INA190A3IDCKR

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INA190A3IDCKR

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  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #INA190A3IDCKR

  • 재고7395

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 35 kHz
Current-InputBias 500 pA
Voltage-InputOffset 3 µV
Current-Supply 48µA
Voltage-SupplySpan(Min) 1.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 6-TSSOP, SC-88, SOT-363

개요

Description

The INA190A3IDCKR is a high-precision, low-drift current sense amplifier from Texas Instruments. It is designed for use in applications requiring precise current measurements, such as battery monitoring, motor control, and power management systems. This device boasts a wide common-mode voltage range and operates over a broad temperature range, ensuring reliability in various environmental conditions.
Key features of the INA190A3IDCKR include a low offset voltage, low offset drift, and high bandwidth, which allow for accurate and stable current sensing. The amplifier also offers excellent common-mode rejection and low input bias current, enhancing measurement accuracy. It is available in a small, space-saving SOT-23 package, making it suitable for compact circuit designs.
Furthermore, the INA190 series is known for its low power consumption, making it ideal for battery-powered devices. This current sense amplifier supports single-supply operation, simplifying power requirements. Overall, the INA190A3IDCKR is a versatile and efficient choice for precision current sensing applications.

Equivalent

The INA190A3IDCKR is a precision, high-side current sense amplifier from Texas Instruments. Equivalent products include:
1. MAX44284 from Maxim Integrated
2. AD8418 from Analog Devices
3. LTC6102 from Analog Devices (formerly Linear Technology)
4. MCP6H01 from Microchip Technology
These alternatives offer similar functionality, like high precision and low power consumption, but specifications vary, so it's crucial to review datasheets for compatibility with your application.

Features

The INA190A3IDCKR is a precision, zero-drift, current sense amplifier designed by Texas Instruments. It is used for current sensing applications, featuring:
1. Wide Input Range: Operates from a single supply voltage of 2.7V to 20V.
2. High Accuracy: Provides low offset voltage and low offset drift, ensuring precise measurements.
3. Gain Options: Available with gain options of 25, 50, 100, 200, and 500 V/V, suitable for various application needs.
4. Low Quiescent Current: Offers a low quiescent current of 65 μA, making it ideal for battery-powered applications.
5. Wide Temperature Range: Functions within a temperature range of -40°C to +125°C.
6. Small Package: Comes in a small SOT-23 package, optimizing space in compact designs.
7. Bidirectional Capability: Supports both unidirectional and bidirectional current sensing.
8. High Common-Mode Range: Operates effectively with common-mode voltages from -0.2V to +40V, independent of supply voltage.
These features make the INA190A3IDCKR suitable for a variety of applications, including automotive, industrial, and consumer electronics, where accurate current measurement is critical.

Pinout

The INA190A3IDCKR is a current sense amplifier from Texas Instruments. It comes in a 6-pin SOT-23 package. The primary function of this device is to measure the voltage across a shunt resistor and amplify it to provide a proportional output voltage, which is useful for current sensing applications.
Key functions of its pins include:
1. IN+: Non-inverting input, connected to the positive side of the shunt resistor.
2. IN-: Inverting input, connected to the negative side of the shunt resistor.
3. REF: Reference voltage input, used to set the zero point of the output voltage.
4. GND: Ground connection for the device.
5. OUT: Output voltage, which provides the amplified voltage signal corresponding to the current through the shunt resistor.
6. VS: Supply voltage pin, used to power the device.
This amplifier is designed for low-drift, low-offset voltage, and high-precision applications, making it suitable for various current sensing tasks in electronic systems.

Manufacturer

The INA190A3IDCKR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs, manufactures, and sells analog and embedded processing chips. TI's products are utilized in a wide array of applications, ranging from industrial and automotive systems to personal electronics and communication devices. The company is known for its innovation in the semiconductor industry and has a strong focus on research and development to advance its technologies.

Application

The INA190A3IDCKR is a precision, low-drift, current-sense amplifier designed for a variety of applications. Key application areas include battery management systems, power supply and load monitoring, motor control, and overcurrent protection. It is particularly useful in portable and high-efficiency applications due to its low offset voltage and high common-mode voltage range. The amplifier's small size and high accuracy make it ideal for use in smartphones, laptops, and other compact electronic devices. Additionally, its low power consumption and wide temperature range make it suitable for industrial and automotive applications.

Package

The INA190A3IDCKR is a precision, bidirectional, zero-drift current-shunt monitor from Texas Instruments. It is housed in a small SC-70 package, specifically a 6-pin SC70 (DCK) package, making it suitable for compact circuit designs.

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