INA2180A2IDGKR

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INA2180A2IDGKR

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
AmplifierType Current Sense
NumberofCircuits 2
OutputType Rail-to-Rail
SlewRate 2V/µs
-3dbBandwidth 210 kHz
Current-InputBias 80 µA
Voltage-InputOffset 100 µV
Current-Supply 355µA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The INA2180A2IDGKR is a precision, current-sense amplifier from Texas Instruments. Part of the INA2180 series, it is designed to monitor current flow in various applications, offering accurate measurements over a wide range of voltages. The device features a gain of 200 V/V, which allows it to amplify small differential voltage signals in the presence of large common-mode voltages. It operates within a common-mode voltage range of -0.2V to +26V.
The INA2180A2IDGKR is available in a small, space-efficient SOT-23 package, making it ideal for applications where board space is limited. It supports single-supply operation with a voltage range of 2.7V to 5.5V and has a low offset voltage, enhancing measurement accuracy. The device is suitable for use in battery monitoring, motor control, power management, and other industrial and automotive applications where precise current measurement is critical.
Key features include low power consumption, a wide temperature operating range, and inherent stability over temperature and time. Its robust design ensures reliable performance in harsh environments, making it a versatile component for engineers and designers.

Features

The INA2180A2IDGKR is a precision current-sense amplifier designed by Texas Instruments. It features a high common-mode voltage range from -0.2V to +26V, making it versatile for various applications. The device offers a fixed gain of 100 V/V, suitable for precise current monitoring. With a low offset voltage of 12 μV (typical) and a gain error of 0.2% (typical), it ensures high accuracy. It operates over a supply voltage range of 2.7V to 5.5V, supporting low-power applications.
The INA2180A2IDGKR has a low quiescent current of 65 μA (typical) per channel, maximizing energy efficiency. It also features a wide operating temperature range of -40°C to +125°C, ensuring reliability in harsh environments. The device is housed in a small 10-pin VSSOP package, ideal for space-constrained designs. It includes an internal reference, simplifying design and reducing external component count. This current-sense amplifier is suitable for various applications, including battery management systems, motor control, and power management in consumer electronics.

Package

The INA2180A2IDGKR is available in a VSSOP (DGK) package, which is a small outline package with a very thin profile. This package typically has a small footprint, making it suitable for compact designs.

Pinout

The INA2180A2IDGKR is a current sense amplifier manufactured by Texas Instruments. It comes in an 8-pin VSSOP (also known as MSOP) package. The primary function of this device is to amplify the voltage across a shunt resistor, which is used to measure current. This amplified output can then be fed into a microcontroller or other monitoring systems for current measurement applications.
Key features include:
- High-precision current sensing with a fixed gain of 200 V/V.
- Wide common-mode voltage range of -0.2V to +26V.
- Low offset voltage, making it suitable for low-side and high-side current measurements.
- Typically used in applications like power management, motor control, and battery monitoring.
The INA2180 family includes different gain options, with the A2 variant indicating a gain of 200V/V. The device's small package size and precision make it ideal for compact and accurate current sensing solutions in a variety of electronic applications.

Manufacturer

The manufacturer of the INA2180A2IDGKR is Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers globally. The company is headquartered in Dallas, Texas, and is one of the largest semiconductor companies in the world. It operates in various sectors, including industrial, automotive, personal electronics, and communications equipment. TI's significant focus areas include analog electronics, digital signal processors, and embedded processors, making it a key player in both consumer and industrial technology markets.

Application

The INA2180A2IDGKR is a precision, low-side, current sense amplifier designed for applications requiring accurate current measurement. Key application areas include battery monitoring, motor control, power management systems, overcurrent protection, and energy metering in consumer electronics, automotive systems, industrial equipment, and telecommunications. Its wide input common-mode voltage range and robust design make it suitable for high-side and low-side current sensing tasks.

Equivalent

The INA2180A2IDGKR is a current sense amplifier from Texas Instruments. Equivalent products from other manufacturers include:
1. MAX40080 from Maxim Integrated
2. LT1999 from Analog Devices
3. MCP6C02 from Microchip Technology
4. ZXCT1107 from Diodes Incorporated
These alternatives offer similar functionality for current sensing applications, but be sure to verify specific performance characteristics like gain, bandwidth, and supply voltage to ensure compatibility with your needs.

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