LMH6321MR/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LMH6321MR/NOPB is a high-performance audio operational amplifier designed for use in various audio applications. It provides excellent audio quality and low distortion, making it suitable for professional audio equipment, high-end consumer audio systems, and other audio-related applications.

Characteristics: - High bandwidth and slew rate for accurate audio reproduction - Low noise and distortion for improved audio fidelity - Wide supply voltage range for flexibility in different applications - High output current capability for driving low impedance loads - Robust protection features to ensure reliable operation

Package: The LMH6321MR/NOPB is available in a small outline package (SOP) with 8 pins. This compact package allows for easy integration into circuit designs and provides good thermal performance.

Essence: The essence of the LMH6321MR/NOPB lies in its ability to deliver high-quality audio amplification with low distortion and noise, ensuring faithful reproduction of audio signals.

Packaging/Quantity: The LMH6321MR/NOPB is typically sold in reels or tubes containing multiple units. The exact quantity per package may vary depending on the supplier.

Specifications

• Supply Voltage Range: ±2.5V to ±17V
• Input Voltage Range: ±Vs - 1.5V
• Output Voltage Swing: ±Vs - 1.5V
• Bandwidth: 90 MHz
• Slew Rate: 1800 V/µs
• Quiescent Current: 10 mA
• Total Harmonic Distortion: 0.0003%
• Input Noise Voltage: 4.5 nV/√Hz
• Output Current: ±100 mA

Pin Configuration

The LMH6321MR/NOPB features the following pin configuration:

```

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

Functional Features

• High bandwidth and slew rate enable accurate reproduction of audio signals.
• Low noise and distortion ensure high-quality audio output.
• Wide supply voltage range allows for flexibility in various applications.
• High output current capability enables driving low impedance loads.
• Robust protection features safeguard against overvoltage, overcurrent, and thermal issues.

Advantages and Disadvantages

Advantages: - Excellent audio quality with low distortion and noise. - Wide supply voltage range for versatile applications. - High output current capability for driving demanding loads. - Compact package for easy integration into circuit designs. - Robust protection features enhance reliability.

Disadvantages: - May require additional external components for specific applications. - Higher cost compared to lower-performance audio amplifiers.

Working Principles

The LMH6321MR/NOPB operates as a voltage amplifier, taking an input audio signal and amplifying it with high fidelity. It utilizes advanced circuitry to minimize distortion and noise, resulting in accurate audio reproduction. The amplifier's high bandwidth and slew rate allow it to faithfully reproduce fast-changing audio signals. Additionally, its wide supply voltage range and high output current capability make it suitable for driving various types of audio loads.

Detailed Application Field Plans

The LMH6321MR/NOPB can be used in a wide range of audio applications, including: - Professional audio equipment such as mixers, amplifiers, and recording systems - High-end consumer audio systems like home theaters and hi-fi audio setups - Audio interfaces for computers and digital audio workstations - Headphone amplifiers and portable audio devices - Automotive audio systems

Detailed and Complete Alternative Models

• LM4562: A high-performance audio operational amplifier with similar characteristics to the LMH6321MR/NOPB.
• OPA1612: Another high-quality audio op-amp suitable for demanding audio applications.
• AD8397: A low-distortion, high-output current audio amplifier for professional audio equipment.

These alternative models offer comparable performance and can be considered as substitutes for the LMH6321MR/NOPB in various audio applications.

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