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AD8418BRMZ

Name: AD8418BRMZ
Rating: 4.7 (12 reviews)

IC CURRENT SENSE 1 CIRCUIT 8MSOP

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Mfr。パート #AD8418BRMZ
パッケージ MSOP-8
データシート
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仕様

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	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-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概要

Description

The AD8418BRMZ is a precision, low-offset, high-speed operational amplifier from Analog Devices. Designed for high-performance applications, it features a low input offset voltage (typically 100 μV), high gain bandwidth (up to 10 MHz), and a fast slew rate (approximately 6 V/μs). This op-amp operates from a single-supply voltage of 2.7 V to 36 V, making it versatile for various applications, including signal conditioning, data acquisition, and active filtering.
The AD8418BRMZ is housed in a compact 8-lead MSOP package, which is ideal for space-constrained designs. Its high input impedance reduces loading effects on preceding stages, while its low output impedance allows it to drive heavy loads effectively. The device also features rail-to-rail output capability, ensuring maximum signal swing.
With these characteristics, the AD8418BRMZ is suitable for automotive, industrial, and consumer electronics applications where precision and reliability are critical.

Features

The AD8418BRMZ is a precision high-speed voltage buffer designed for low offset voltage applications. Key features include:
1. Low Offset Voltage: Typically 0.5 mV, ensuring accurate signal representation.
2. High Slew Rate: 45 V/μs, enabling fast response to changing input signals.
3. Wide Bandwidth: 20 MHz at a gain of 1, suitable for high-frequency applications.
4. Low Input Bias Current: 1 pA, minimizing offset drift.
5. Rail-to-Rail Output: Maintains performance close to supply rails, maximizing dynamic range.
6. Supply Voltage Range: Operates from ±2 V to ±15 V, providing flexibility for various applications.
7. High Output Drive Current: ±18 mA, allowing for robust loads.
8. Low Noise: Ensures high signal integrity in sensitive applications.
9. Packages: Available in a compact MSOP and other surface-mount packages, facilitating easy integration.
These features make the AD8418BRMZ suitable for applications in instrumentation, data acquisition, and signal conditioning.

Package

The AD8418BRMZ is packaged in a 5-lead TSOT-23 (Thin Shrink Small Outline Transistor) package. This compact surface-mount package is designed for space-constrained applications.

Pinout

The AD8418BRMZ is an instrumentation amplifier with a pin count of 8.
Pin Functions:
1. Pin 1 (V-): Negative supply voltage input.
2. Pin 2 (IN+): Non-inverting input.
3. Pin 3 (IN-): Inverting input.
4. Pin 4 (REF): Reference voltage input.
5. Pin 5 (GND): Ground reference.
6. Pin 6 (OUT): Output.
7. Pin 7 (Rgain): Gain resistor connection.
8. Pin 8 (V+): Positive supply voltage input.
The AD8418 is designed for low power and high precision applications, making it suitable for sensor interface and data acquisition systems.

Manufacturer

The AD8418BRMZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative solutions in various applications, including communications, instrumentation, automotive, and medical devices. Analog Devices focuses on technologies that convert real-world phenomena, such as light, sound, temperature, and motion, into actionable digital signals, enabling advanced processing and analysis.

Application

The AD8418BRMZ is a precision instrumentation amplifier primarily used in applications such as sensor signal conditioning, industrial process control, medical instrumentation, and data acquisition systems. Its high accuracy and low noise make it suitable for amplifying low-level signals from sensors like thermocouples, strain gauges, and load cells, facilitating accurate measurements in various environments.

Equivalent

The AD8418BRMZ is a precision instrumentation amplifier. Equivalent products include the INA188 (Texas Instruments), LT2047 (Analog Devices), and MCP6V02 (Microchip). Each of these alternatives offers similar performance characteristics such as low offset voltage and high common-mode rejection ratio, making them suitable for applications requiring precision signal amplification. Always check specific datasheets for detailed specifications and compatibility with your application.