OP284FS-REEL
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Analog Devices Inc. OP284FS-REEL

Manufacturer No:
OP284FS-REEL
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC OPAMP GP 2 CIRCUIT 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The OP284FS-REEL, produced by Analog Devices Inc., is a dual operational amplifier known for its precision and versatility in various electronic applications. This amplifier features rail-to-rail inputs and outputs, making it ideal for single-supply operations ranging from 3 V to 36 V or dual-supply operations from ±1.5 V to ±18 V. The OP284FS is part of the OP284 series, which is renowned for its wide bandwidth, low noise, and high precision, making it suitable for both AC and DC performance requirements.

Key Specifications

Parameter Symbol Conditions Min Typ Max Unit
Offset Voltage VOS −40°C ≤ TA ≤ +125°C 100 μV 175 μV 350 μV μV
Input Bias Current IB −40°C ≤ TA ≤ +125°C 80 nA 450 nA 600 nA nA
Input Offset Current IOS −40°C ≤ TA ≤ +125°C 50 nA nA
Input Voltage Range −15 V +15 V V
Common-Mode Rejection Ratio CMRR VCM = −14.0 V to +14.0 V, −40°C ≤ TA ≤ +125°C 86 dB 90 dB dB
Slew Rate SR RL = 2 kΩ 2.4 V/μs 4.0 V/μs V/μs
Gain Bandwidth Product GBP 3.25 MHz 4.25 MHz MHz
Voltage Noise Density en f = 1 kHz 3.9 nV/√Hz nV/√Hz
Output Current IOUT ±6.5 mA mA
Supply Current/Amplifier ISY VOUT = 2.5 V, −55°C ≤ TA ≤ +125°C 1.45 mA 2.25 mA mA

Key Features

  • Rail-to-Rail Inputs and Outputs: The OP284FS can operate with inputs and outputs that swing from the negative to the positive supply rail, enhancing its usability in single-supply applications.
  • Wide Bandwidth: With a gain bandwidth product of up to 4.25 MHz, this amplifier is suitable for applications requiring high-frequency performance.
  • Low Offset Voltage: Featuring an offset voltage as low as 100 μV, the OP284FS ensures high precision in DC applications.
  • High Slew Rate: A slew rate of up to 4.0 V/μs allows for fast signal transitions.
  • Low Noise: The amplifier has a low voltage noise density of 3.9 nV/√Hz, making it ideal for noise-sensitive applications.
  • Unity-Gain Stable: The OP284FS is stable when used in unity-gain configurations, which is beneficial for many buffer and amplifier applications.

Applications

  • Battery-Powered Instrumentation: The low power consumption and single-supply operation make the OP284FS suitable for battery-powered devices.
  • Power Supply Control and Protection: It can be used to monitor and control power supply outputs, ensuring stability and protection.
  • Telecommunications: The amplifier is useful in portable telecommunications equipment due to its low power consumption and high performance.
  • DAC Output Amplifier and ADC Input Buffer: It can be used to amplify or buffer signals from digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).
  • Sensors and Transducers: The rail-to-rail input capability makes it ideal for amplifying signals from Hall effect, piezoelectric, and resistive transducers.

Q & A

  1. What is the operating voltage range of the OP284FS?

    The OP284FS operates from 3 V to 36 V in single-supply mode or from ±1.5 V to ±18 V in dual-supply mode.

  2. What is the gain bandwidth product of the OP284FS?

    The gain bandwidth product of the OP284FS is up to 4.25 MHz.

  3. What is the slew rate of the OP284FS?

    The slew rate of the OP284FS is up to 4.0 V/μs.

  4. What is the typical voltage noise density of the OP284FS?

    The typical voltage noise density is 3.9 nV/√Hz.

  5. Is the OP284FS unity-gain stable?

    Yes, the OP284FS is unity-gain stable.

  6. What are some common applications of the OP284FS?

    Common applications include battery-powered instrumentation, power supply control and protection, telecommunications, DAC output amplifiers, ADC input buffers, and sensor amplification.

  7. What is the maximum output current of the OP284FS?

    The maximum output current is ±6.5 mA.

  8. What is the typical supply current per amplifier?

    The typical supply current per amplifier is around 1.45 mA to 2.25 mA depending on the output voltage and temperature range.

  9. Does the OP284FS support rail-to-rail input and output operations?

    Yes, the OP284FS supports rail-to-rail input and output operations.

  10. What is the common-mode rejection ratio (CMRR) of the OP284FS?

    The CMRR is typically around 86 dB to 90 dB.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:2
Output Type:Rail-to-Rail
Slew Rate:4V/µs
Gain Bandwidth Product:4.25 MHz
-3db Bandwidth:- 
Current - Input Bias:80 nA
Voltage - Input Offset:175 µV
Current - Supply:- 
Current - Output / Channel:10 mA
Voltage - Supply Span (Min):3 V
Voltage - Supply Span (Max):36 V
Operating Temperature:-40°C ~ 125°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 OP284FS-REEL OP284FSZ-REEL OP284FS-REEL7 OP284ES-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Obsolete Obsolete
Amplifier Type General Purpose General Purpose General Purpose General Purpose
Number of Circuits 2 2 2 2
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 4V/µs 4V/µs 4V/µs 4V/µs
Gain Bandwidth Product 4.25 MHz 4.25 MHz 4.25 MHz 4.25 MHz
-3db Bandwidth - - - -
Current - Input Bias 80 nA 80 nA 80 nA 80 nA
Voltage - Input Offset 175 µV 175 µV 175 µV 100 µV
Current - Supply - - - -
Current - Output / Channel 10 mA 10 mA 10 mA 10 mA
Voltage - Supply Span (Min) 3 V 3 V 3 V 3 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 36 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type 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) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC

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