LT1990IMS8-10#PBF

Product Overview

Category

The LT1990IMS8-10#PBF belongs to the category of integrated circuits (ICs) specifically designed for current sensing applications.

Use

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

Characteristics

• High precision: The LT1990IMS8-10#PBF offers exceptional accuracy in current sensing, making it suitable for demanding applications.
• Wide input voltage range: It can handle a wide range of input voltages, allowing for versatile usage.
• Low power consumption: This IC is designed to operate efficiently with minimal power consumption.
• Small form factor: The LT1990IMS8-10#PBF comes in a compact package, enabling easy integration into space-constrained designs.

Package

The LT1990IMS8-10#PBF is packaged in an MSOP-8 (Mini Small Outline Package) format. This package provides a compact footprint while ensuring reliable electrical connections.

Essence

The essence of the LT1990IMS8-10#PBF lies in its ability to accurately measure current in electronic systems, facilitating precise control and monitoring.

Packaging/Quantity

This product is typically available in reels or tubes, containing a specific quantity of ICs per package. Please refer to the manufacturer's datasheet for detailed packaging and quantity information.

Specifications

• Input Voltage Range: ±250mV
• Supply Voltage Range: 2.7V to 36V
• Operating Temperature Range: -40°C to 125°C
• Gain: 10V/V
• Bandwidth: 500kHz
• Offset Voltage: ±100μV
• Quiescent Current: 1.5mA

Detailed Pin Configuration

The LT1990IMS8-10#PBF features an MSOP-8 package with the following pin configuration:

1. IN+
2. IN-
3. VS-
4. REF
5. GND
6. OUT
7. NC
8. VS+

Functional Features

• High accuracy current sensing: The LT1990IMS8-10#PBF provides precise measurement of current, enabling accurate monitoring and control in various applications.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse electronic systems.
• Low power consumption: This IC operates efficiently with low power consumption, minimizing energy usage in the target system.
• Fast response time: The LT1990IMS8-10#PBF offers a fast response time, ensuring real-time current measurements.

Advantages and Disadvantages

Advantages

• High precision current sensing
• Wide input voltage range
• Compact form factor
• Low power consumption
• Fast response time

Disadvantages

• Limited gain options (fixed at 10V/V)
• Requires external components for complete functionality

Working Principles

The LT1990IMS8-10#PBF utilizes a differential amplifier configuration to accurately measure current. It compares the voltage drop across a sense resistor connected in series with the load to generate an output voltage proportional to the current flowing through the load. This output voltage can be further processed or monitored as per the application requirements.

Detailed Application Field Plans

The LT1990IMS8-10#PBF finds extensive use in various applications, including but not limited to: - Power management systems - Battery monitoring - Motor control - Industrial automation - Current monitoring in electronic circuits

Detailed and Complete Alternative Models

1. LT1990AIS8-10#PBF

   • Similar specifications and features as LT1990IMS8-10#PBF
   • Available in an SO-8 package

2. LT1990HIS8-10#PBF

   • Higher gain option (20V/V) compared to LT1990IMS8-10#PBF
   • Available in an MSOP-8 package

3. LT1990CMS8-10#PBF

   • Lower power consumption variant of LT1990IMS8-10#PBF
   • Available in an MSOP-8 package

Please note that the above alternative models are provided as examples, and there may be additional alternatives available from the manufacturer.

In conclusion, the LT1990IMS8-10#PBF is a high-precision current sensing IC with wide application potential. Its compact size, accuracy, and low power consumption make it a suitable choice for various electronic systems requiring precise current measurement and monitoring.