LMH7220MGX/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LMH7220MGX/NOPB is a high-speed operational amplifier designed for use in various applications that require wide bandwidth and low distortion. It is commonly used in audio and video equipment, communication systems, and instrumentation.

Characteristics: - Wide Bandwidth: The LMH7220MGX/NOPB offers a bandwidth of up to 1 GHz, allowing it to handle high-frequency signals accurately. - Low Distortion: With a low total harmonic distortion (THD) of less than 0.01%, the LMH7220MGX/NOPB ensures high fidelity signal amplification. - High Slew Rate: The amplifier has a high slew rate of 2500 V/µs, enabling it to respond quickly to fast input signals. - Low Noise: It features a low input voltage noise density of 2.7 nV/√Hz, minimizing unwanted noise in the amplified signal. - Rail-to-Rail Output: The LMH7220MGX/NOPB provides rail-to-rail output swing, allowing it to handle signals close to the supply rails.

Package: The LMH7220MGX/NOPB comes in a small outline package (SOIC) with 8 pins.

Essence: This operational amplifier is designed to provide high performance and versatility in a compact package, making it suitable for a wide range of applications.

Packaging/Quantity: The LMH7220MGX/NOPB is typically sold in reels containing 250 units per reel.

Specifications

• Supply Voltage Range: ±5V to ±15V
• Input Offset Voltage: ±1 mV (maximum)
• Input Bias Current: ±10 nA (maximum)
• Input Voltage Noise Density: 2.7 nV/√Hz
• Gain Bandwidth Product: 1 GHz
• Slew Rate: 2500 V/µs
• Total Harmonic Distortion (THD): <0.01%
• Output Current: ±50 mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LMH7220MGX/NOPB has the following pin configuration:

```

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

Functional Features

• High-Speed Amplification: The LMH7220MGX/NOPB offers a wide bandwidth and high slew rate, allowing it to amplify fast input signals accurately.
• Low Distortion: With low THD and high gain accuracy, this amplifier ensures minimal distortion in the amplified signal.
• Rail-to-Rail Output Swing: The rail-to-rail output capability enables the amplifier to handle signals close to the supply rails, maximizing dynamic range.
• Low Noise: The low input voltage noise density ensures that the amplifier does not introduce significant noise into the signal path.

Advantages and Disadvantages

Advantages: - Wide bandwidth for accurate amplification of high-frequency signals. - Low distortion for high fidelity signal reproduction. - Rail-to-rail output swing for maximum dynamic range. - Compact package size for space-constrained applications. - Low input voltage noise density for minimal signal degradation.

Disadvantages: - Limited output current capability compared to some other operational amplifiers. - Requires dual power supplies, which may increase system complexity in single-supply applications.

Working Principles

The LMH7220MGX/NOPB is a voltage feedback operational amplifier that utilizes a high-gain differential input stage followed by a push-pull output stage. It operates in class AB, allowing it to provide high linearity and low distortion. The amplifier's internal compensation ensures stability and prevents oscillations.

Detailed Application Field Plans

The LMH7220MGX/NOPB can be used in various applications, including: 1. Audio Amplification: It can be employed in audio amplifiers for high-fidelity sound reproduction. 2. Video Signal Processing: The amplifier is suitable for video signal conditioning and processing in video equipment. 3. Communication Systems: It can be utilized in communication systems for signal amplification and filtering. 4. Instrumentation: The LMH7220MGX/NOPB finds application in precision instrumentation where accurate signal amplification is required.

Alternative Models

Some alternative models that offer similar functionality to the LMH7220MGX/NOPB include: - AD8057 from Analog Devices - OPA847 from Texas Instruments - LT1819 from Linear Technology

These alternatives can