LMH6551MMX

Product Overview

Category: Integrated Circuit (IC)

Use: LMH6551MMX is a high-speed, low-power operational amplifier designed for use in various applications such as video amplification, data acquisition systems, and communication equipment.

Characteristics: - High speed: The LMH6551MMX offers a bandwidth of up to 1.3 GHz, making it suitable for high-frequency signal processing. - Low power consumption: With a supply voltage range of 2.7V to 5.5V and a low quiescent current of 4.5 mA, the LMH6551MMX is energy-efficient. - Wide input voltage range: It can handle input voltages from -0.1V to +3.9V, allowing for versatile signal amplification. - Small package: The LMH6551MMX comes in a miniature 8-pin VSSOP package, making it suitable for space-constrained applications. - RoHS compliant: This product meets the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Packaging/Quantity: LMH6551MMX is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Bandwidth: 1.3 GHz
• Quiescent Current: 4.5 mA
• Input Voltage Range: -0.1V to +3.9V
• Package Type: 8-pin VSSOP
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LMH6551MMX has the following pin configuration:

```

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

Functional Features

• High-speed amplification: The LMH6551MMX can amplify high-frequency signals accurately and efficiently.
• Low distortion: It provides low harmonic distortion, ensuring faithful signal reproduction.
• Rail-to-rail input and output: The operational amplifier supports input and output voltage ranges that cover the entire supply voltage range.
• Wide bandwidth: With a bandwidth of 1.3 GHz, it can handle a wide range of frequencies.
• Stable operation: The LMH6551MMX maintains stability even with capacitive loads.

Advantages and Disadvantages

Advantages: - High-speed performance - Low power consumption - Small package size - Wide input voltage range - RoHS compliant

Disadvantages: - Limited availability in certain regions - Requires careful handling due to its small size

Working Principles

The LMH6551MMX operates as a voltage amplifier by amplifying the difference between the voltages at its non-inverting (IN+) and inverting (IN-) inputs. It utilizes internal circuitry to provide high gain and bandwidth while maintaining stability. The operational amplifier is powered by a supply voltage within the specified range, and its output voltage is proportional to the amplified input voltage.

Detailed Application Field Plans

The LMH6551MMX finds applications in various fields, including: 1. Video amplification: It can be used in video processing circuits to amplify and enhance video signals. 2. Data acquisition systems: The operational amplifier is suitable for use in data acquisition systems where accurate signal amplification is required. 3. Communication equipment: It can be utilized in communication equipment such as transceivers and modems to amplify and process signals.

Detailed and Complete Alternative Models

1. AD8057ARZ: This operational amplifier offers similar characteristics and performance to the LMH6551MMX.
2. MAX4239AUT+: Another alternative with comparable specifications and functionality.
3. LT6230IS6#TRMPBF: This integrated circuit provides high-speed amplification and low power consumption, making it a suitable alternative.

These alternative models can be considered based on specific application requirements and availability.

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