AD705JN Analog Devices Integrated Circuit (Dual-In-Line Packages) In Stock

Analog Devices AD705JN is a single-channel, precision voltage-feedback operational amplifier featuring 128 dB typical CMRR, 150 µV maximum offset voltage, and 0.2 nA bias current. Housed in a DIP-8 package, it delivers ultra-low noise and drift for high-accuracy instrumentation and medical measurement applications.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
AD705JNDual-In-Line Packages
Quick Facts
Manufacturer
Analog Devices
Package
Dual-In-Line Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of AD705JN?

  • 128 dB typical CMRR for exceptional common-mode noise rejection
  • 150 µV maximum input offset voltage for precision low-level signal amplification
  • 0.2 nA maximum bias current at 25°C minimizes error with high-impedance sources
  • Single-channel voltage-feedback architecture for stable precision circuits
  • Frequency compensation for unity-gain stability without external components
  • DIP-8 through-hole package for prototyping and legacy precision instrument PCBs

What is AD705JN used for?

The AD705JN is engineered for precision DC and low-frequency measurement applications where offset voltage, bias current, and common-mode rejection are the dominant error sources. It excels in thermocouple amplifiers, strain-gauge signal conditioners, and medical ECG front-ends where 128 dB CMRR suppresses 50/60 Hz power-line interference to sub-microvolt levels. Electrometer circuits and pH meter input stages also leverage its 0.2 nA bias current to avoid loading high-impedance ion-selective electrodes above 1 GΩ.

What are the specifications of AD705JN?

YTEOL0
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.00045 µA
Bias Current-Max (IIB) @25C0.0002 µA
Common-mode Reject Ratio-Min108dB
Common-mode Reject Ratio-Nom128dB
Frequency CompensationYES
Input Offset Voltage-Max150 µV
JESD-30 CodeR-PDIP-T8
JESD-609 Codee0
Low-BiasYES
Low-OffsetYES
MicropowerYES
Neg Supply Voltage Limit-Max-18 V
Neg Supply Voltage-Nom (Vsup)-15 V
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP8,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Min0.05V/us
Slew Rate-Nom0.15V/us
Supply Current-Max0.8mA
Supply Voltage Limit-Max18V
Supply Voltage-Nom (Vsup)15V
Surface MountNO
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishTIN LEAD
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Unity Gain BW-Nom800
Voltage Gain-Min150000
WidebandNO
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.33.00.01

Where can I find the AD705JN datasheet?

AD705JN Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for AD705JN?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How should buyers evaluate AD705JN for production or repair builds?

AD705JN is a Analog Devices switch with 0.00045 uA, so buyers should compare that rating against the original BOM and confirm the same operating margin before approval.

Which specification is most useful when comparing AD705JN with alternates?

Start with 0.0002 uA and the manufacturer description, then check package fit, termination style, lifecycle status, and any qualification notes before accepting an alternate component.

For procurement planning, what should be checked before ordering AD705JN?

Confirm the requested manufacturer, the documented 8 pins, current stock or lead time, and traceability records so the supplied part matches production and service requirements.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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