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INA283AIDGKR
Basic Information Overview
- Category: Integrated Circuit (IC)
- Use: Amplifier
- Characteristics: High precision, low power consumption
- Package: VSSOP-8
- Essence: Instrumentation amplifier
- Packaging/Quantity: Tape and Reel, 2500 units per reel
Specifications
- Supply Voltage Range: ±2.25V to ±18V
- Input Offset Voltage: ±50µV (maximum)
- Gain Bandwidth Product: 1MHz (typical)
- Common Mode Rejection Ratio: 100dB (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The INA283AIDGKR has a total of 8 pins: 1. Pin 1: Positive Power Supply (+Vs) 2. Pin 2: Negative Power Supply (-Vs) 3. Pin 3: Output (OUT) 4. Pin 4: Inverting Input (IN-) 5. Pin 5: Non-Inverting Input (IN+) 6. Pin 6: Reference Voltage (REF) 7. Pin 7: Not Connected (NC) 8. Pin 8: Ground (GND)
Functional Features
- High accuracy and precision amplification of differential signals
- Low power consumption for energy-efficient applications
- Wide supply voltage range allows flexibility in various systems
- Excellent common mode rejection ratio minimizes noise interference
- Small package size enables space-saving designs
Advantages and Disadvantages
Advantages: - High precision amplification for accurate signal processing - Low power consumption for energy-efficient operation - Wide supply voltage range for versatile applications - Compact package size for space-constrained designs
Disadvantages: - Limited gain bandwidth product compared to some alternatives - Higher cost compared to basic operational amplifiers
Working Principles
The INA283AIDGKR is an instrumentation amplifier designed to amplify small differential signals with high accuracy. It consists of three operational amplifiers configured in a specific arrangement to provide high gain and common mode rejection. The input stage amplifies the differential signal, while the output stage provides a buffered output. The reference voltage pin allows for precise level shifting of the amplified signal.
Detailed Application Field Plans
The INA283AIDGKR is commonly used in various applications, including: 1. Medical equipment: ECG (Electrocardiogram) amplification 2. Industrial automation: Sensor signal conditioning 3. Test and measurement: Bridge amplification 4. Communication systems: Differential signal amplification
Detailed and Complete Alternative Models
- AD8221: Instrumentation Amplifier, Gain Bandwidth Product: 1MHz
- MCP6N11: Precision Instrumentation Amplifier, Gain Bandwidth Product: 500kHz
- LT1167: Low Power Precision Instrumentation Amplifier, Gain Bandwidth Product: 800kHz
- MAX4209: Ultra-Low Offset Voltage Instrumentation Amplifier, Gain Bandwidth Product: 1MHz
These alternative models offer similar functionality and can be considered based on specific application requirements.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de INA283AIDGKR en soluciones técnicas
Sure! Here are 10 common questions and answers related to the application of INA283AIDGKR in technical solutions:
Q1: What is the INA283AIDGKR? A1: The INA283AIDGKR is a high-precision, low-power, bidirectional current shunt monitor IC.
Q2: What is the purpose of using the INA283AIDGKR? A2: The INA283AIDGKR is used to accurately measure and monitor current flowing through a shunt resistor in various applications.
Q3: What is the operating voltage range of the INA283AIDGKR? A3: The INA283AIDGKR operates from a single power supply voltage ranging from 2.7V to 5.5V.
Q4: How accurate is the measurement provided by the INA283AIDGKR? A4: The INA283AIDGKR has a typical accuracy of 0.5% for voltage sensing and 1% for current sensing.
Q5: Can the INA283AIDGKR handle high currents? A5: Yes, the INA283AIDGKR can handle high currents up to ±2A with a low offset voltage.
Q6: Does the INA283AIDGKR provide any fault detection features? A6: Yes, the INA283AIDGKR includes an overcurrent alert flag that can be used for fault detection.
Q7: Can the INA283AIDGKR operate in harsh environments? A7: Yes, the INA283AIDGKR is designed to operate in industrial temperature ranges (-40°C to +125°C) and is suitable for harsh environments.
Q8: What is the output interface of the INA283AIDGKR? A8: The INA283AIDGKR provides a voltage output proportional to the sensed current, which can be easily interfaced with microcontrollers or ADCs.
Q9: Is there any protection against reverse polarity connection? A9: Yes, the INA283AIDGKR has built-in reverse polarity protection to prevent damage in case of incorrect connections.
Q10: Can multiple INA283AIDGKR devices be used in parallel for higher current measurements? A10: Yes, multiple INA283AIDGKR devices can be connected in parallel to measure higher currents by sharing the load across multiple shunt resistors.
Please note that these answers are general and may vary depending on the specific application and implementation.