LMH6739MQ

Product Overview

Category: Integrated Circuit (IC)

Use: LMH6739MQ is a high-speed operational amplifier designed for use in various applications such as audio amplification, signal conditioning, and data acquisition.

Characteristics: - High bandwidth and slew rate for accurate signal reproduction - Low input offset voltage for precise amplification - Rail-to-rail input and output capability for maximum dynamic range - Low distortion and noise for high-fidelity performance

Package: LMH6739MQ is available in a small outline package (SOIC) with 8 pins.

Essence: The essence of LMH6739MQ lies in its ability to provide high-performance amplification and signal conditioning in a compact and versatile package.

Packaging/Quantity: LMH6739MQ is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: ±2.5V to ±12V
• Bandwidth: 100 MHz
• Slew Rate: 400 V/µs
• Input Offset Voltage: 1 mV
• Input Bias Current: 10 nA
• Quiescent Current: 6 mA
• Output Current: 50 mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of LMH6739MQ is as follows:

```

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

Functional Features

1. High Bandwidth: LMH6739MQ offers a wide bandwidth of 100 MHz, allowing it to accurately amplify high-frequency signals.
2. Low Distortion: The amplifier exhibits low distortion levels, ensuring faithful reproduction of the input signal.
3. Rail-to-Rail Operation: With rail-to-rail input and output capability, LMH6739MQ can handle signals that extend to the power supply rails, maximizing dynamic range.
4. Low Noise: The IC has low noise characteristics, enabling it to preserve the integrity of the amplified signal.
5. Wide Supply Voltage Range: LMH6739MQ operates over a wide supply voltage range, making it compatible with various power sources.

Advantages and Disadvantages

Advantages: - High bandwidth and slew rate for accurate signal reproduction - Rail-to-rail input and output capability for maximum dynamic range - Low distortion and noise for high-fidelity performance - Wide supply voltage range for versatility in different applications

Disadvantages: - Relatively higher quiescent current compared to some other operational amplifiers - Limited pin configuration options due to the small outline package (SOIC)

Working Principles

LMH6739MQ is based on a differential amplifier architecture. It utilizes a combination of transistors and passive components to amplify and condition input signals. The amplifier's internal circuitry ensures high gain, low distortion, and accurate signal reproduction.

Application Field Plans

LMH6739MQ finds applications in various fields, including: 1. Audio Amplification: The IC can be used in audio systems to amplify and enhance audio signals. 2. Signal Conditioning: LMH6739MQ can be employed to condition weak or noisy signals before further processing. 3. Data Acquisition: The amplifier can be utilized in data acquisition systems to amplify and process analog signals from sensors.

Alternative Models

Some alternative models to LMH6739MQ include: - AD8066 by Analog Devices - OPA1612 by Texas Instruments - LT6231 by Linear Technology

These models offer similar performance and functionality, providing alternatives for different design requirements.

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