MC33274ADR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low Power, Rail-to-Rail Output, Single Supply
• Package: SOIC-8
• Essence: The MC33274ADR2G is a low-power operational amplifier designed for general-purpose applications. It offers rail-to-rail output swing capability and operates from a single supply voltage.
• Packaging/Quantity: The MC33274ADR2G is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±3mV (maximum)
• Input Bias Current: ±1pA (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Quiescent Current: 100µA (typical)

Pin Configuration

The MC33274ADR2G has a standard SOIC-8 pin configuration:

___________ Vcc | 1 8 | Output In- | 2 7 | In+ Gnd | 3 6 | NC Out | 4 5 | NC ‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• Low power consumption makes it suitable for battery-powered applications.
• Rail-to-rail output swing allows for maximum utilization of the supply voltage range.
• Single supply operation simplifies circuit design and reduces component count.
• Wide supply voltage range enables compatibility with various systems.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - Rail-to-rail output swing provides maximum signal range. - Single supply operation simplifies circuit design. - Wide supply voltage range enhances versatility.

Disadvantages: - Limited gain bandwidth product may not be suitable for high-frequency applications. - Slew rate may limit the amplifier's ability to respond quickly to rapid input changes.

Working Principles

The MC33274ADR2G is an operational amplifier that amplifies the difference between its two input terminals. It operates from a single supply voltage, allowing it to handle signals that span the entire supply voltage range. The rail-to-rail output swing ensures that the amplified signal can reach the full voltage range of the supply.

Detailed Application Field Plans

The MC33274ADR2G is commonly used in various applications, including:

1. Battery-powered devices: Its low power consumption makes it ideal for portable electronics such as handheld instruments and wireless sensors.
2. Signal conditioning: The rail-to-rail output swing and single supply operation make it suitable for amplifying and conditioning signals in sensor interfaces and data acquisition systems.
3. Audio amplification: The wide supply voltage range and low distortion characteristics make it suitable for audio amplifiers in consumer electronics.

Detailed and Complete Alternative Models

1. LM324: Similar low-power operational amplifier with quad-channel configuration.
2. TLV246x: Rail-to-rail output operational amplifier with higher slew rate and wider supply voltage range.
3. MCP6004: Low-power operational amplifier with rail-to-rail input and output capabilities.

These alternative models offer similar functionality and can be considered as substitutes for the MC33274ADR2G depending on specific application requirements.

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