MC33178DMR2G

Product Overview

• Category: Integrated Circuit
• Use: Amplifier
• Characteristics: Low Power, Precision, Rail-to-Rail Output
• Package: SOIC-8
• Essence: Operational Amplifier
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: ±2.5V to ±18V
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 10nA (maximum)
• Gain Bandwidth Product: 4MHz (typical)
• Slew Rate: 2.3V/µs (typical)
• Input Common Mode Range: Rail-to-Rail
• Output Current: 50mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC33178DMR2G has a standard SOIC-8 package with the following pin configuration:

```

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| | --| V+ V- |-- --| OUT IN- |-- --| IN+ NC |-- --| NC GND |-- |__________| ```

Functional Features

• Low power consumption
• High precision amplification
• Rail-to-rail output swing capability
• Wide operating voltage range
• Stable performance over temperature variations

Advantages

• Low input offset voltage ensures accurate signal amplification
• Rail-to-rail output allows for maximum utilization of the supply voltage range
• Wide operating temperature range enables usage in extreme conditions
• High gain bandwidth product facilitates amplification of high-frequency signals

Disadvantages

• Limited output current may restrict use in applications requiring higher current drive
• Single package option limits flexibility in circuit design

Working Principles

The MC33178DMR2G is an operational amplifier designed to amplify small input signals with high precision. It operates on a wide range of supply voltages, allowing for compatibility with various systems. The rail-to-rail output swing capability ensures that the amplified signal can reach the full voltage range of the power supply.

The amplifier utilizes internal circuitry to minimize input offset voltage and bias current, resulting in accurate amplification of the input signal. The high gain bandwidth product enables amplification of high-frequency signals without significant distortion.

Detailed Application Field Plans

The MC33178DMR2G is commonly used in applications such as:

1. Audio amplification: Provides precise amplification of audio signals in audio equipment.
2. Sensor signal conditioning: Amplifies weak sensor signals for further processing in measurement systems.
3. Active filters: Used in active filter circuits to shape frequency response characteristics.
4. Signal conditioning in industrial control systems: Enhances weak signals from sensors for control purposes.
5. Portable devices: Enables low-power amplification in battery-operated devices.

Detailed and Complete Alternative Models

1. LM358: Dual operational amplifier with similar specifications and package options.
2. TL072: Low-noise JFET-input operational amplifier suitable for audio applications.
3. AD8628: Precision rail-to-rail output amplifier with low input offset voltage.
4. OPA2134: High-performance audio operational amplifier with low distortion.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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