AD8278ARMZ
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Analog Devices Inc. AD8278ARMZ

Manufacturer No:
AD8278ARMZ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC OPAMP DIFF 1 CIRCUIT 8MSOP
Delivery:
Payment:
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Product Introduction

Overview

The AD8278ARMZ is a high-performance differential amplifier produced by Analog Devices Inc. This component is designed for precision signal conditioning in power-critical applications, offering exceptional common-mode rejection ratio (CMRR) and high bandwidth. It is particularly suited for applications requiring both high performance and low power consumption.

Key Specifications

Specification Value
Manufacturer Analog Devices Inc.
Part Number AD8278ARMZ
Package / Case 8-MSOP
Number of Channels 1 Channel
Slew Rate 1.4 V/μs
Input Offset Voltage (Vos) 50 μV
Common Mode Rejection Ratio (CMRR) 80 dB
Supply Voltage Range 2 V to 36 V (Single Supply), ±2 V to ±18 V (Dual Supplies)
Operating Supply Current 200 μA
Output Current per Channel 15 mA
Operating Temperature Range -40°C to +85°C
Bandwidth 1 MHz
Settling Time 9 μs

Key Features

  • High precision with low noise, making it ideal for differential amplifier applications.
  • Exceptional common-mode rejection ratio (CMRR) of 80 dB.
  • High bandwidth of 1 MHz.
  • Low supply current of 200 μA and low power dissipation of 0.5 mW at VS = 2.5 V.
  • Wide input range beyond the supply rails.
  • Rugged input overvoltage protection.
  • Low offset voltage drift and low gain drift.
  • Enhanced slew rate of 1.4 V/μs.
  • Available in 8-lead MSOP package.

Applications

  • Voltage measurement and monitoring.
  • Current measurement and monitoring.
  • Instrumentation amplifier building block.
  • Portable, battery-powered equipment.
  • Test and measurement equipment.

Q & A

  1. What is the primary function of the AD8278ARMZ?

    The AD8278ARMZ is a differential amplifier designed for precision signal conditioning in power-critical applications.

  2. What is the common-mode rejection ratio (CMRR) of the AD8278ARMZ?

    The CMRR of the AD8278ARMZ is 80 dB.

  3. What is the bandwidth of the AD8278ARMZ?

    The bandwidth of the AD8278ARMZ is 1 MHz.

  4. What is the supply voltage range for the AD8278ARMZ?

    The supply voltage range is 2 V to 36 V for single supply and ±2 V to ±18 V for dual supplies.

  5. What is the operating supply current of the AD8278ARMZ?

    The operating supply current is 200 μA.

  6. What is the output current per channel of the AD8278ARMZ?

    The output current per channel is 15 mA.

  7. What is the operating temperature range of the AD8278ARMZ?

    The operating temperature range is -40°C to +85°C.

  8. What package types are available for the AD8278ARMZ?

    The AD8278ARMZ is available in an 8-lead MSOP package.

  9. What are some typical applications of the AD8278ARMZ?

    Typical applications include voltage and current measurement, instrumentation amplifier building blocks, portable battery-powered equipment, and test and measurement equipment.

  10. Does the AD8278ARMZ have overvoltage protection?

    Yes, the AD8278ARMZ features rugged input overvoltage protection.

Product Attributes

Amplifier Type:Differential
Number of Circuits:1
Output Type:Rail-to-Rail
Slew Rate:1.4V/µs
Gain Bandwidth Product:1 MHz
-3db Bandwidth:- 
Current - Input Bias:- 
Voltage - Input Offset:50 µV
Current - Supply:200µA
Current - Output / Channel:15 mA
Voltage - Supply Span (Min):2 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-MSOP
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Similar Products

Part Number AD8278ARMZ AD8278BRMZ AD8278ARZ AD8271ARMZ AD8274ARMZ AD8275ARMZ AD8276ARMZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active
Amplifier Type Differential Differential Differential Programmable Gain Differential Differential Differential
Number of Circuits 1 1 1 1 1 1 1
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail - Rail-to-Rail Rail-to-Rail
Slew Rate 1.4V/µs 1.4V/µs 1.4V/µs 30V/µs 20V/µs 25V/µs 1.1V/µs
Gain Bandwidth Product 1 MHz 1 MHz 1 MHz 15 MHz 20 MHz - 550 kHz
-3db Bandwidth - - - - - 15 MHz -
Current - Input Bias - - - 500 nA - - -
Voltage - Input Offset 50 µV 50 µV 50 µV 300 µV 300 µV 300 µV 100 µV
Current - Supply 200µA 200µA 200µA 2.3mA 2.3mA 1.9mA 200µA
Current - Output / Channel 15 mA 15 mA 15 mA 100 mA 90 mA 30 mA 15 mA
Voltage - Supply Span (Min) 2 V 2 V 2 V 5 V 5 V 3.3 V 2 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 36 V 36 V 15 V 36 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP 8-MSOP 8-SOIC 10-MSOP 8-MSOP 8-MSOP 8-MSOP

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