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INA181A1IDBVT
Product Overview
- Category: Integrated Circuit (IC)
- Use: Current Sense Amplifier
- Characteristics: High precision, low offset voltage, wide input voltage range
- Package: SOT-23-6
- Essence: Precision current measurement and control
- Packaging/Quantity: Tape & Reel, 2500 units per reel
Specifications
- Supply Voltage: 2.7V to 5.5V
- Input Voltage Range: -0.1V to 26V
- Gain Options: 20V/V, 50V/V, 100V/V
- Bandwidth: 350kHz
- Quiescent Current: 60µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
The INA181A1IDBVT features the following pin configuration: 1. OUT: Output 2. REF: Reference 3. IN+: Positive Input 4. IN-: Negative Input 5. VS-: Supply Voltage Negative 6. VS+: Supply Voltage Positive
Functional Features
- High Accuracy: Provides precise current measurements with low offset voltage.
- Wide Input Voltage Range: Allows for versatile application in various systems.
- Low Quiescent Current: Ensures minimal power consumption during operation.
Advantages and Disadvantages
Advantages
- High precision current sensing
- Wide input voltage range
- Low power consumption
Disadvantages
- Limited gain options
- SOT-23-6 package may be challenging for some assembly processes
Working Principles
The INA181A1IDBVT operates based on the principle of measuring the voltage across a shunt resistor to determine the current flowing through it. It amplifies this voltage to provide an accurate representation of the current being sensed.
Detailed Application Field Plans
The INA181A1IDBVT is well-suited for a variety of applications including: - Battery management systems - Power management in industrial equipment - Motor control systems - Solar inverters - Portable instrumentation
Detailed and Complete Alternative Models
- INA180A1IDBVR: Similar specifications with a different package (SOT-23-5)
- INA183A1IDBVT: Higher gain options with similar characteristics
In conclusion, the INA181A1IDBVT is a high-precision current sense amplifier suitable for a wide range of applications, offering accurate current measurement and control capabilities.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací INA181A1IDBVT v technických řešeních
What is the INA181A1IDBVT?
- The INA181A1IDBVT is a high-side current sense amplifier that provides accurate current measurements in various technical solutions.
What is the typical application of the INA181A1IDBVT?
- The INA181A1IDBVT is commonly used for overcurrent protection, battery management, motor control, and power management in applications such as industrial automation, automotive systems, and power supplies.
What is the operating voltage range of the INA181A1IDBVT?
- The operating voltage range of the INA181A1IDBVT is typically from 2.7V to 5.5V, making it suitable for a wide range of power supply designs.
What is the input common-mode voltage range of the INA181A1IDBVT?
- The input common-mode voltage range of the INA181A1IDBVT is from 0V to 36V, allowing it to measure current on high-side shunt resistors.
How does the INA181A1IDBVT provide accurate current measurements?
- The INA181A1IDBVT uses a precision current-sensing resistor to measure the voltage drop across the shunt resistor and amplifies this voltage to provide an accurate representation of the current flow.
What are the key features of the INA181A1IDBVT?
- The key features of the INA181A1IDBVT include low offset voltage, wide input voltage range, low quiescent current, and integrated EMI filtering.
Can the INA181A1IDBVT be used in high-temperature environments?
- Yes, the INA181A1IDBVT is designed to operate in high-temperature environments, with a temperature range of -40°C to 125°C.
What are the typical output voltage levels of the INA181A1IDBVT?
- The typical output voltage levels of the INA181A1IDBVT range from 0V to the supply voltage minus 0.2V.
Is the INA181A1IDBVT suitable for battery monitoring applications?
- Yes, the high accuracy and low power consumption of the INA181A1IDBVT make it well-suited for battery monitoring applications in portable devices and automotive systems.
Are there any application notes or reference designs available for the INA181A1IDBVT?
- Yes, Texas Instruments provides application notes and reference designs for the INA181A1IDBVT to assist engineers in implementing the device effectively in their technical solutions.