AD8624ARUZ
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Analog Devices Inc. AD8624ARUZ

Manufacturer No:
AD8624ARUZ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC OPAMP GP 4 CIRCUIT 14TSSOP
Delivery:
Payment:
iso14001
iso45001
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Product Introduction

Overview

The AD8624ARUZ is a quad precision rail-to-rail output operational amplifier produced by Analog Devices Inc. This device is part of the AD8622/AD8624 family, known for its low power consumption, high precision, and robust performance over a wide temperature range. The AD8624ARUZ is particularly suited for applications requiring low noise, high dc precision, and rail-to-rail output swing, making it ideal for various precision instrumentation and control systems.

Key Specifications

ParameterSymbolConditionsMinTypMaxUnit
Supply VoltageVSY±18V
Input Voltage±VSYV
Input Current±10mA
Differential Input Voltage±10V
Offset VoltageVOS−40°C ≤ TA ≤ +125°C10125μV
Supply Current215350μA/amp
Input Bias Current200pA
Input Offset Voltage Drift0.51.2μV/°C
Voltage Noise Densityenf = 1 kHz11nV/√Hz
Gain Bandwidth ProductGBPRL = 10 kΩ, CL = 20 pF, AV = 1560kHz
Phase MarginΦMRL = 10 kΩ, CL = 20 pF, AV = 175Degrees
Operating TemperatureTA−40+125°C

Key Features

  • Very low offset voltage: 10 μV typical, 125 μV maximum.
  • Low supply current: 215 μA/amp typical, 350 μA/amp maximum.
  • Low input bias current: 200 pA maximum.
  • Low input offset voltage drift: 0.5 μV/°C typical, 1.2 μV/°C maximum.
  • Very low voltage noise: 11 nV/√Hz at 1 kHz.
  • Rail-to-rail output swing and unity gain stability over a wide supply voltage range (±2.5 V to ±15 V).
  • Input bias current cancellation circuitry for very low input bias current over the full operating temperature range.

Applications

  • Portable precision instrumentation.
  • Laser diode control loops.
  • Strain gage amplifiers.
  • Medical instrumentation.
  • Thermocouple amplifiers.

Q & A

  1. What is the typical offset voltage of the AD8624ARUZ? The typical offset voltage is 10 μV, with a maximum of 125 μV.
  2. What is the supply current of the AD8624ARUZ? The supply current is typically 215 μA/amp, with a maximum of 350 μA/amp.
  3. What is the input bias current of the AD8624ARUZ? The input bias current is 200 pA maximum.
  4. What is the operating temperature range of the AD8624ARUZ? The operating temperature range is −40°C to +125°C.
  5. What are the key applications of the AD8624ARUZ? Key applications include portable precision instrumentation, laser diode control loops, strain gage amplifiers, medical instrumentation, and thermocouple amplifiers.
  6. What is the gain bandwidth product of the AD8624ARUZ? The gain bandwidth product is 560 kHz with RL = 10 kΩ, CL = 20 pF, and AV = 1.
  7. What is the phase margin of the AD8624ARUZ? The phase margin is 75 degrees with RL = 10 kΩ, CL = 20 pF, and AV = 1.
  8. Is the AD8624ARUZ RoHS compliant? Yes, the AD8624ARUZ is RoHS compliant.
  9. What package types are available for the AD8624? The AD8624 is available in lead-free 14-lead TSSOP and 16-lead LFCSP packages.
  10. What is the maximum differential input voltage for the AD8624ARUZ? The maximum differential input voltage is ±10 V.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:4
Output Type:Rail-to-Rail
Slew Rate:0.48V/µs
Gain Bandwidth Product:560 kHz
-3db Bandwidth:- 
Current - Input Bias:45 pA
Voltage - Input Offset:10 µV
Current - Supply:215µA (x4 Channels)
Current - Output / Channel:40 mA
Voltage - Supply Span (Min):5 V
Voltage - Supply Span (Max):30 V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:14-TSSOP
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Similar Products

Part Number AD8624ARUZ AD8625ARUZ
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Active Active
Amplifier Type General Purpose J-FET
Number of Circuits 4 4
Output Type Rail-to-Rail Rail-to-Rail
Slew Rate 0.48V/µs 5V/µs
Gain Bandwidth Product 560 kHz 5 MHz
-3db Bandwidth - -
Current - Input Bias 45 pA 0.25 pA
Voltage - Input Offset 10 µV 350 µV
Current - Supply 215µA (x4 Channels) 710µA (x4 Channels)
Current - Output / Channel 40 mA 15 mA
Voltage - Supply Span (Min) 5 V 5 V
Voltage - Supply Span (Max) 30 V 26 V
Operating Temperature -40°C ~ 125°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 14-TSSOP 14-TSSOP

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