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ADS7142IRUGR
Product Overview
Category
The ADS7142IRUGR belongs to the category of integrated circuits (ICs).
Use
This IC is primarily used for current sensing and monitoring applications.
Characteristics
- High accuracy current measurement
- Low power consumption
- Wide input voltage range
- Small form factor
- High noise immunity
Package
The ADS7142IRUGR is available in a small outline package (SOP) with 16 pins.
Essence
The essence of the ADS7142IRUGR lies in its ability to accurately measure and monitor current flow in various electronic systems.
Packaging/Quantity
The ADS7142IRUGR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Supply Voltage: 2.7V to 5.5V
- Current Measurement Range: ±1A
- Resolution: 12-bit
- Operating Temperature Range: -40°C to +85°C
- Output Interface: I2C
Detailed Pin Configuration
The ADS7142IRUGR features 16 pins, each serving a specific purpose. The pin configuration is as follows:
- VDD: Power supply voltage
- GND: Ground reference
- SDA: Serial data line for I2C communication
- SCL: Serial clock line for I2C communication
- ALERT: Interrupt output indicating threshold crossing
- ADDR: Address selection pin for I2C communication
- VREF: Reference voltage for current measurement
- INP: Positive current input terminal
- INN: Negative current input terminal
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
- NC: No connection
Functional Features
- High-resolution current measurement
- Programmable threshold detection
- Configurable averaging and filtering options
- Temperature compensation for improved accuracy
- Built-in self-test functionality
Advantages and Disadvantages
Advantages
- Accurate current measurement
- Low power consumption
- Wide input voltage range
- Small form factor
- High noise immunity
Disadvantages
- Limited current measurement range (±1A)
- Requires I2C interface for communication
Working Principles
The ADS7142IRUGR utilizes the Hall effect to measure current. When a current flows through the INP and INN terminals, a magnetic field is generated perpendicular to the direction of current flow. This magnetic field is sensed by an integrated Hall sensor, which converts it into a voltage proportional to the current. The IC then processes this voltage to provide accurate current measurements.
Detailed Application Field Plans
The ADS7142IRUGR finds applications in various fields, including:
- Power management systems
- Battery monitoring systems
- Motor control systems
- Industrial automation
- Energy monitoring systems
Detailed and Complete Alternative Models
- ACS712ELCTR-05B-T: Similar current sensing IC with a different package and pin configuration.
- INA219BIDCNT: Current shunt monitor with higher current measurement range and additional features.
- MAX471ESA+: Precision high-side current sense amplifier with adjustable gain.
These alternative models offer similar functionality to the ADS7142IRUGR and can be considered as alternatives based on specific requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADS7142IRUGR v technických řešeních
Sure! Here are 10 common questions and answers related to the application of ADS7142IRUGR in technical solutions:
Q: What is the ADS7142IRUGR? A: The ADS7142IRUGR is a precision, low-power, analog-to-digital converter (ADC) with an integrated current sensor.
Q: What is the purpose of the ADS7142IRUGR? A: The ADS7142IRUGR is designed to accurately measure and convert current signals into digital data for various technical applications.
Q: What is the operating voltage range of the ADS7142IRUGR? A: The ADS7142IRUGR operates within a voltage range of 2.7V to 5.5V.
Q: What is the resolution of the ADC in the ADS7142IRUGR? A: The ADC in the ADS7142IRUGR has a resolution of 16 bits.
Q: Can the ADS7142IRUGR measure both AC and DC currents? A: Yes, the ADS7142IRUGR can accurately measure both AC and DC currents.
Q: What is the maximum current that the ADS7142IRUGR can measure? A: The ADS7142IRUGR can measure currents up to ±2A.
Q: Does the ADS7142IRUGR require an external reference voltage? A: No, the ADS7142IRUGR has an internal reference voltage, eliminating the need for an external one.
Q: Can the ADS7142IRUGR communicate with microcontrollers or other devices? A: Yes, the ADS7142IRUGR supports I2C communication, allowing it to interface with microcontrollers and other devices.
Q: What is the sampling rate of the ADS7142IRUGR? A: The ADS7142IRUGR has a maximum sampling rate of 1 kSPS (kilosamples per second).
Q: Are there any evaluation boards or development kits available for the ADS7142IRUGR? A: Yes, Texas Instruments provides an evaluation module (EVM) for the ADS7142IRUGR, which can be used for testing and development purposes.
Please note that these answers are general and may vary depending on the specific application and implementation of the ADS7142IRUGR in a technical solution.