AD8274ARZ
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Analog Devices Inc. AD8274ARZ

Manufacturer No:
AD8274ARZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC OPAMP DIFF 1 CIRCUIT 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8274ARZ from Analog Devices Inc. is a high-performance difference amplifier designed to deliver exceptional AC and DC performance. Built on Analog Devices' proprietary iPolar® process and utilizing laser-trimmed resistors, this amplifier achieves low distortion, high gain accuracy, and excellent common-mode rejection ratio (CMRR). It is well-suited for applications requiring precise voltage measurement and signal conditioning.

Key Specifications

Parameter Value
Number of Channels 1
Gain (Minimum/Maximum) 0.5 / 2 V/V
Common Mode Input Range -40.5 V to 40.5 V
Supply Voltage Range ±2.5 V to ±18 V (single supply up to 36 V)
Supply Current (Maximum) 2.6 mA
Operating Temperature Range -40°C to +85°C
Bandwidth (Low Gain, Typical) 20 MHz
Settling Time (0.01%) 800 ns
Slew Rate (Minimum) 20 V/μs
CMRR (Minimum) 83 dB
Offset Voltage (Maximum) 700 μV
Package 8-lead SOIC and MSOP
RoHS Compliance Compliant

Key Features

  • Very low distortion: 0.00025% THD + N at 20 kHz and 0.0015% THD + N at 100 kHz.
  • Excellent gain accuracy with a maximum gain error of 0.03% and gain drift of 2 ppm/°C.
  • High CMRR of 83 dB and low offset voltage of 700 μV.
  • High slew rate of 20 V/μs and fast settling time of 800 ns to 0.01%.
  • Ability to drive 600 Ω loads and measure voltages beyond the supply voltages.
  • Configurable gains ranging from -2 to +3 for single-ended applications.
  • Low supply current of 2.6 mA maximum.
  • Industrial temperature range operation from -40°C to +85°C.

Applications

  • ADC driver: Excellent for driving analog-to-digital converters due to its high accuracy and low distortion.
  • High-performance audio: Suitable for audio applications requiring low distortion and high gain stability.
  • Instrumentation amplifier building blocks: Can be used to build various amplifier configurations.
  • Level translators: Useful for translating high voltage signals to lower voltage levels.
  • Automatic test equipment: Ideal for precision measurement and signal conditioning in test equipment.
  • Sine/cosine encoders: Used in applications requiring precise signal processing.

Q & A

  1. What is the primary function of the AD8274ARZ?

    The AD8274ARZ is a precision difference amplifier designed to deliver excellent AC and DC performance.

  2. What are the typical applications of the AD8274ARZ?

    It is used in ADC drivers, high-performance audio, instrumentation amplifier building blocks, level translators, automatic test equipment, and sine/cosine encoders.

  3. What is the gain range of the AD8274ARZ?

    The gain range is from 0.5 to 2 V/V, and it can be configured for gains ranging from -2 to +3 for single-ended applications.

  4. What is the maximum supply current of the AD8274ARZ?

    The maximum supply current is 2.6 mA.

  5. What is the operating temperature range of the AD8274ARZ?

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

  6. What is the CMRR of the AD8274ARZ?

    The minimum CMRR is 83 dB.

  7. Can the AD8274ARZ measure voltages beyond the supply voltages?

    Yes, the AD8274ARZ can measure voltages beyond the supply voltages due to its resistor divider architecture.

  8. What is the slew rate of the AD8274ARZ?

    The minimum slew rate is 20 V/μs.

  9. Is the AD8274ARZ RoHS compliant?

    Yes, the AD8274ARZ is RoHS compliant.

  10. What are the package options for the AD8274ARZ?

    The AD8274ARZ is available in 8-lead SOIC and MSOP packages.

Product Attributes

Amplifier Type:Differential
Number of Circuits:1
Output Type:- 
Slew Rate:20V/µs
Gain Bandwidth Product:20 MHz
-3db Bandwidth:- 
Current - Input Bias:- 
Voltage - Input Offset:300 µV
Current - Supply:2.3mA
Current - Output / Channel:90 mA
Voltage - Supply Span (Min):5 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number AD8274ARZ AD8276ARZ AD8278ARZ AD8277ARZ AD8279ARZ AD8273ARZ AD8274ARMZ
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 Instrumentation Differential Audio Differential
Number of Circuits 1 1 1 2 2 2 1
Output Type - Rail-to-Rail Rail-to-Rail Rail-to-Rail - - -
Slew Rate 20V/µs 1.1V/µs 1.4V/µs 1.1V/µs 1.4V/µs 20V/µs 20V/µs
Gain Bandwidth Product 20 MHz 550 kHz 1 MHz 550 kHz 1 MHz 20 MHz 20 MHz
-3db Bandwidth - - - - - - -
Current - Input Bias - - - - - - -
Voltage - Input Offset 300 µV 100 µV 50 µV 100 µV 50 µV 200 µV 300 µV
Current - Supply 2.3mA 200µA 200µA - - - 2.3mA
Current - Output / Channel 90 mA 15 mA 15 mA 15 mA 15 mA 100 mA 90 mA
Voltage - Supply Span (Min) 5 V 2 V 2 V 2 V 2 V 5 V 5 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 36 V 36 V 36 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-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 14-SOIC 14-SOIC 14-SOIC 8-MSOP

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