INA191A2IYFDR

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INA191A2IYFDR

+BOM

IC CURR SENSE 1 CIRCUIT 6DSBGA

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #INA191A2IYFDR

  • 패키지 DSBGA-6

  • 재고4878

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
Series Zero-Drift
ProductStatus Active
AmplifierType Current Sense
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 0.3V/µs
GainBandwidthProduct 37 kHz
Current-InputBias 100 pA
Voltage-InputOffset 2.5 µV
Current-Supply 43µA
Voltage-SupplySpan(Min) 1.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 6-XFBGA, DSBGA

개요

Description

The INA191A2IYFDR is a precision, low power, current sense amplifier from Texas Instruments. It is part of the INA191 series, designed for high-accuracy, bi-directional current sensing applications. This device features a small footprint, typically used in battery-powered and portable applications due to its low power consumption. It operates over a wide common-mode voltage range, making it suitable for monitoring currents in high-side and low-side configurations. The INA191A2IYFDR offers a fixed gain of 100 V/V, enabling precise measurement of small differential voltages across the shunt resistor. The amplifier is packaged in a small, leadless SOT-23 package, which facilitates compact circuit design. It is designed to handle voltages ranging from -0.3V to +40V, supporting a wide range of supply voltages. The device also exhibits low offset voltage and high bandwidth, enhancing measurement accuracy and speed. Overall, the INA191A2IYFDR is ideal for applications requiring efficient and accurate current monitoring, such as in power management systems and motor control applications.

Equivalent

The INA191A2IYFDR is a precision, low-drift current sense amplifier from Texas Instruments. Equivalent products include:
1. MAX40080 from Maxim Integrated: A high-precision, current sense amplifier with similar specifications.
2. AD8418A from Analog Devices: A bidirectional current-sense amplifier with comparable performance.
3. LT1999 from Analog Devices (formerly Linear Technology): Offers similar functionality in current sensing applications.
Check datasheets for exact spec compatibility.

Features

The INA191A2IYFDR is a precision, low-power, unidirectional current sense amplifier from Texas Instruments. Key features include:
1. Wide Supply Voltage Range: Operates from 1.7 V to 5.5 V, making it suitable for a variety of applications.
2. Low Offset Voltage: Offers low offset voltage, enhancing measurement accuracy.
3. Gain Options: Available with fixed gain options of 25 V/V.
4. Wide Input Common-Mode Voltage Range: Supports common-mode voltages from -0.1 V to +40 V.
5. Low Power Consumption: Consumes minimal power, which is ideal for battery-powered applications.
6. High Bandwidth: Provides a bandwidth of up to 150 kHz.
7. Small Package Size: Offered in a small SOT-23 package, saving space on the PCB.
8. High Accuracy and Precision: Suitable for precise current measurements, improving system reliability.
These features make the INA191A2IYFDR ideal for use in portable electronics, power management systems, and other industrial applications requiring efficient current sensing.

Pinout

The INA191A2IYFDR is a precision, bidirectional current sense amplifier from Texas Instruments. It is designed for high-accuracy current measurements in various applications. This device comes in a small SOT-5X3 package, which is a 5-pin configuration.
Here are the pin functions for the INA191A2IYFDR:
1. IN+: Positive current sensing input.
2. IN-: Negative current sensing input.
3. OUT: Output voltage pin, which provides a voltage proportional to the differential input voltage across IN+ and IN-.
4. GND: Ground reference pin for the device.
5. VS: Supply voltage pin, which powers the device.
This amplifier is typically used to monitor current in power management systems, battery management systems, and various other precision monitoring applications. Its design allows for low offset voltage and low drift, making it suitable for high-precision current sensing tasks.

Manufacturer

The INA191A2IYFDR is manufactured by Texas Instruments (TI). Texas Instruments is a multinational technology company headquartered in Dallas, Texas, USA. It is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide array of electronic devices, including personal electronics, industrial and automotive applications, and communication technologies.
TI is particularly notable for its analog chips and embedded processors, contributing significantly to advancements in electronics and technology. Founded in 1930, TI has a long history of innovation and development in the electronics sector, and it has become one of the leading semiconductor companies worldwide. The company is also recognized for its commitment to research and development, focusing on creating efficient and high-performing products that meet the needs of modern technologies. Its products are crucial for enabling advanced functionalities in electronic devices and systems across various industries.

Application

The INA191A2IYFDR is a low-power, high-precision current sense amplifier commonly used in various applications. These include:
1. Battery Management Systems: Monitoring battery charge and discharge currents.
2. Power Management: Used in DC-DC converters and power supplies for current monitoring.
3. Industrial Automation: Measuring motor currents and controlling equipment.
4. Telecommunications: Ensuring proper current flow in network devices.
5. Consumer Electronics: Enhancing power efficiency and safety in devices like laptops and smartphones.
6. Automotive Systems: Monitoring current in electric vehicles and other automotive components.
Its small size and precision make it suitable for compact and portable applications.

Package

The INA191A2IYFDR is a current sense amplifier from Texas Instruments, and it comes in a SOT-23-6 package type. This small, surface-mount package is designed for space-constrained applications.

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