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MCP602 Op-amp: Datasheet, Features and Equivalent

Published Published: Nov 01, 2023     

MCP602 Overview

The MCP602 dual operational amplifier (op amp) is a versatile component with impressive specifications. It boasts a gain bandwidth product of 2.8 MHz, while maintaining a low typical operating current of only 230 uA. Additionally, its offset voltage stays comfortably under 2 mV.


The MCP602 utilizes Microchip's advanced CMOS technology, ensuring minimal bias current, rapid operation, high open-loop gain, and the ability to provide a rail-to-rail output swing. This op amp is designed to function with a single supply voltage, which can be as low as 2.7V, and it consumes less than 325 uA of quiescent current per amplifier.

You can find the MCP602 in various standard packages, including 8-lead PDIP, SOIC, and TSSOP. Its applications span a wide range, making it suitable for industrial process control, low-power battery-operated devices, portable equipment, data acquisition gear, test equipment, and low-end audio applications.

MCP602 Pinout

MCP602 Pinout

MCP602 Specifications and Features


  • Quantity per Package: 2
  • Gain Bandwidth Product (GBWP): 2800 kHz
  • Maximum Offset Voltage (VOS Max.): 2000 uV
  • Minimum Supply Voltage: 2.7 V
  • Maximum Supply Voltage: 6.0 V
  • Typical Quiescent Current (Iq Typical): 230 µA
  • Maximum Quiescent Current (Iq Max): 325 uA
  • Input Voltage Noise Density: 29 nV/√Hz
  • Minimum Power Supply Rejection Ratio (PSRR Min): 80 dB
  • Minimum Common-Mode Rejection Ratio (CMRR Min): 75 dB
  • Operating Temperature Range: -40 to 125°C
  • Input Bias Current (Ib): 1 pA
  • Phase Margin (PM): 50 degrees
  • Short Circuit Current (Isc): 22 mA
  • Slew Rate: 2.3 V/µs


Dual Operational Amplifier: The MCP602 contains two separate op amps in a single package, making it suitable for various applications.

Gain Bandwidth Product (GBWP): The op amp has a GBWP of 2.8 MHz, which indicates its ability to handle high-frequency signals.

Low Offset Voltage: The maximum offset voltage (VOS Max) is less than 2 mV, ensuring accurate signal processing.

Low Operating Current: It operates with a typical current consumption of 230 µA, making it energy-efficient.

Wide Supply Voltage Range: It can function with a single supply voltage as low as 2.7V, extending up to 6.0V.

Low Input Voltage Noise: The input voltage noise density is 29 nV/√Hz, indicating low noise characteristics for sensitive applications.

High Power Supply Rejection Ratio (PSRR): The op amp offers a minimum PSRR of 80 dB, reducing the impact of power supply variations on the output.

High Common-Mode Rejection Ratio (CMRR): It provides a minimum CMRR of 75 dB, ensuring that common-mode signals are effectively rejected.

Wide Operating Temperature Range: The MCP602 can operate in a temperature range from -40°C to 125°C, suitable for various environmental conditions.

Low Input Bias Current: The input bias current (Ib) is minimal at 1 pA, reducing the impact on input signals.

Phase Margin (PM): It has a phase margin of 50 degrees, which is important for stability in feedback control systems.

Short Circuit Current (Isc): The op amp can deliver a short-circuit current of 22 mA, allowing it to drive low-impedance loads.

Slew Rate: It offers a slew rate of 2.3 V/µs, indicating its ability to respond to rapid changes in input signals.

MCP602 Applications

Signal Conditioning: The MCP602 is used to amplify, filter, or modify analog signals in a wide range of applications, such as sensor interfaces and data acquisition systems.

Low-Power Battery-Operated Devices: Its low operating current and wide supply voltage range make it ideal for low-power, battery-powered applications like handheld devices and IoT sensors.

Industrial Process Control: The MCP602 is well-suited for control systems in industrial environments, where it can be used for signal conditioning and control loop amplification.

Portable Equipment: It is used in various portable devices like medical instruments, portable audio players, and handheld test equipment, where power efficiency and small form factors are essential.

Data Acquisition Equipment: In data acquisition systems, the MCP602 can amplify and condition analog signals from sensors before digitizing them for processing and analysis.

Low-End Audio Applications: The op amp can be used in audio amplifiers, equalizers, and audio signal processing circuits for low-end audio equipment, such as headphones and small speakers.

Test Equipment: The MCP602 can serve as a component in test and measurement equipment, including signal generators, oscilloscopes, and spectrum analyzers.

Precision Voltage References: It can be used to create precision voltage reference sources for applications requiring stable and accurate voltage levels.

Transimpedance Amplifiers: In optical and photodetector applications, the MCP602 can be configured as a transimpedance amplifier to convert current to voltage.

Active Filters: It is used in active filter circuits, such as low-pass, high-pass, and band-pass filters, for signal processing and shaping.

