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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsAD8609ARUZ
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AD8609ARUZ - Analog Devices Inc.

Manufacturer Part Number
AD8609ARUZ
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD8609ARUZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
9,548 pcs available, New & Original
Parts Description
IC CMOS 4 CIRCUIT 14TSSOP
Package
14-TSSOP
Data sheet
AD8609ARUZ.pdf

Datasheets

AD8603,07,09.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 9548
  • Unit Price: $3.896
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $3.896 $3.90
10+ $3.435 $34.35
30+ $3.154 $94.62
96+ $2.919 $280.22
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD8609ARUZ Tech Specifications
Analog Devices Inc. - AD8609ARUZ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8609ARUZ

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply Span (Min) 1.8 V
Voltage - Supply Span (Max) 5 V
Voltage - Input Offset 12 µV
Supplier Device Package 14-TSSOP
Slew Rate 0.1V/µs
Series -
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Package Tube
Output Type Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature -40°C ~ 125°C
Number of Circuits 4
Mounting Type Surface Mount
Gain Bandwidth Product 400 kHz
Current - Supply 40µA (x4 Channels)
Current - Output / Channel 70 mA
Current - Input Bias 0.2 pA
Base Product Number AD8609
Amplifier Type CMOS

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99

Parts Introduction

AD8609ARUZ Image
AD8609ARUZ (1)

Manufacturer Part Number

AD8609ARUZ

Manufacturer

Analog Devices, Inc.

Introduction

High-performance, quad CMOS operational amplifier

Designed for a wide range of applications, including instrumentation, measurement, control, and data acquisition systems

Product Features and Performance

Quad CMOS operational amplifier

Rail-to-rail input and output

Low offset voltage of 12 μV

Low input bias current of 0.2 pA

High gain bandwidth of 400 kHz

Wide supply voltage range of 1.8 V to 5 V

Low power consumption of 40 μA per amplifier

Slew rate of 0.1 V/μs

Product Advantages

Excellent performance in high-impedance, low-power applications

Robust CMOS design provides high reliability and stability

Versatile for a wide range of analog circuit designs

AD8609ARUZ Image
AD8609ARUZ (2)

Key Technical Parameters

Supply voltage range: 1.8 V to 5 V

Input offset voltage: 12 μV

Input bias current: 0.2 pA

Gain bandwidth product: 400 kHz

Slew rate: 0.1 V/μs

Number of amplifiers: 4

Output current per channel: 70 mA

Quality and Safety Features

Compliant with RoHS3 directive

Surface mount package (14-TSSOP)

Operating temperature range: -40°C to 125°C

Compatibility

Suitable for a wide range of instrumentation, measurement, control, and data acquisition applications

Application Areas

Instrumentation and measurement systems

Process control and industrial automation

Data acquisition and signal conditioning

Medical equipment

Test and measurement equipment

Product Lifecycle

Currently in production

Replacement or upgrade options available from Analog Devices

Several Key Reasons to Choose This Product

Excellent performance in high-impedance, low-power applications

Versatile for a wide range of analog circuit designs

Robust CMOS design for high reliability and stability

Comprehensive technical specifications and compatibility

Ongoing product support and availability of replacement or upgrade options

Frequently Asked Questions(FAQ)

