AD8418AWHRMZ

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AD8418AWHRMZ

IC CURRENT SENSE 1 CIRCUIT 8MSOP

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規格

Part Status Active
Amplifier Type Current Sense
Number of Circuits 1
Slew Rate 1V/µs
-3db Bandwidth 250 kHz
Current - Input Bias 130 µA
Current - Supply 4.1mA
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 5.5 V
Operating Temperature -40°C ~ 150°C
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
Base Product Number AD8418
Grade Automotive

概述

Description

The AD8418AWHRMZ is a precision, low-power, instrumentation amplifier designed for accurate measurement of small differential signals in noisy environments. It offers a wide input common-mode voltage range, making it suitable for various applications, including medical instrumentation, industrial sensors, and data acquisition systems.
Key features include a high common-mode rejection ratio (CMRR) and low offset voltage, ensuring minimal error in signal amplification. The device operates with a supply voltage of 2.5V to 36V and provides programmable gain options, typically ranging from 1 to 1000, allowing flexibility in signal processing.
The AD8418AWHRMZ’s compact packaging and low power consumption make it ideal for portable and battery-operated devices. Its high linearity and low distortion characteristics contribute to excellent performance in precision measurement tasks. Overall, the AD8418AWHRMZ is a robust solution for applications requiring high accuracy and stability in signal amplification.

Features

The AD8418AWHRMZ is a precision, low-power, instrumentation amplifier designed for a variety of sensor applications. Key features include:
1. Low Power Consumption: Operates on a supply voltage range of 3V to 36V, consuming minimal power for battery-operated devices.
2. High Input Impedance: Provides high input impedance, minimizing loading effects on the sensor signals.
3. Rail-to-Rail Output: Offers rail-to-rail output swing, maximizing dynamic range and allowing operation close to supply rails.
4. High Common Mode Rejection Ratio (CMRR): Ensures accurate signal amplification in the presence of common-mode voltages.
5. Low Offset Voltage and Drift: Delivers precise measurements by maintaining low offset voltage and temperature drift.
6. Programmable Gain: Features adjustable gain settings, enabling customization for various applications.
7. Wide Frequency Response: Suitable for both DC and AC signal applications.
8. Small Package: Available in a compact SOIC-8 package for space-constrained designs.
These features make the AD8418AWHRMZ ideal for applications in medical, industrial, and instrumentation fields.

Package

The AD8418AWHRMZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD8418AWHRMZ is an 8-channel, high-speed, precision analog multiplexer from Analog Devices. It comes in a 16-lead TSSOP package. The pin count is 16.
### Pin Functions:
1. VDD (Pin 1): Supply voltage.
2. GND (Pin 8): Ground reference.
3. S1-S8 (Pins 2-7, 9-10): Signal inputs for channels 1 to 8.
4. IN (Pin 11): Common input for the selected channel.
5. SEL (Pins 12-15): Select lines used to choose the active channel.
6. COM (Pin 16): Common output pin.
The device operates with a wide supply voltage range and is designed for low distortion, making it suitable for various signal switching applications.

Manufacturer

The AD8418AWHRMZ is manufactured by Analog Devices, Inc. Analog Devices is a leading global semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company provides a wide range of products and solutions used in various applications, including communication, automotive, industrial automation, healthcare, and consumer electronics. They are known for their innovation in signal processing and their commitment to delivering high-quality products for a diverse set of markets.

Application

The AD8418AWHRMZ is a precision, low-power, voltage output operational amplifier ideal for applications in sensor signal conditioning, data acquisition systems, and transducer interfacing. It is commonly used in instrumentation amplifiers, medical devices, portable instrumentation, and battery-powered systems, where low offset voltage and low noise are critical. Its high accuracy makes it suitable for applications requiring precise measurement and control.

Equivalent

The AD8418AWHRMZ is a precision instrumentation amplifier. Equivalent products include:
1. INA126 - Texas Instruments
2. INA181 - Texas Instruments
3. AD623 - Analog Devices
4. INA114 - Texas Instruments
5. LT1167 - Analog Devices
Always check the datasheets for specific specifications to ensure compatibility with your application.

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