AD8512AR
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Analog Devices Inc. AD8512AR

Manufacturer No:
AD8512AR
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC OPAMP JFET 2 CIRCUIT 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The AD8512AR from Analog Devices Inc. is a dual J-FET operational amplifier designed for high precision and reliability. It is available in an 8-pin SOIC package and is specified over the extended industrial temperature range of -40°C to +125°C. This amplifier is notable for its low noise, low input bias current, and fast settling times, making it suitable for a variety of precision applications.

Key Specifications

Parameter Value Unit
Amplifier Type J-FET
Number of Circuits 2
Slew Rate 20 V/μs
Gain Bandwidth Product 8 MHz
Input Bias Current 25 pA
Input Offset Voltage 100 μV
Supply Current 2.2 mA (x2 Channels)
Output Current per Channel 70 mA
Supply Voltage Range ±4.5 V to ±18 V
Operating Temperature -40°C to +125°C
Mounting Type Surface Mount
Package 8-SOIC

Key Features

  • Fast settling time: 500 ns to 0.1% and 0.9 μs to 0.01% for a 0 V to 10 V step.
  • Low offset voltage: 100 μV maximum.
  • Low input bias current: 25 pA typical.
  • Low noise: 8 nV/√Hz at 1 kHz.
  • No phase reversal: The amplifier does not suffer from output phase reversal when input voltages exceed the maximum common-mode voltage range.
  • High output current: Up to 70 mA per channel.
  • Wide dynamic range: Suitable for photodiode amplifier circuits and high-performance filters.
  • Dual-supply operation: Compatible with supply voltages ranging from ±4.5 V to ±18 V.

Applications

  • High impedance sensor amplification and precise current measurements using shunts.
  • Medical instruments and electronic measurement equipment due to its dc precision, low noise, and fast settling time.
  • Automated test equipment requiring high accuracy and reliability.
  • Audio applications due to its low noise, low distortion, and high output current.
  • High-performance filters and photodiode amplifier circuits).

Q & A

  1. What is the amplifier type of the AD8512AR?

    The AD8512AR is a J-FET operational amplifier).

  2. What is the slew rate of the AD8512AR?

    The slew rate of the AD8512AR is 20 V/μs).

  3. What is the gain bandwidth product of the AD8512AR?

    The gain bandwidth product of the AD8512AR is 8 MHz).

  4. What is the input bias current of the AD8512AR?

    The input bias current of the AD8512AR is 25 pA typical).

  5. What is the operating temperature range of the AD8512AR?

    The operating temperature range of the AD8512AR is -40°C to +125°C).

  6. What package types are available for the AD8512AR?

    The AD8512AR is available in 8-lead SOIC and 8-lead MSOP packages).

  7. Does the AD8512AR suffer from output phase reversal?

    No, the AD8512AR does not suffer from output phase reversal when input voltages exceed the maximum common-mode voltage range).

  8. What are the typical applications of the AD8512AR?

    The AD8512AR is typically used in high impedance sensor amplification, medical instruments, electronic measurement, automated test equipment, and audio applications).

  9. What is the supply voltage range for the AD8512AR?

    The supply voltage range for the AD8512AR is ±4.5 V to ±18 V).

  10. What is the output current capability of the AD8512AR per channel?

    The output current capability of the AD8512AR per channel is up to 70 mA).

Product Attributes

Amplifier Type:J-FET
Number of Circuits:2
Output Type:- 
Slew Rate:20V/µs
Gain Bandwidth Product:8 MHz
-3db Bandwidth:- 
Current - Input Bias:25 pA
Voltage - Input Offset:100 µV
Current - Supply:2.2mA (x2 Channels)
Current - Output / Channel:70 mA
Voltage - Supply Span (Min):10 V
Voltage - Supply Span (Max):30 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 AD8512AR AD8512ARZ AD8512BR AD8532AR AD8519AR AD8513AR AD8510AR
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Obsolete Obsolete Obsolete Obsolete Obsolete
Amplifier Type J-FET J-FET J-FET General Purpose General Purpose J-FET J-FET
Number of Circuits 2 2 2 2 1 4 1
Output Type - - - Rail-to-Rail Rail-to-Rail - -
Slew Rate 20V/µs 20V/µs 20V/µs 5V/µs 2.9V/µs 20V/µs 20V/µs
Gain Bandwidth Product 8 MHz 8 MHz 8 MHz 3 MHz 8 MHz 8 MHz 8 MHz
-3db Bandwidth - - - - - - -
Current - Input Bias 25 pA 25 pA 25 pA 5 pA 300 nA 25 pA 25 pA
Voltage - Input Offset 100 µV 100 µV 80 µV 25 mV 600 µV 100 µV 100 µV
Current - Supply 2.2mA (x2 Channels) 2.2mA (x2 Channels) 2.2mA (x2 Channels) 750µA (x2 Channels) 600µA 2.2mA (x4 Channels) 2.2mA
Current - Output / Channel 70 mA 70 mA 70 mA 250 mA 25 mA 70 mA 70 mA
Voltage - Supply Span (Min) 10 V 10 V 10 V 2.7 V 2.7 V 10 V 9 V
Voltage - Supply Span (Max) 30 V 30 V 30 V 6 V 12 V 30 V 36 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°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) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 14-SOIC 8-SOIC

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