LT1997HMS-2#PBF

Product Overview

Category

The LT1997HMS-2#PBF belongs to the category of integrated circuits (ICs) specifically designed for precision current sensing applications.

Use

This product is primarily used for accurate measurement and monitoring of current in various electronic systems and devices.

Characteristics

• High precision: The LT1997HMS-2#PBF offers exceptional accuracy in current sensing, ensuring reliable measurements.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low offset voltage: The IC has a low offset voltage, minimizing errors in current measurements.
• Low power consumption: The LT1997HMS-2#PBF is designed to consume minimal power, enhancing energy efficiency in systems.

Package

The LT1997HMS-2#PBF comes in a compact surface-mount package, allowing for easy integration into circuit boards.

Essence

The essence of this product lies in its ability to accurately measure current in electronic systems, enabling precise control and monitoring.

Packaging/Quantity

The LT1997HMS-2#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 36V
• Input Common Mode Voltage Range: -0.3V to VCC+0.3V
• Operating Temperature Range: -40°C to 125°C
• Gain Bandwidth Product: 1 MHz
• Quiescent Current: 500 µA
• Output Voltage Swing: 0.05V to VCC-0.05V

Detailed Pin Configuration

The LT1997HMS-2#PBF features a standard 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration is as follows:

1. VCC: Supply voltage input
2. IN-: Negative current sense input
3. IN+: Positive current sense input
4. GND: Ground reference
5. OUT: Output voltage
6. NC: No connection
7. NC: No connection
8. REF: Reference voltage output

Functional Features

• High accuracy current sensing: The LT1997HMS-2#PBF provides precise measurement of current, ensuring reliable system performance.
• Wide input voltage range: It can handle a wide range of input voltages, making it versatile for various applications.
• Low power consumption: The IC consumes minimal power, reducing energy requirements in systems.
• Low offset voltage: The low offset voltage minimizes errors in current measurements, enhancing accuracy.

Advantages and Disadvantages

Advantages

• High precision current sensing
• Wide input voltage range
• Low power consumption
• Compact package size for easy integration

Disadvantages

• Limited gain bandwidth product compared to some alternative models
• May require additional external components for specific applications

Working Principles

The LT1997HMS-2#PBF operates based on the principle of current sensing using a differential amplifier. It amplifies the voltage difference between the positive and negative current sense inputs, providing an output voltage proportional to the sensed current.

Detailed Application Field Plans

The LT1997HMS-2#PBF finds application in various fields, including: 1. Power management systems 2. Motor control systems 3. Battery monitoring systems 4. Industrial automation 5. Current monitoring in electronic devices

Detailed and Complete Alternative Models

1. LT1997-2#PBF: Similar to LT1997HMS-2#PBF but with a different package (MSOP-8)
2. INA219: Current shunt monitor with higher gain bandwidth product
3. AD8210: Precision current shunt amplifier with enhanced features

These alternative models offer similar functionality and can be considered based on specific requirements and preferences.

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