INA302A1IPWR

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INA302A1IPWR

IC CURRENT SENSE 14TSSOP

  • Производитель
  • Мфр. Часть #INA302A1IPWR
  • Пакет
  • Лист данных
  • В наличии5191

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Спецификации

Part Status Active
Function Current Sense
Sensing Method High/Low-Side
Voltage - Input 0V ~ 36V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 14-TSSOP
Base Product Number INA302

Обзор

Description

The INA302A1IPWR is a high-precision, low-power instrumentation amplifier designed for current sensing applications. It features a wide common-mode input voltage range and a low offset voltage, making it ideal for accurate measurements in various environments. The device operates with a supply voltage range of 2.7V to 5.5V, allowing for flexibility in different circuit designs.
Key features include a gain of 100V/V, low noise operation, and fast response times, ensuring reliable performance in demanding applications such as industrial process control and battery management systems. The INA302A1IPWR is housed in a compact, thermally enhanced package, facilitating easy integration into space-constrained designs. Its ability to accurately amplify small differential signals superimposed on large common-mode voltages makes it suitable for a range of sensing applications, including voltage monitoring and load current measurement.
Overall, the INA302A1IPWR is an effective solution for engineers looking to implement precise current sensing in their electronic designs.

Features

The INA302A1IPWR is a high-precision, low-power current shunt monitor designed for accurate current sensing applications. Key features include:
1. Voltage Range: Operates with a supply voltage of 2.7V to 5.5V.
2. Input Common Mode Voltage: Supports a common-mode voltage range from -0.2V to V+ - 0.1V, allowing for flexibility in various applications.
3. Gain: The device has a fixed gain of 100, enabling precise amplification of the differential voltage across a shunt resistor.
4. Bandwidth: It features a bandwidth of 1.5 MHz, ensuring quick response and accurate measurements.
5. Precision: Low offset voltage and low offset drift enhance measurement accuracy.
6. Low Power Consumption: Consumes only 100 µA of supply current, making it suitable for battery-powered applications.
7. Integrated Features: Comes with integrated filtering to minimize noise and an internal reference for enhanced stability.
Overall, the INA302A1IPWR is suitable for a variety of applications, including battery management, industrial equipment, and power monitoring systems.

Package

The INA302A1IPWR is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This compact package is designed for efficient thermal performance and space-saving in electronic applications.

Pinout

The INA302A1IPWR is a precision current sense amplifier with a pin count of 8. Its functions include:
1. IN+ (Pin 1): Positive input for the current sensing.
2. IN- (Pin 2): Negative input for the current sensing.
3. GND (Pin 3): Ground reference.
4. VREF (Pin 4): Reference output voltage.
5. OUT (Pin 5): Output voltage, proportional to the input current.
6. VDD (Pin 6): Supply voltage input.
7. Gain (Pin 7): Gain selection input (used to set the gain of the amplifier).
8. NC (Pin 8): No connect, not used.
This device operates in a wide supply voltage range and is designed for high precision current sensing in various applications.

Manufacturer

The INA302A1IPWR is manufactured by Texas Instruments (TI), a well-known American technology company. Texas Instruments specializes in semiconductor design and manufacturing, particularly in analog and digital signal processing devices. The company is a leader in the development of integrated circuits (ICs) and is widely recognized for its contributions to various markets, including automotive, industrial, communications, and consumer electronics. TI is known for its innovative solutions and commitment to advancing technology, making it a key player in the semiconductor industry.

Application

The INA302A1IPWR is a high-precision current shunt monitor used in various applications, including power management, battery monitoring, electric vehicles, and industrial automation. It enables accurate current sensing in power supplies, load monitoring, and energy metering, facilitating efficient energy usage and system protection. Its low offset voltage and high common-mode voltage range make it suitable for both high-side and low-side current measurements.

Equivalent

The INA302A1IPWR is a precision current sense amplifier. Equivalent products include:
1. INA199 (Texas Instruments)
2. INA260 (Texas Instruments)
3. MAX4080 (Maxim Integrated)
4. LTC6105 (Analog Devices)
5. ISL28022 (Renesas)
These alternatives can vary in specifications, so it's essential to check the datasheets for specific requirements.

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