LT1990AHS8#PBF
Product Overview
Category
The LT1990AHS8#PBF belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for current sensing and monitoring applications.
Characteristics
- High accuracy
- Low offset voltage
- Wide input voltage range
- Low power consumption
Package
The LT1990AHS8#PBF comes in an 8-pin surface mount package.
Essence
The essence of this product lies in its ability to accurately measure and monitor current in various electronic systems.
Packaging/Quantity
The LT1990AHS8#PBF is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Supply Voltage: 2.7V to 36V
- Input Common Mode Range: -0.3V to 36V
- Gain Error: ±0.5%
- Offset Voltage: ±100μV
- Bandwidth: 500kHz
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- IN+
- IN-
- REF
- GND
- V+
- OUT
- SET
- NC
Functional Features
- High precision current sensing
- Wide input voltage range
- Low power consumption
- Internal reference voltage
- Adjustable gain through external resistor
Advantages
- Accurate current measurement
- Wide operating voltage range allows for versatile applications
- Low offset voltage ensures precise readings
- Low power consumption extends battery life in portable devices
Disadvantages
- Limited bandwidth may not be suitable for high-frequency applications
- External resistor required for gain adjustment, adding complexity to the circuit design
Working Principles
The LT1990AHS8#PBF utilizes a differential amplifier configuration to measure the voltage drop across a sense resistor, enabling accurate current sensing. The internal reference voltage and adjustable gain feature allow for customization based on specific application requirements.
Detailed Application Field Plans
The LT1990AHS8#PBF finds applications in various fields, including:
- Power management systems
- Battery monitoring
- Motor control
- Industrial automation
- Automotive electronics
Detailed and Complete Alternative Models
- LT1990ACS8#PBF
- LT1990AIS8#PBF
- LT1990BHS8#PBF
- LT1990BIS8#PBF
- LT1990CMS8#PBF
These alternative models offer similar functionality and performance characteristics as the LT1990AHS8#PBF, providing flexibility in choosing the most suitable option for specific applications.
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技術ソリューションにおける LT1990AHS8#PBF 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 LT1990AHS8#PBF in technical solutions:
Q: What is the LT1990AHS8#PBF? A: The LT1990AHS8#PBF is a high-side current sense amplifier designed for precision measurement of bidirectional currents.
Q: What is the operating voltage range of LT1990AHS8#PBF? A: The LT1990AHS8#PBF operates from a single supply voltage ranging from 2.7V to 36V.
Q: What is the typical gain of LT1990AHS8#PBF? A: The typical gain of LT1990AHS8#PBF is 20 V/V (or 26 dB).
Q: Can LT1990AHS8#PBF measure both positive and negative currents? A: Yes, LT1990AHS8#PBF can accurately measure bidirectional currents, including both positive and negative currents.
Q: What is the input offset voltage of LT1990AHS8#PBF? A: The input offset voltage of LT1990AHS8#PBF is typically 50µV.
Q: Does LT1990AHS8#PBF require an external reference voltage? A: No, LT1990AHS8#PBF has an integrated precision reference voltage, eliminating the need for an external reference.
Q: What is the bandwidth of LT1990AHS8#PBF? A: The bandwidth of LT1990AHS8#PBF is typically 500kHz.
Q: Can LT1990AHS8#PBF operate in harsh environments? A: Yes, LT1990AHS8#PBF is designed to operate in extended temperature ranges (-40°C to 125°C) and is suitable for harsh industrial environments.
Q: What is the package type of LT1990AHS8#PBF? A: LT1990AHS8#PBF is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Q: What are some typical applications of LT1990AHS8#PBF? A: LT1990AHS8#PBF is commonly used in applications such as battery monitoring, motor control, power management, and current sensing in industrial equipment.
Please note that the answers provided here are general and may vary depending on specific datasheet specifications or application requirements.