MAX991ESA

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics:
  • High-speed, low-noise operational amplifier
  • Rail-to-rail input and output
  • Wide supply voltage range
  • Small package size
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: The MAX991ESA is a high-performance operational amplifier designed for various applications requiring high speed and low noise amplification.
• Packaging/Quantity: Available in tubes or reels, with 250 units per tube/reel.

Specifications

• Supply Voltage Range: ±2.5V to ±18V
• Input Offset Voltage: 0.5mV (max)
• Gain Bandwidth Product: 50MHz (typ)
• Slew Rate: 35V/µs (typ)
• Input Bias Current: 1nA (max)
• Output Current: 60mA (max)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX991ESA has the following pin configuration:

```

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| | --| IN- VCC |-- --| IN+ OUT |-- --| GND NC |-- |___________| ```

Functional Features

• High-speed amplification: The MAX991ESA offers a gain bandwidth product of 50MHz, making it suitable for applications requiring fast signal processing.
• Low noise: With a low input offset voltage and input bias current, this operational amplifier ensures minimal noise interference in sensitive circuits.
• Rail-to-rail operation: The device supports rail-to-rail input and output voltage swings, allowing for maximum utilization of the available supply voltage range.
• Wide supply voltage range: The MAX991ESA can operate from ±2.5V to ±18V, providing flexibility in various power supply configurations.
• Small package size: The 8-pin SOIC package enables compact circuit designs and saves board space.

Advantages and Disadvantages

Advantages: - High-speed amplification capability - Low noise interference - Wide supply voltage range - Rail-to-rail operation - Compact package size

Disadvantages: - Limited output current capacity (60mA max)

Working Principles

The MAX991ESA operates as a voltage amplifier by amplifying the difference between its two input terminals. It utilizes internal circuitry to provide high gain, low noise, and fast response times. The rail-to-rail input and output stages allow for maximum signal swing within the available supply voltage range.

Application Field Plans

The MAX991ESA is commonly used in the following applications: 1. Audio amplification circuits 2. Signal conditioning circuits 3. Sensor interfaces 4. Active filters 5. Data acquisition systems

Alternative Models

Other operational amplifiers that can be considered as alternatives to the MAX991ESA include: - LM741 - AD822 - TL071 - LT1498 - OPA2134

These alternative models offer similar functionalities and can be chosen based on specific application requirements.

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