LM8261M5X/NOPB

Product Overview

• Category: Operational Amplifier (Op-Amp)
• Use: The LM8261M5X/NOPB is a low-power, rail-to-rail input and output operational amplifier designed for general-purpose applications.
• Characteristics: It offers a wide supply voltage range, low quiescent current, and excellent performance in terms of input offset voltage, input bias current, and output swing.
• Package: SOT-23-5 package
• Essence: The LM8261M5X/NOPB is an essential component in electronic circuits that require amplification of signals with high precision and low power consumption.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 25µA (typical)
• Input Offset Voltage: 1mV (maximum)
• Input Bias Current: 1pA (typical)
• Output Swing: Rail-to-Rail
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)

Pin Configuration

The LM8261M5X/NOPB has the following pin configuration:

___________ V+ --| |-- V- -| |- IN+ --| |-- OUT -| |- IN- --|___________|-

Functional Features

• Low quiescent current allows for extended battery life in portable devices.
• Rail-to-rail input and output capability enables maximum signal swing.
• Wide supply voltage range provides flexibility in various applications.
• Excellent performance in terms of input offset voltage and input bias current ensures accurate amplification.

Advantages

• Low power consumption extends battery life.
• Rail-to-rail capability allows for maximum signal range.
• Wide supply voltage range provides versatility.
• High precision amplification due to low input offset voltage and input bias current.

Disadvantages

• Limited gain bandwidth product may restrict its use in high-frequency applications.
• Slew rate may be slower compared to some other op-amps, affecting response time in certain applications.

Working Principles

The LM8261M5X/NOPB operates as a voltage amplifier. It takes an input voltage and amplifies it with high precision and low power consumption. The rail-to-rail input and output capability allow the amplifier to handle signals that span the entire supply voltage range. This op-amp utilizes a differential input stage and a push-pull output stage to achieve its performance characteristics.

Application Field Plans

The LM8261M5X/NOPB is suitable for a wide range of applications, including but not limited to:

1. Battery-powered portable devices
2. Sensor signal conditioning
3. Audio amplification
4. Signal filtering and buffering
5. Precision measurement instruments

Alternative Models

Here are some alternative models that can be considered as substitutes for the LM8261M5X/NOPB:

1. MCP6001
2. TLV2462
3. MAX4239
4. AD8605
5. LT1490

These alternatives offer similar functionality and characteristics, providing options for different design requirements.

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