LMP8640HVMKX-F/NOPB

Product Overview

The LMP8640HVMKX-F/NOPB belongs to the category of high-voltage, high-side current sense amplifiers. It is designed for use in various applications where accurate current measurements are required, such as motor control, power management, and battery monitoring. The device features high accuracy, low offset voltage, and a wide input voltage range. It comes in a small package and is available in tape and reel packaging.

Basic Information

• Category: High-voltage, high-side current sense amplifier
• Use: Accurate current measurement in high-voltage applications
• Characteristics: High accuracy, low offset voltage, wide input voltage range
• Package: Small form factor
• Packaging/Quantity: Tape and reel packaging

Specifications

• Input Voltage Range: 4.5V to 65V
• Supply Voltage Range: 4.5V to 65V
• Offset Voltage: ±250µV (max)
• Gain Error: ±0.3% (max)
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOT-23

Detailed Pin Configuration

The LMP8640HVMKX-F/NOPB has a standard SOT-23 pin configuration with the following pinout: 1. V+ 2. V- 3. OUT 4. GND

Functional Features

• High accuracy current sensing
• Wide input voltage range
• Low offset voltage
• Small form factor package

Advantages and Disadvantages

Advantages

• High accuracy
• Wide input voltage range
• Small package size

Disadvantages

• Limited to high-side current sensing applications
• Requires external components for specific applications

Working Principles

The LMP8640HVMKX-F/NOPB operates by measuring the voltage drop across an external shunt resistor placed in series with the load. This voltage drop is amplified and converted into a proportional output voltage, providing an accurate representation of the load current.

Detailed Application Field Plans

The LMP8640HVMKX-F/NOPB is well-suited for a wide range of applications including: - Motor control systems - Power management in industrial equipment - Battery monitoring in automotive and energy storage systems

Detailed and Complete Alternative Models

• LMP8640: Lower voltage version of the same current sense amplifier
• INA210: High-side current sense amplifier with similar specifications
• MAX4372: Precision high-side current sense amplifier with integrated gain setting

In conclusion, the LMP8640HVMKX-F/NOPB is a versatile high-voltage, high-side current sense amplifier suitable for various applications requiring accurate current measurements in challenging environments.

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