INA241A2IDDFR

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INA241A2IDDFR

+Nomenclature

-5-V TO 110-V, BIDIRECTIONAL, UL

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

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Spécifications

Attribut Valeur
PartStatus Active
AmplifierType Current Sense
NumberofCircuits 1
SlewRate 8V/µs
Current-InputBias 35 µA
Voltage-InputOffset 3 µV
Current-Supply 2.5mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 20 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SOT-23-8 Thin, TSOT-23-8
SupplierDevicePackage TSOT-23-8
-3dbBandwidth 1.1 MHz

Présentation

Description

The INA241A2IDDFR is a precision current sense amplifier manufactured by Texas Instruments. It is designed to monitor the voltage across a shunt resistor, allowing for accurate current measurement in various applications. Key features of this device include an ultra-low offset voltage and drift, high precision, and robust temperature stability, making it suitable for high-side and low-side current sensing.
The INA241A2IDDFR offers a gain of 20V/V, making it suitable for applications requiring precise current measurements. It can operate over a wide supply voltage range, typically from 2.7V to 5.5V, and supports a common-mode voltage range from -4V to +110V, which allows for flexibility in different circuit designs.
This device is commonly used in power management systems, motor control systems, and battery management systems due to its high accuracy and reliability. It comes in a compact, space-saving package, suitable for integration into a variety of electronic devices and systems. The INA241A2IDDFR is ideal for engineers seeking to implement high-precision current sensing solutions in their designs.

Equivalent

The INA241A2IDDFR is a high-precision current sense amplifier by Texas Instruments. Some equivalent products could include:
1. MAX44284 from Maxim Integrated – High-precision current sense amplifier.
2. LT6106 from Analog Devices – High-precision current sense amplifier.
3. INA180 from Texas Instruments – Basic current sense amplifier.
4. LTC6102 from Analog Devices – High-voltage, high-precision current sense amplifier.
Ensure compatibility with your specific requirements, as specifications might vary slightly among these options.

Features

The INA241A2IDDFR is a high-precision current sense amplifier from Texas Instruments. Key features include:
1. High Accuracy: It offers excellent measurement accuracy with low offset voltage and low drift over temperature.

2. Wide Common-Mode Range: The device supports a wide common-mode voltage range, making it suitable for high-side and low-side current sensing.
3. Enhanced PWM Rejection: Designed to reject pulse-width modulation (PWM) signals, the INA241A2IDDFR provides accurate readings in systems with rapidly changing voltages.
4. Bidirectional Current Sensing: It supports both unidirectional and bidirectional current flow, enhancing versatility in various applications.
5. Gain Option: The amplifier comes with a fixed gain, optimizing it for specific current sensing applications.
6. Fast Response Time: It features a high bandwidth and fast response time, suitable for real-time current monitoring.
7. Robust Design: The device is designed to withstand harsh conditions with high electrostatic discharge (ESD) protection.
These features make the INA241A2IDDFR ideal for applications in automotive, industrial, and consumer electronics where precise current measurement is critical.

Pinout

The INA241A2IDDFR is a current sense amplifier from Texas Instruments. It typically comes in a 10-pin VSON (Very Thin Small Outline No-lead) package. The pins are used to connect the device to the necessary circuit elements and provide the amplifier's functionality.
The main function of the INA241A2IDDFR is to monitor and amplify differential voltage across a shunt resistor, which can then be used for precise current measurements. This device is known for its high precision and ability to measure bidirectional currents.
Key pins typically include:
- Power supply pins (V+ and GND)
- Input pins for the differential voltage (IN+ and IN-)
- Output pin (OUT) for the amplified signal
- Reference voltage pins that may be used to set the output baseline
The exact pin configuration and functions can be found in the datasheet provided by Texas Instruments, which offers detailed information on the electrical characteristics and proper usage of the device.

Manufacturer

The INA241A2IDDFR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs, manufactures, and sells a variety of electronic components, including integrated circuits and signal processing technologies. TI is well-known for its innovation and development in analog and embedded processing products, which are used in a wide range of applications from consumer electronics to industrial equipment. Established in 1930, TI is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world.

Application

The INA241A2IDDFR is a high-precision current sense amplifier ideal for applications requiring accurate current measurement. Its primary uses include motor control systems, battery management systems, power supply monitoring, and overcurrent protection. It is suitable for industrial, automotive, and consumer electronics sectors where precise current monitoring is crucial. The device offers benefits such as high common-mode voltage range, fast response time, and robust performance in noisy environments, making it well-suited for monitoring currents in DC/DC converters, inverters, and various power management applications.

Package

The INA241A2IDDFR is packaged in a WSON (Wafer Level Small Outline No Lead) format with 10 pins. The specific package type is a 10-pin WSON with dimensions of 3.00mm x 3.00mm, designed for compact and efficient integration in electronic circuits.

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