MAX941ESA-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low Power, Rail-to-Rail Output, Single Supply
• Package: 8-Pin SOIC (Small Outline Integrated Circuit)
• Essence: High-performance operational amplifier designed for low-power applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: ±1nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX941ESA-T has the following pin configuration:

```

---

| | --| IN- OUT |-- Pin 1: Inverting Input (-) --| IN+ VCC |-- Pin 2: Non-Inverting Input (+) --| GND NC |-- Pin 3: Ground --| NC NC |-- Pin 4: Not Connected --| NC NC |-- Pin 5: Not Connected --| NC NC |-- Pin 6: Not Connected --| NC NC |-- Pin 7: Not Connected --| NC VOUT |-- Pin 8: Output |___________| ```

Functional Features

• Low power consumption makes it suitable for battery-powered devices.
• Rail-to-rail output allows for maximum voltage swing.
• Single supply operation simplifies circuit design.
• High gain bandwidth product enables accurate signal amplification.
• Low input offset voltage and bias current ensure precise measurements.

Advantages

• Wide supply voltage range allows for flexibility in various applications.
• Small package size saves board space.
• Low quiescent current prolongs battery life.
• Excellent performance in low-power applications.
• Rail-to-rail output provides maximum dynamic range.

Disadvantages

• Limited gain bandwidth product compared to some other operational amplifiers.
• Not suitable for high-frequency applications.
• Limited number of pins restricts additional functionality.

Working Principles

The MAX941ESA-T is an operational amplifier that amplifies the difference between its two input voltages. It operates on a single power supply and provides a rail-to-rail output, meaning it can swing its output voltage close to both the positive and negative supply rails. This feature makes it suitable for applications where the input and output signals span the entire supply voltage range.

Application Field Plans

The MAX941ESA-T is commonly used in low-power applications such as portable devices, sensor interfaces, battery-powered systems, and audio amplification circuits. Its low power consumption, rail-to-rail output, and single supply operation make it ideal for these applications.

Alternative Models

• MAX942ESA-T: Similar specifications and pin configuration, but with lower input offset voltage.
• MAX943ESA-T: Higher gain bandwidth product and faster slew rate, suitable for higher frequency applications.
• MAX944ESA-T: Dual operational amplifier with similar characteristics, suitable for applications requiring multiple amplifiers.

Note: The above alternative models are from the same manufacturer and have similar features, but there are numerous alternatives available from different manufacturers.

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