AD8275ARMZ

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AD8275ARMZ

IC OPAMP DIFF 1 CIRCUIT 8MSOP

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規格

Package Bulk,Tube
ProductStatus Active
AmplifierType Differential
NumberofCircuits 1
OutputType Rail-to-Rail
SlewRate 25V/µs
-3dbBandwidth 15 MHz
Voltage-InputOffset 300 µV
Current-Supply 1.9mA
Current-Output/Channel 30 mA
Voltage-SupplySpan(Min) 3.3 V
Voltage-SupplySpan(Max) 15 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The AD8275ARMZ is a precision instrumentation amplifier designed by Analog Devices. It features a low offset voltage and high common-mode rejection ratio (CMRR), making it suitable for accurate sensing applications. The amplifier offers a gain range from 1 to 1000, allowing for flexible signal amplification. Its low noise performance enhances signal integrity, which is crucial in applications such as medical devices, industrial sensors, and data acquisition systems.
The AD8275 operates on a single supply voltage ranging from 2.3V to 5.5V, making it compatible with various electronic systems. Additionally, it incorporates features like rail-to-rail output, providing maximum dynamic range and ensuring that the output can swing close to the supply rails.
Overall, the AD8275ARMZ is ideal for applications requiring high precision and stability, such as strain gauge measurement, thermocouple processing, and other low-level signal amplification tasks.

Features

The AD8275ARMZ is a precision instrumentation amplifier from Analog Devices, designed for high-performance applications. Key features include:
1. Low Noise: Offers a low noise density of 2.0 nV/√Hz, ensuring accurate signal amplification in noisy environments.
2. High CMRR: Provides a high Common Mode Rejection Ratio (CMRR) of 120 dB, enhancing performance in differential signal applications.
3. Wide Supply Voltage Range: Operates with a dual supply of ±2.5 V to ±15 V, allowing versatility in various circuit designs.
4. Low Offset Voltage: Features a low input offset voltage of 0.1 mV, contributing to improved accuracy.
5. Wide Bandwidth: Achieves a bandwidth of 1 MHz, suitable for fast signal processing.
6. Configurable Gain: Gain can be set from 1 to 1000 using external resistors, providing flexibility for different applications.
7. Small Package: Available in a compact 8-lead MSOP package, facilitating integration into space-constrained designs.
These features make the AD8275ARMZ ideal for medical instrumentation, data acquisition, and industrial applications.

Package

The AD8275ARMZ is packaged in a 16-lead, thin Shrink Small Outline Package (TSSOP).

Pinout

The AD8275ARMZ is a precision instrumentation amplifier with a 16-pin TSSOP (Thin Shrink Small Outline Package) configuration.
Pin Count: 16 pins
Key Functions of Selected Pins:
1. Inputs (Pin 1, Pin 2): Differential inputs for the signal to be amplified.
2. Reference (Pin 3): Sets the output voltage reference.
3. Gain Pins (Pin 4, Pin 5): Configurable gain settings by connecting resistors.
4. Output (Pin 6): Amplified output voltage.
5. Power Supply (Pin 8, Pin 15): Supply pins for positive and negative voltage.
6. Bypass Capacitor (Pin 9): For stability and noise reduction.
7. Common Mode Voltage (Pin 10): Sets the common mode voltage.
This device is designed to provide high precision and low noise, making it suitable for applications in medical instrumentation, data acquisition, and industrial control systems.

Manufacturer

The AD8275ARMZ is manufactured by Analog Devices, Inc. (ADI), a prominent American company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including communications, automotive, industrial automation, healthcare, and consumer electronics. The company is known for its advanced semiconductor technology and innovation, focusing on signal processing, data conversion, and power management solutions. ADI's products are widely used in various applications, making them a key player in the electronics industry.

Application

The AD8275ARMZ is a precision, low-power instrumentation amplifier primarily used in applications such as medical instrumentation, industrial process control, sensor signal conditioning, data acquisition systems, and automotive sensors. Its high common-mode rejection ratio and low offset voltage make it suitable for amplifying small differential signals in noisy environments, enabling accurate measurements in various fields.

Equivalent

The AD8275ARMZ is a precision instrumentation amplifier. Equivalent products include the Texas Instruments INA188, Analog Devices AD623, and the Maxim MAX4466. When selecting an alternative, consider specifications such as gain, bandwidth, input voltage range, and package type for compatibility with your application. Always verify the specific requirements for your use case.

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