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INA250A1PW

Name: INA250A1PW
Rating: 4.7 (12 reviews)

IC CURR SENSE 1 CIRCUIT 16TSSOP

Производитель
Мфр. Часть #INA250A1PW
Пакет 16-TSSOP
Лист данных
В наличии3718

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Спецификации

Package	Tube
ProductStatus	Active
AmplifierType	Current Sense
NumberofCircuits	1
SlewRate	0.2V/µs
GainBandwidthProduct	50 kHz
Current-InputBias	28 µA
Current-Supply	200µA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	16-TSSOP (0.173, 4.40mm Width)

Обзор

Description

The INA250A1PW is a high-accuracy current sensing amplifier designed for various applications, including industrial control, power management, and battery-operated systems. It features a precision, low-cost architecture that allows for accurate current measurement by converting voltage drop across a shunt resistor into a proportional output voltage.
Key specifications include a wide supply voltage range (2.7V to 5.5V), low offset voltage, and high common-mode rejection ratio, which enhances its performance in noisy environments. The device can operate with different gain settings, enabling flexibility in measuring small or large currents.
The INA250A1PW is packaged in a compact 8-pin SOIC (Surface Mount) package, making it suitable for space-constrained designs. Its integrated features help reduce external component count and improve system reliability. Overall, the INA250A1PW is a versatile solution for precise current sensing in a variety of electronic applications.

Features

The INA250A1PW is a precision current shunt monitor designed for high-side current sensing applications. Key features include:
1. High Accuracy: Offers high common-mode voltage range and low offset voltage, ensuring precise current measurements.
2. Wide Supply Voltage: Operates over a supply voltage range from 2.7V to 5.5V, making it versatile for various applications.
3. Integrated Shunt Resistor: Simplifies design by integrating a shunt resistor, reducing external component count.
4. I2C Interface: Supports I2C communication for easy integration with microcontrollers and digital signal processors.
5. Programmable Gain: Allows for adjustable gain settings to accommodate different current ranges.
6. Fast Response Time: Offers quick response time for real-time current monitoring.
7. Protection Features: Includes built-in protections against over-voltage and thermal shutdown.
These features make the INA250A1PW suitable for applications in battery management systems, power monitoring, and electric motor control.

Package

The INA250A1PW is packaged in a VSSOP (Very Thin Shrink Small Outline Package) with 8 pins. This compact package type is designed for efficient space utilization in electronic circuits.

Pinout

The INA250A1PW is a high-precision current sensing amplifier with a pin count of 8. Its key functions include measuring the current flowing through a shunt resistor, providing an output voltage proportional to the current, and operating with a low offset voltage for accurate readings.
The pin configuration is as follows:
1. IN+: Positive input for the differential amplifier.
2. IN-: Negative input for the differential amplifier.
3. GND: Ground reference.
4. V+: Power supply input; typically connected to a voltage source.
5. OUT: Output voltage that corresponds to the current through the shunt resistor.
6. VREF: Reference voltage input for setting output levels.
7. NC: No connection (not used).
8. NC: No connection (not used).
The INA250A1PW is designed for applications in power monitoring and battery management systems, ensuring high accuracy and low power consumption.

Manufacturer

The INA250A1PW is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930, Texas Instruments is known for its development and production of a wide range of analog and digital semiconductor devices. The company specializes in various areas, including embedded processors, analog electronics, and sensing solutions, serving diverse industries such as automotive, industrial, communications, and consumer electronics. Texas Instruments is recognized for its innovation and commitment to advancing technology, making it a key player in the electronics industry.

Application

The INA250A1PW is a precision current sense amplifier designed for applications including battery management systems, power monitoring, motor control, and load detection in various industrial and consumer electronics. It enables accurate current measurement in high-side configurations, making it suitable for electric vehicles, renewable energy systems, and smart grid applications. Its low offset voltage and high precision enhance performance in various current sensing tasks.

Equivalent

The INA250A1PW is a current shunt monitor. Equivalent products include the INA186, INA199, and INA208 from Texas Instruments, as well as the MAX471 and MAX472 from Maxim Integrated. These devices offer similar functionality for current sensing applications, but specifications such as voltage range and accuracy may vary. Always consult datasheets for detailed comparisons.

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DHL компанией: Стоимость доставки варьируется от 25 до 45 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 2-5 рабочих дней.

компании FedEx: Стоимость доставки варьируется от 25 до 40 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 3-7 рабочих дней.

УПС: Стоимость доставки варьируется от 25 до 45 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 3-7 рабочих дней.

ТНТ: Стоимость доставки варьируется от 25 до 65 долларов США (0,5 кг), при этом предполагаемое время доставки составляет 3-7 рабочих дней.

ЭМС: Стоимость доставки варьируется от $30-$50 (0,5 кг), с предполагаемым сроком доставки 7-15 рабочих дней.

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