Instrumentation Amplifiers: The MCP602 can be part of instrumentation amplifier circuits to provide high common-mode rejection and accurate signal amplification in instrumentation and measurement systems.

Signal Generators: It can be used in function generator circuits for waveform generation and frequency synthesis.

MCP602 Test Circuit

The following test circuit are for DC and AC tests,

MCP602 Test Circuit 1

MCP602 Test Circuit 2

MCP602 Package

MCP602 Package

MCP602 Datasheet

Check and download MCP602 datasheet PDF >>

MCP602 Manufacturer

The MCP602 operational amplifier is manufactured by Microchip Technology Inc., is a global semiconductor and microcontroller manufacturer headquartered in Chandler, Arizona, USA. Founded in 1987, the company has become a prominent player in the semiconductor industry, known for its comprehensive range of integrated circuits, microcontrollers, and related products. Microchip Technology has a strong presence in various markets, including automotive, industrial, consumer electronics, and more.

MCP602 Equivalent

LM358: The LM358 is a dual operational amplifier with a wide supply voltage range, low input bias current, and it's commonly used in various low-power applications.

LM324: The LM324 is a quad operational amplifier with a wide supply voltage range and low input offset voltage. It is suitable for applications where multiple op-amps are needed in one package.

TL062: The TL062 is a dual, low-power, high-input impedance JFET-input operational amplifier with low offset voltage and low input bias current.

AD822: The AD822 is a precision dual operational amplifier with low offset voltage and low input bias current. It offers high accuracy and is suitable for precision measurement applications.

OPA2333: The OPA2333 is a low-power, precision, dual operational amplifier with low input bias current and low offset voltage. It's ideal for low-power, battery-operated devices.

LT1490: The LT1490 is a dual, micropower operational amplifier with low input offset voltage and low supply current. It's well-suited for battery-powered and portable applications.

MAX9620: The MAX9620 is a dual operational amplifier with low input bias current, low offset voltage, and low supply current. It's designed for applications requiring low-power and precision.

Further Reading: MCP602 vs MCP6002 Op-amp: Datasheet, Features and Application>>

Here are the comparison table for details,

p-Amp Model

GBWP (kHz)

VOS Max (uV)

Supply Voltage Range (V)

Iq Typical (µA)

PSRR Min (dB)

CMRR Min (dB)

Input Bias Current (Ib)






2.7 - 6.0




1 pA

Low power consumption, Wide supply voltage range, Low input bias current

Moderate gain bandwidth product




3 - 32




45 nA

Low cost, Wide supply voltage range, Suitable for basic applications

Low GBWP, Higher input bias current




3 - 32




20 nA

Low cost, Quad op-amp, Wide supply voltage range

Low GBWP, Higher input bias current




7 - 15




30 pA

Low power, JFET input, Low input bias current

Limited supply voltage range




±2.25 - ±18




2 nA

Precision, High CMRR, Low input offset voltage

Relatively lower GBWP, Higher cost




1.8 - 5.5




0.0002 pA

Low power, Precision, High CMRR, Low input offset voltage

Limited GBWP




2.7 - 36




1 pA

Low power, Wide supply voltage range, Low input offset voltage

Low GBWP, Less precision




1.8 - 5.5




30 pA

Low power, Precision, Low input bias current

Limited GBWP, Higher input bias current

Next Industry Focus

MCP602 vs MCP6002 Op-amp: Datasheet, Features and Application

Update Time Update Time: Nov 03, 2023      Consumer Electronics

Continue Reading


  • Are there any recommended external components or circuit configurations?
  • The MCP602 can be used in various circuit configurations depending on the application. Common external components used with op-amps include resistors, capacitors, and feedback networks. The specific circuit design depends on the desired function and gain.
  • Can the MCP602 op-amp be used in high-temperature environments?
  • The MCP602 is available in different temperature grades, including industrial and extended temperature ranges. The extended temperature range versions are suitable for high-temperature environments.
  • Is the MCP602 a single or dual op-amp package?
  • The MCP602 is available in a dual op-amp package, meaning it contains two separate op-amps within a single IC. This dual configuration is convenient for applications requiring multiple amplifiers.
  • Can the MCP602 op-amp be used for low-power applications?
  • Yes, the MCP602 is known for its low power consumption, typically drawing around 270 µA of quiescent current per amplifier. It is suitable for battery-powered and low-power applications.
  • What is the bandwidth of the MCP602 op-amp?
  • The MCP602 has a wide bandwidth with a typical gain-bandwidth product of 2.8 MHz. The bandwidth can vary slightly based on the specific model and manufacturer.
  • What is the power supply voltage range of the MCP602 op-amp?
  • The MCP602 op-amp can operate from a single power supply voltage ranging from 2.5V to 6.0V. It can also operate from dual power supplies with a voltage range of ±1.25V to ±3.0V.