LM8261M5/NOPB

The LM8261M5/NOPB is a high-performance operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for a variety of applications, including signal conditioning, data acquisition, and audio processing. Here’s a detailed description of its key features and specifications:

General Features:

• Type: Precision Operational Amplifier
• Package: The LM8261M5/NOPB is typically available in a small-outline package (SOP) which is compact and suitable for surface-mount applications. The specific package type is often denoted by the "M5" in the part number.
• Lead Count: The SOP package usually has 5 leads, making it easy to integrate into various circuit designs.

Electrical Characteristics:

• Supply Voltage: The op-amp operates over a wide supply voltage range, typically from ±2.5V to ±15V, allowing for flexibility in different circuit configurations.
• Input Offset Voltage: The LM8261 features a low input offset voltage, which is crucial for precision applications. This characteristic minimizes errors in signal amplification.
• Input Bias Current: The input bias current is also low, which is important for applications where high impedance sources are used.
• Gain Bandwidth Product: The op-amp has a high gain bandwidth product, enabling it to maintain performance across a range of frequencies, making it suitable for high-speed applications.
• Slew Rate: The slew rate is relatively high, allowing the op-amp to respond quickly to changes in input signals, which is essential for dynamic signal processing.

Performance:

• Common-Mode Rejection Ratio (CMRR): The LM8261 exhibits a high CMRR, which ensures that common-mode signals do not affect the output, enhancing the accuracy of differential signal amplification.
• Power Supply Rejection Ratio (PSRR): The op-amp has a good PSRR, meaning it can effectively reject variations in the supply voltage, contributing to stable performance.
• Output Drive Capability: The output stage is designed to drive loads effectively, making it suitable for interfacing with other components in a circuit.

Applications:

• The LM8261M5/NOPB is ideal for applications such as:
  • Signal conditioning in sensor applications
  • Audio signal processing
  • Active filters
  • Data acquisition systems
  • Instrumentation amplifiers

Environmental and Compliance:

• RoHS Compliant: The "NOPB" suffix indicates that the part is lead-free and compliant with the Restriction of Hazardous Substances (RoHS) directive, making it suitable for environmentally conscious designs.

Summary:

The LM8261M5/NOPB from Texas Instruments is a versatile and high-performance operational amplifier that excels in precision applications. Its combination of low offset voltage, high gain bandwidth, and robust performance characteristics make it a reliable choice for engineers looking to design efficient and accurate electronic circuits.