditioning, and active filters. It features a wide supply voltage range (±2V to ±15V), low noise, and high slew rate, making it suitable for high-fidelity audio circuits. The op-amp exhibits low total harmonic distortion (THD) and high open-loop gain, ensuring accurate signal amplification.
With a typical gain bandwidth product of 3 MHz, the NJM4556AM can handle moderate frequency applications effectively. It also includes features such as low input bias current and high input impedance, which enhances its versatility in different configurations, such as inverting and non-inverting amplifiers.
The device comes in various packages, including DIP and surface mount, facilitating ease of integration into diverse electronic designs. Overall, the NJM4556AM is an excellent choice for engineers seeking reliable and high-quality performance in their analog circuit designs.

Features

The NJM4556AM is a dual operational amplifier characterized by its high performance and versatility. Key features include:
1. Dual Amplifiers: Contains two independent, high-gain, internally frequency-compensated op-amps.
2. Wide Voltage Range: Operates with a supply voltage from ±4V to ±15V.
3. Low Noise: Offers low input noise voltage, making it suitable for audio applications.
4. High Slew Rate: Provides a slew rate of up to 3 V/µs, enabling fast signal processing.
5. Low Total Harmonic Distortion (THD): Ensures high fidelity in audio applications.
6. High Input Impedance: Minimizes loading effects on preceding stages.
7. Standard Pin Configuration: Compatible with industry-standard op-amp configurations, facilitating easy integration into existing designs.
8. Temperature Range: Designed for operation across a wide temperature range, ensuring reliability in various environments.
These features make the NJM4556AM suitable for a variety of applications, including audio amplifiers, signal conditioning, and active filters.

Package

The NJM4556AM is typically supplied in a dual in-line package (DIP) format, specifically the 8-pin DIP variant. It may also be available in surface-mount packages like SOP (Small Outline Package).

Pinout

The NJM4556AM is a dual operational amplifier featuring 8 pins. Here is the pin configuration and their functions:
1. Offset Null: Used for offset voltage adjustment.
2. Inverting Input (A): The inverting input for the first op-amp.
3. Non-Inverting Input (A): The non-inverting input for the first op-amp.
4. Output (A): The output for the first op-amp.
5. V- (Negative Supply Voltage): Negative power supply connection.
6. Output (B): The output for the second op-amp.
7. Non-Inverting Input (B): The non-inverting input for the second op-amp.
8. Inverting Input (B): The inverting input for the second op-amp.
The NJM4556AM is designed for various applications, including audio processing, signal conditioning, and active filters. It operates at a wide supply voltage range and offers high gain and high bandwidth, making it suitable for both low-frequency and high-frequency applications.

Manufacturer

The NJM4556AM is manufactured by New Japan Radio Co., Ltd. (NJRC), a Japanese company that specializes in the design and production of analog and digital integrated circuits (ICs). NJRC is known for its wide range of semiconductor products, including operational amplifiers, voltage regulators, and audio processing ICs. The company primarily serves markets such as consumer electronics, automotive, and industrial applications. Founded in 1959, NJRC has established a reputation for quality and innovation in the semiconductor industry.

Application

The NJM4556AM is a dual operational amplifier commonly used in various applications such as audio signal processing, active filters, voltage followers, and signal conditioning. It can also be utilized in comparators, oscillators, and integrators. Its low noise and high-speed performance make it suitable for applications in telecommunications, instrumentation, and consumer electronics.

Equivalent

The NJM4556AM is a dual operational amplifier. Equivalent products include the TL072, LM358, and MCP602. It's important to check specific parameters like voltage range, bandwidth, and package type to ensure compatibility, as these equivalents may have slight differences in specifications.