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INA241A2IDDFR
+Lista de Materiais-5-V TO 110-V, BIDIRECTIONAL, UL
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FabricanteTexas Instruments
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Peça do Fabricante #INA241A2IDDFR
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Ficha Técnica INA241A2IDDFR DataSheet
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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
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 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.