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LT1990IMS8-10#TRPBF

LT1990IMS8-10#TRPBF

Product Overview

Category: Integrated Circuit (IC)

Use: The LT1990IMS8-10#TRPBF is a precision, high-side current sense amplifier designed for monitoring current in various applications.

Characteristics: - High accuracy and precision - Wide input voltage range - Low offset voltage and low drift - High common-mode rejection ratio - Low power consumption

Package: The LT1990IMS8-10#TRPBF comes in an 8-pin MSOP package.

Essence: The essence of the LT1990IMS8-10#TRPBF is to accurately measure and amplify current signals in a high-side configuration.

Packaging/Quantity: The LT1990IMS8-10#TRPBF is typically sold in reels or tubes containing a specified quantity of units.

Specifications

  • Supply Voltage Range: 2.7V to 36V
  • Input Common-Mode Voltage Range: -0.3V to VCC + 0.3V
  • Gain Bandwidth Product: 1.5MHz
  • Input Offset Voltage: ±150µV (maximum)
  • Quiescent Current: 500µA (maximum)
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The LT1990IMS8-10#TRPBF has the following pin configuration:

  1. IN+ (Positive Current Sense Input)
  2. IN- (Negative Current Sense Input)
  3. REF (Reference Voltage Input)
  4. GND (Ground)
  5. OUT (Amplified Output)
  6. VCC (Supply Voltage)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • High accuracy current sensing
  • Differential input voltage measurement
  • Amplification of current signals
  • Wide input voltage range for versatile applications
  • Low power consumption for energy efficiency
  • High common-mode rejection ratio for noise reduction

Advantages and Disadvantages

Advantages: - High accuracy and precision in current sensing - Wide input voltage range allows for flexible use - Low power consumption for energy-efficient designs - High common-mode rejection ratio reduces noise interference

Disadvantages: - Limited to high-side current sensing applications - Requires external reference voltage for operation

Working Principles

The LT1990IMS8-10#TRPBF operates based on the principle of amplifying the voltage drop across a sense resistor connected in series with the load. It utilizes a differential amplifier configuration to accurately measure and amplify the small voltage generated by the current flowing through the sense resistor.

Detailed Application Field Plans

The LT1990IMS8-10#TRPBF finds application in various fields, including but not limited to: 1. Power management systems 2. Battery monitoring and protection circuits 3. Motor control systems 4. Current monitoring in industrial equipment 5. Overcurrent detection and protection circuits

Detailed and Complete Alternative Models

  1. LT1990AIS8-10#PBF
  2. LT1990HMS8-10#PBF
  3. LT1990CMS8-10#PBF
  4. LT1990IMS8-10#PBF
  5. LT1990ACS8-10#PBF

These alternative models offer similar functionality and characteristics to the LT1990IMS8-10#TRPBF, providing options for different design requirements.

Note: The above content is a sample structure for an encyclopedia entry and may not contain actual specifications or information about the LT1990IMS8-10#TRPBF.

技術ソリューションにおける LT1990IMS8-10#TRPBF の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LT1990IMS8-10#TRPBF in technical solutions:

  1. Question: What is the LT1990IMS8-10#TRPBF?
    Answer: The LT1990IMS8-10#TRPBF is a precision difference amplifier designed for measuring small signals in the presence of large common-mode voltages.

  2. Question: What is the input voltage range of the LT1990IMS8-10#TRPBF?
    Answer: The input voltage range of the LT1990IMS8-10#TRPBF is typically ±250mV, but it can handle up to ±500mV with reduced accuracy.

  3. Question: What is the gain of the LT1990IMS8-10#TRPBF?
    Answer: The LT1990IMS8-10#TRPBF has a fixed gain of 10, meaning it amplifies the differential voltage by a factor of 10.

  4. Question: Can the LT1990IMS8-10#TRPBF operate with a single power supply?
    Answer: No, the LT1990IMS8-10#TRPBF requires dual power supplies of ±5V to ±15V for proper operation.

  5. Question: What is the bandwidth of the LT1990IMS8-10#TRPBF?
    Answer: The bandwidth of the LT1990IMS8-10#TRPBF is typically 200kHz, making it suitable for a wide range of applications.

  6. Question: Is the LT1990IMS8-10#TRPBF suitable for high-precision measurements?
    Answer: Yes, the LT1990IMS8-10#TRPBF offers excellent DC accuracy and low offset voltage, making it suitable for high-precision measurements.

  7. Question: Can the LT1990IMS8-10#TRPBF handle high common-mode voltages?
    Answer: Yes, the LT1990IMS8-10#TRPBF can handle common-mode voltages up to ±500mV without saturation.

  8. Question: What is the temperature range of the LT1990IMS8-10#TRPBF?
    Answer: The LT1990IMS8-10#TRPBF is specified to operate over a temperature range of -40°C to 85°C.

  9. Question: Does the LT1990IMS8-10#TRPBF require external components for operation?
    Answer: No, the LT1990IMS8-10#TRPBF is a complete difference amplifier and does not require any external components for basic operation.

  10. Question: What are some typical applications of the LT1990IMS8-10#TRPBF?
    Answer: The LT1990IMS8-10#TRPBF is commonly used in precision current sensing, motor control, battery monitoring, and industrial automation applications.

Please note that these answers are general and may vary depending on specific application requirements and conditions.