AD8417BRMZ

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AD8417BRMZ

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IC CURRENT SENSE 1 CIRCUIT 8MSOP

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Especificações

Atributo Valor
Package Tube
ProductStatus Active
AmplifierType Current Sense
NumberofCircuits 1
SlewRate 1V/µs
-3dbBandwidth 250 kHz
Current-InputBias 130 µA
Voltage-InputOffset 200 µV
Current-Supply 4.1mA
Voltage-SupplySpan(Min) 2.7 V
Voltage-SupplySpan(Max) 5.5 V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Visão Geral

Description

The AD8417BRMZ is a high-precision, bidirectional current sense amplifier designed by Analog Devices. It is primarily used for current sensing applications in motor control, power management, and overcurrent protection systems. The device can handle common-mode voltages ranging from −2 V to +70 V, making it suitable for a wide range of applications and environments.
Key features include a wide operating temperature range, high accuracy, low offset, and excellent common-mode rejection. The AD8417BRMZ provides gain options, with a standard gain of 20 V/V, allowing it to convert a low differential input into a larger, more manageable output voltage. It operates with a single-supply voltage ranging from 2.7 V to 5.5 V.
The amplifier's small footprint, offered in an 8-lead MSOP package, makes it ideal for space-constrained applications. Its robust performance and reliability ensure its effectiveness in precision current sensing tasks, enabling designers to create efficient power management and monitoring systems.

Equivalent

The AD8417BRMZ is a high-precision current sense amplifier from Analog Devices. Equivalent products include:
1. INA240 from Texas Instruments: A high-precision, bidirectional, current-sense amplifier.
2. MAX44284 from Maxim Integrated: A high-precision, high-voltage, high-side current sense amplifier.
3. LT1999 from Analog Devices: High Voltage, Bidirectional Current Sense Amplifier with a built-in gain resistor network.
These alternatives offer similar functionalities and specifications for current sensing applications.

Features

The AD8417BRMZ is a high-precision, bi-directional current sense amplifier from Analog Devices. Key features include:
1. Wide Operating Range: It operates with a supply voltage range from 2.7 V to 5.5 V.
2. High Accuracy: The amplifier offers a low offset voltage and a gain error, ensuring precise current measurement.
3. Wide Common-Mode Voltage Range: It supports a common-mode voltage range from −2 V to +70 V, making it suitable for a variety of applications.
4. High Bandwidth: With a bandwidth of 2 MHz, it is capable of measuring rapidly changing current signals.
5. Low Drift: The device exhibits a low offset drift and gain drift over temperature, enhancing reliability.
6. Robust Design: It features excellent electromagnetic interference (EMI) rejection and high common-mode rejection ratio (CMRR).
7. Applications: Ideal for use in motor control, solenoid control, and battery monitoring systems.
8. Package: Available in an 8-lead MSOP (Mini Small Outline Package), which is compact and suitable for space-constrained applications.
Overall, the AD8417BRMZ is designed for high-performance and reliable current sensing in demanding environments.

Pinout

The AD8417BRMZ is a high-precision current sense amplifier manufactured by Analog Devices. It is designed to amplify small differential signals in the presence of large common-mode voltages. This model comes in an 8-lead MSOP (Mini Small Outline Package). Here is a brief overview of its pin functions:
1. V+ (Pin 1): Positive supply voltage pin.
2. IN+ (Pin 2): Non-inverting input, connected to the high side of the shunt resistor.
3. IN- (Pin 3): Inverting input, connected to the low side of the shunt resistor.
4. REF1 (Pin 4): Reference input 1, used for output voltage offset adjustments.
5. REF2 (Pin 5): Reference input 2, also used for output voltage offset adjustments.
6. OUT (Pin 6): Output pin, provides the amplified differential voltage.
7. GND (Pin 7): Ground pin, for device reference.
8. NC (Pin 8): No connection, typically left unconnected or used for mechanical stability.
The AD8417BRMZ is notable for its ability to handle common-mode voltages up to 70V, making it suitable for a variety of high-side current sensing applications.

Manufacturer

The AD8417BRMZ 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. The company serves a wide range of industries, including consumer electronics, automotive, industrial, healthcare, and communications. Analog Devices is known for its high-performance products, which include amplifiers, converters, sensors, and other components essential for signal processing applications. Founded in 1965, Analog Devices has established itself as a leader in the semiconductor industry, focusing on innovation and delivering solutions that address complex engineering challenges.

Application

The AD8417BRMZ is a precision, high voltage, high bandwidth current sense amplifier. It is commonly used in applications such as battery monitoring, motor control, solenoid control, and power management systems. Its ability to accurately measure current in the presence of high common-mode voltages makes it suitable for automotive, industrial, and energy applications. Additionally, it is utilized in systems that require precise current measurement, such as power supplies and photovoltaic systems. Its excellent performance in harsh environments also makes it ideal for aerospace and defense applications.

Package

The AD8417BRMZ is an integrated circuit that comes in an 8-lead MSOP (Mini Small Outline Package). This package type is compact, making it suitable for space-constrained applications.

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