AD8418WBRZ-RL

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AD8418WBRZ-RL

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IC CURRENT SENSE 1 CIRCUIT 8SOIC

  • HerstellerAnalog Devices Inc.

  • Herstellerteil #AD8418WBRZ-RL

  • Paket SOP-8

  • Auf Lager4125

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
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)

Übersicht

Description

The AD8418WBRZ-RL is a high-precision, bi-directional current sense amplifier designed by Analog Devices. It is primarily used for measuring DC and AC currents in a variety of applications, such as motor controls, power management systems, and battery monitoring. The amplifier operates on a wide supply voltage range from 2.7V to 5.5V and is optimized for common-mode voltages ranging from -2V to +70V, making it suitable for high-side and low-side current sensing.
Key features of the AD8418WBRZ-RL include a low offset voltage, high CMRR (common-mode rejection ratio), and the ability to drive low impedance ADCs directly. It provides high accuracy current measurement over a wide temperature range, contributing to its reliability in diverse environments. Additionally, the AD8418WBRZ-RL offers a gain of 20, enhancing its capability to amplify low-level signals effectively. Packaged in a small and robust WBRZ form factor, this amplifier supports surface-mount technology for easy integration into compact electronic systems.

Equivalent

The AD8418WBRZ-RL is a high-precision, unidirectional current sense amplifier from Analog Devices. Equivalent products might include:
1. INA240 series from Texas Instruments
2. MAX40080 from Maxim Integrated
3. TSC2010 from STMicroelectronics
These alternatives offer similar functionalities such as high precision, wide input common-mode voltage range, and are suitable for current sensing applications. However, always check the specific data sheets for compatibility in terms of specifications like bandwidth, gain, and package type.

Features

The AD8418WBRZ-RL is a high-precision, bidirectional current sense amplifier designed by Analog Devices. It features wide operating voltage range from -2 V to +70 V, making it suitable for a variety of applications. The device provides a typical gain of 20 V/V, allowing for accurate current measurements across the shunt resistor. Notable features include a wide common-mode voltage range from −2 V to +70 V, high accuracy with low offset drift, and a bandwidth of 250 kHz.
The AD8418WBRZ-RL offers excellent performance with low total output error and enhanced input offset voltage, contributing to its precision in current sensing applications. It supports bidirectional current sensing, enabling measurements in both directions without additional circuitry. The device is also automotive qualified, meeting stringent AEC-Q100 standards, making it suitable for automotive and industrial applications. Robust performance under extreme temperature conditions, from -40°C to +125°C, ensures reliability. It comes in an 8-lead SOIC package, providing ease of integration into existing designs.

Pinout

The AD8418WBRZ-RL is a high precision, unidirectional current sense amplifier from Analog Devices. It is designed to measure current across a shunt resistor and provide accurate and amplified output for various applications. The device comes in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. IN+: Positive input for current sensing.
2. IN−: Negative input for current sensing.
3. REF1: Reference input to set the zero point of the output voltage.
4. REF2: Second reference input, used in conjunction with REF1 to adjust the output voltage range.
5. VCC: Supply voltage pin.
6. OUT: Output pin that provides the amplified voltage based on the sensed current.
7. NC (No Connect): This pin is typically not connected to the circuit.
8. GND: Ground pin.
This configuration allows the AD8418WBRZ-RL to offer precision current sensing, high bandwidth, and excellent common-mode rejection, making it suitable for automotive, industrial, and various other applications.

Manufacturer

The AD8418WBRZ-RL is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company provides solutions to various industries, including automotive, communications, industrial, instrumentation, and healthcare. With a focus on innovation, Analog Devices is known for its high-performance products that enhance signal processing and sensing capabilities in a wide range of applications.

Application

The AD8418WBRZ-RL is a high common-mode voltage, bi-directional current sense amplifier designed for automotive and industrial applications. Its key application areas include battery management systems, motor control, DC/DC converters, and power management systems. In automotive systems, it is used for monitoring and controlling current in electric vehicles, hybrid powertrains, and start-stop systems. In industrial applications, it assists in current monitoring for automation equipment and renewable energy systems. Its wide temperature range and high reliability make it suitable for harsh environments, supporting accurate current measurement in critical systems.

Package

The AD8418WBRZ-RL is a current sense amplifier from Analog Devices. It comes in an 8-lead SOIC_N (Standard Small Outline Integrated Circuit, Narrow) package.

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