MCP6002-I/SN – 1 MHz Low Power Dual Operational Amplifier IC SOIC-8

MCP6002-I/SN – 1 MHz Low Power Dual Operational Amplifier IC SOIC-8 is a versatile, rail-to-rail input and output operational amplifier that offers an optimal blend of low power consumption and robust performance. This dual operational amplifier provides a gain bandwidth product (GBWP) of 1 MHz, making it suitable for a wide array of general-purpose analog signal conditioning applications. Furthermore, its low quiescent current of 100 µA (typical) significantly extends battery life in portable and power-sensitive devices. Designed to operate from a single supply ranging from 1.8V to 5.5V, the MCP6002 simplifies power supply requirements. Consequently, engineers frequently select this op-amp for sensor interfaces, portable instrumentation, and active filters where both precision and efficiency are paramount.

Key Features:

• Rail-to-Rail Input and Output: This feature allows the input and output voltage swings to extend to both supply rails, maximizing dynamic range in single-supply applications.
• Low Quiescent Current: With a typical quiescent current of only 100 µA per amplifier, the MCP6002-I/SN significantly reduces power consumption, ideal for battery-powered systems.
• 1 MHz Gain Bandwidth Product: Offers a broad frequency response suitable for various analog signal processing tasks and active filter designs.
• Wide Operating Voltage: Functions reliably across a supply range of 1.8V to 5.5V, providing flexibility for diverse system voltage requirements.
• Low Input Offset Voltage: Ensures higher accuracy in measurement and amplification circuits.
• Unity Gain Stable: The amplifier remains stable even in unity-gain configurations, simplifying circuit design and ensuring reliable operation.

Technical Specifications:

• Number of Amplifiers: 2 (Dual)
• Gain Bandwidth Product (GBWP): 1 MHz (Typical)
• Quiescent Current (I_Q): 100 µA (Typical per amplifier)
• Supply Voltage Range (V_DD): 1.8 V to 5.5 V
• Input Offset Voltage (V_OS): ±4.5 mV (Maximum)
• Slew Rate: 0.6 V/µs (Typical)
• Input Bias Current: 1 pA (Typical)
• Operating Temperature Range: −40°C to +85°C

Mechanical Specifications:

• Package Type: SOIC-8 (Small Outline Integrated Circuit, 8-pin)
• Mounting: Surface Mount Device (SMD)
• Material: Lead Frame with Molded Plastic Body
• Lead Finish: Matte Tin (Pb-Free)

Dimensions:

• Body Length: ≈ 4.90 mm
• Body Width: ≈ 3.90 mm
• Height (Max): ≈ 1.75 mm
• Lead Pitch (E): 1.27 mm (0.05 inch)
• Lead Width (b): ≈ 0.40 mm

Pinout and Wiring:

• Pin 1 (OUTA): Output of Amplifier A.
• Pin 2 (INA-): Inverting Input of Amplifier A.
• Pin 3 (INA+): Non-Inverting Input of Amplifier A.
• Pin 4 (V_SS): Negative Power Supply (Ground for single supply).
• Pin 5 (INB+): Non-Inverting Input of Amplifier B.
• Pin 6 (INB-): Inverting Input of Amplifier B.
• Pin 7 (OUTB): Output of Amplifier B.
• Pin 8 (V_DD): Positive Power Supply.

Datasheet Reference:

• Download Microchip MCP6002-I/SN Datasheet

Commonly Used in:

• Portable Instrumentation: Its low power consumption makes it ideal for handheld meters and battery-powered data loggers.
• Sensor Interfacing: Amplifies signals from various sensors (e.g., temperature, pressure) for microcontroller processing.
• Active Filters: Implements low-pass, high-pass, and band-pass filters in analog signal chains.
• Medical Devices: Utilized in low-power medical equipment due to its efficiency and precision.

Applications:

• Audio Preamplifiers: Handles low-level audio signals with clarity and minimal power draw.
• Voltage Buffers: Provides impedance isolation between stages in a circuit.
• Analog-to-Digital Converter (ADC) Drivers: Pre-conditions signals for optimal ADC performance.
• Current-to-Voltage Converters: Converts current outputs from sensors (like photodiodes) into measurable voltage signals.

Equivalent Models:

• LM358 (various manufacturers): A very common dual op-amp, though typically not rail-to-rail and with different power consumption.
• TL072 (various manufacturers): A dual JFET input op-amp, known for low noise but generally higher power and not rail-to-rail.
• OPA2340 (Texas Instruments): A low-power, rail-to-rail alternative, often considered for similar applications but with potentially different specifications.
• AD8542 (Analog Devices): Another rail-to-rail CMOS op-amp, offering comparable features for low-voltage, low-power designs.

Package Includes:

• 1 x MCP6002-I/SN – 1 MHz Low Power Dual Operational Amplifier IC SOIC-8