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AD8418WBRZ

Name: AD8418WBRZ
Rating: 4.7 (12 reviews)

IC CURRENT SENSE 1 CIRCUIT 8SOIC

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包 SOP-8
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規格

Package	Tube
Series	Automotive
ProductStatus	Active
AmplifierType	Current Sense
NumberofCircuits	1
SlewRate	1V/µs
-3dbBandwidth	250 kHz
Voltage-InputOffset	200 µV
Current-Supply	2.6mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	5.5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The AD8418WBRZ is a precision instrumentation amplifier designed by Analog Devices, optimized for low-power applications. It features a wide input voltage range and high common-mode rejection ratio (CMRR), making it suitable for accurate measurements in noisy environments. The amplifier operates on a single supply voltage, typically ranging from 2.7V to 5.5V, enhancing its versatility in battery-operated devices.
Key specifications include low offset voltage, low noise, and high linearity, which make it ideal for applications such as sensor signal conditioning, data acquisition systems, and medical instrumentation. The AD8418WBRZ is packaged in a compact 8-lead microSOIC, facilitating integration into space-constrained designs. Additionally, its rail-to-rail output capability allows it to drive loads effectively, maximizing output swing.
Overall, the AD8418WBRZ is a robust choice for engineers seeking high-performance, low-power amplification solutions in various electronic applications.

Features

The AD8418WBRZ is a precision, low-power, voltage-output current sensing amplifier designed for high accuracy in current measurement applications. Key features include:
1. Input Range: Can sense a wide common-mode input voltage range, allowing for versatile applications.
2. Gain Setting: Programmable gain options, enabling flexibility in output signal scaling.
3. Low Offset Voltage: Achieves high precision with minimal offset, ensuring accurate current measurements.
4. High Slew Rate: Provides fast response times, suitable for dynamic current sensing applications.
5. Low Supply Current: Operates efficiently, making it suitable for battery-powered devices.
6. Rail-to-Rail Output: Maximizes output range, enhancing performance in low-voltage applications.
7. Temperature Range: Designed to function effectively over a wide temperature range, ensuring reliability in diverse environments.
These features make the AD8418WBRZ ideal for industrial, automotive, and portable applications requiring accurate current monitoring.

Package

The AD8418WBRZ is packaged in a 5-lead SOT-23 (small outline transistor) format.

Pinout

The AD8418WBRZ is a precision, low-power, instrumentation amplifier with a total of 8 pins. Its primary functions include amplifying small differential signals while rejecting common-mode voltages. The pin configuration is as follows:
1. Pin 1 (V-): Negative power supply.
2. Pin 2 (IN-): Negative input for differential signal.
3. Pin 3 (IN+): Positive input for differential signal.
4. Pin 4 (R_G): Gain-setting resistor connection.
5. Pin 5 (OUT): Amplified output signal.
6. Pin 6 (REF): Reference voltage input/output.
7. Pin 7 (V+): Positive power supply.
8. Pin 8 (NC): No connection (not used).
The AD8418 is designed for applications requiring high accuracy, low offset voltage, and low noise, making it suitable for sensor signal conditioning and data acquisition systems.

Manufacturer

The AD8418WBRZ is manufactured by Analog Devices, Inc. Analog Devices is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on high-performance components used in a variety of applications, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. Established in 1965, Analog Devices is known for its innovative solutions that enable precise data conversion and signal processing, making it a key player in the semiconductor industry.

Application

The AD8418WBRZ is a precision instrumentation amplifier designed for applications such as temperature sensing, strain gauge measurement, and medical instrumentation. It is commonly used in industrial process control, data acquisition systems, and sensor signal conditioning due to its high accuracy, low noise, and wide common-mode voltage range. It is also suitable for applications requiring low power consumption and high input impedance.

Equivalent

The AD8418WBRZ is an instrumentation amplifier. Equivalent products include the INA181, INA199, and INA210 series from Texas Instruments, the LTC2057 from Analog Devices, and the AD623 from Analog Devices. Additionally, consider the MCP6V01 and MCP6V02 from Microchip for similar applications. Always verify specifications and performance for specific requirements.