How does the AD8609ARUZ compare to other CMOS quad amplifiers in terms of power consumption and input bias current when used in precision sensor interface applications?
The AD8609ARUZ consumes 40 µA per channel, which is significantly lower than many bipolar op-amps but comparable to other rail-to-rail CMOS designs. Its input bias current of 0.2 pA ensures minimal loading on high-impedance sensors, making it suitable for low-power precision applications where long-term drift must be minimized.
What are the implications of the AD8609ARUZ's gain bandwidth product of 400 kHz when amplifying signals from a thermocouple with a slow response time?
While 400 kHz is sufficient for most thermocouple conditioning circuits due to their inherent thermal inertia, it limits high-frequency noise rejection. In such applications, external filtering may be required to suppress electromagnetic interference without degrading signal fidelity beyond acceptable levels.
Can the AD8609ARUZ reliably drive capacitive loads greater than 10 nF without stability issues in a unity-gain buffer configuration?
No. The AD8609ARUZ has limited phase margin under heavy capacitive loading. With a slew rate of only 0.1 V/µs, driving loads above 10 nF can cause ringing or oscillation. A series resistor (typically 2–10 Ω) at the output is recommended to ensure stability.
How does the voltage offset of 12 µV in the AD8609ARUZ affect measurement accuracy in a 5 mV full-scale bridge sensor application?
A 12 µV input offset translates to approximately 0.24% error in a 5 mV signal path. This is generally acceptable for moderate-precision systems but may require trimming or calibration in high-accuracy environments unless compensated by software algorithms.
Is it feasible to operate the AD8609ARUZ across the full supply range of 1.8 V to 5 V while maintaining output swing close to rails in a battery-powered IoT node?
Yes, but with trade-offs. At 1.8 V supply, the output swing may not reach true rail-to-rail levels due to internal architecture constraints. Users should verify actual output headroom in their specific layout and load conditions to avoid clipping.
How does the AD8609ARUZ perform compared to the LMV324 in a low-voltage, single-supply photodiode transimpedance amplifier design?
The AD8609ARUZ offers superior DC precision—lower input bias current (0.2 pA vs. typically >1 nA) and lower offset voltage—making it more suitable for weak photocurrent detection. However, the LMV324 provides higher output drive and wider availability in standard packages, offering a balance between cost and performance.
What considerations apply when cascading multiple stages using the AD8609ARUZ in a multi-channel data acquisition system?
Each channel operates independently with minimal crosstalk, allowing parallel processing. However, shared supply routing and ground planes must be carefully managed to prevent coupling noise between channels, especially given the modest gain bandwidth product limiting high-speed operation.
Does the AD8609ARUZ support shutdown modes, and if not, how does this impact power management in portable medical devices?
The AD8609ARUZ lacks a dedicated shutdown pin; power-down must be achieved by disabling the supply voltage. In battery-sensitive applications, this means leakage currents through ESD protection diodes become relevant, so careful PCB layout and decoupling are essential during off periods.
How does the operating temperature range of -40°C to 125°C affect input offset drift over time in industrial automation feedback loops?
Within this range, the device maintains stable performance, but users should account for typical offset drift specifications over temperature. The 12 µV initial offset may shift by tens of microvolts under extreme temperatures, requiring periodic recalibration in closed-loop control systems.
What layout precautions are necessary when placing the AD8609ARUZ in a compact 14-TSSOP package within a dense PCB design?
Due to its small footprint, thermal vias near the exposed pad help dissipate heat, though power dissipation is low. Minimize trace lengths to inputs to reduce parasitic capacitance and noise pickup, and place bypass capacitors as close as possible to V+ and GND pins to maintain stability.
Can the AD8609ARUZ replace a dual op-amp in a differential amplifier configuration while saving board space?
Yes, by using two of its four available channels. This approach conserves area and component count, provided that isolation between channels is maintained via proper grounding and routing—especially important given the modest CMRR typical of CMOS amplifiers at higher frequencies.
Why might someone choose the tube packaging option for the AD8609ARUZ instead of tape-and-reel in prototyping?
Tube packaging simplifies manual handling during early-stage development, reduces risk of ESD damage during sorting, and avoids the need for specialized equipment. It’s ideal for small-batch builds where automated assembly isn’t justified.
How does the Moisture Sensitivity Level (MSL) rating of 1 for the AD8609ARUZ influence storage and handling procedures before soldering?
MSL 1 indicates unlimited floor life under proper conditions—no baking required prior to use. However, standard anti-static protocols still apply during handling to prevent latent damage from electrostatic discharge.
What is the significance of the HTSUS code 8542.33.0001 for the AD8609ARUZ in international procurement?
This Harmonized Tariff Schedule code classifies the part as an integrated circuit amplifier, affecting import duties and customs clearance timelines. Procurement teams should reference it when sourcing globally to anticipate compliance and logistics requirements.
How does the AD8609ARUZ’s RoHS3 compliance impact regulatory documentation compared to earlier RoHS versions?
RoHS3 expands coverage to include additional restricted substances like phthalates, necessitating updated material declarations from suppliers. For the AD8609ARUZ, this means full traceability and certification are now expected for end-of-life environmental reporting.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8609ARUZ

Product Attribute AD8609ARUZ-REEL AD8609ARZ-REEL AD8608ARUZ-REEL AD8609ARZ-REEL7
Part Number AD8609ARUZ-REEL AD8609ARZ-REEL AD8608ARUZ-REEL AD8609ARZ-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Slew Rate - - - -
Series - - - -
Voltage - Supply Span (Min) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Output Type - Current - Unbuffered Voltage - Buffered -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Supply Span (Max) - - - -
Number of Circuits - - - -
Current - Supply - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Gain Bandwidth Product - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Mounting Type - Surface Mount Through Hole Surface Mount
Current - Input Bias - - - -
Voltage - Input Offset - - - -
Current - Output / Channel - - - -
Amplifier Type - - - -

AD8609ARUZ Datasheet PDF

Download AD8609ARUZ pdf datasheets and Analog Devices Inc. documentation for AD8609ARUZ - Analog Devices Inc..

Datasheets
AD8603,07,09.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

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Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


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Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
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  • IPC
  • ESD
  • PSMA
AD8609ARUZ Image

AD8609ARUZ

Analog Devices Inc.
32D-AD8609ARUZ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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