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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsAD8610AR-REEL
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AD8610AR-REEL - Analog Devices Inc.

Manufacturer Part Number
AD8610AR-REEL
Manufacturer
Analog Devices, Inc.
Allelco Part Number
98D-AD8610AR-REEL
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
13,222 pcs available, New & Original
Parts Description
IC OPAMP JFET 1 CIRCUIT 8SOIC
Package
8-SOIC
Data sheet
AD8610AR-REEL.pdf

PCN Obsolescence/ EOL

Multiple Devices 29/Jan/2014.pdf

Other Related Documents

Tape and Reel Packaging.pdf
RoHs Status
 
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Specifications

AD8610AR-REEL Tech Specifications
Analog Devices Inc. - AD8610AR-REEL technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8610AR-REEL

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply Span (Min) 10 V
Voltage - Supply Span (Max) 26 V
Voltage - Input Offset 85 µV
Supplier Device Package 8-SOIC
Slew Rate 60V/µs
Series -
Package / Case 8-SOIC (0.154", 3.90mm Width)
Package Tape & Reel (TR)
Output Type -
Product Attribute Attribute Value
Operating Temperature -40°C ~ 125°C
Number of Circuits 1
Mounting Type Surface Mount
Gain Bandwidth Product 25 MHz
Current - Supply 3mA
Current - Output / Channel 45 mA
Current - Input Bias 3 pA
Base Product Number AD8610
Amplifier Type J-FET

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99

Frequently Asked Questions(FAQ)

How does the AD8610AR-REEL’s input bias current of 3 pA influence circuit design when interfacing with high-impedance sensors such as piezoelectric transducers or photodiodes?
The AD8610AR-REEL exhibits an exceptionally low input bias current of 3 pA, which minimizes charge injection errors and reduces leakage-related signal degradation in high-impedance source circuits. This characteristic makes it particularly suitable for precision front-end amplification in sensor applications where long time constants or large feedback resistors are used. When driving photodiode transimpedance amplifiers, for example, this low bias current helps maintain accurate current-to-voltage conversion without introducing significant offset drift due to input stage loading. Designers should still verify that parasitic capacitances do not compromise stability, especially at gains above 10,000.
In what scenarios would the AD8610AR-REEL be preferable over a bipolar-input op-amp like the OPA627AU despite similar bandwidth specifications?
While both the AD8610AR-REEL and OPA627AU offer comparable gain-bandwidth products around 25 MHz, the JFET-input architecture of the AD8610AR-REEL provides significantly lower input bias current—3 pA versus typically hundreds of pA for bipolar inputs. This difference becomes critical in applications requiring high input impedance over extended periods, such as data acquisition systems sampling slow-changing signals. Additionally, the lower voltage offset (85 µV vs. tens of mV typical for bipolar) enhances DC accuracy. However, if the application demands higher output drive or rail-to-rail swing, alternatives like the TLE2081IDR may be more appropriate despite higher power consumption.
What thermal and electrical constraints must be considered when using the AD8610AR-REEL in a single-supply 12 V industrial control system?
Operating the AD8610AR-REEL from a single 12 V supply requires attention to common-mode input range limitations. With a minimum supply span of 10 V and maximum of 26 V, a 12 V supply is within spec, but the input must stay within 1.5 V of either rail per typical JFET amplifier characteristics. Exceeding this can cause distortion or reduced linearity. Power dissipation is approximately P = (V+ - V−) × Iq; assuming quiescent current of 3 mA, idle power is ~36 mW per amplifier. In compact SOIC packaging, this generates minimal self-heating, but layout should ensure adequate copper pour for thermal stability under continuous operation near 125°C ambient.
Can the AD8610AR-REEL safely drive capacitive loads exceeding 100 nF without external isolation components?
The AD8610AR-REEL has limited capacitive load drive capability due to its internal compensation and output stage structure. Driving loads greater than 20–30 nF without series resistance risks instability, oscillation, or excessive phase margin loss. For capacitive loads above 100 nF, a small series resistor (e.g., 10–50 Ω) between the output and load is strongly recommended to isolate the op-amp from reactive loading. This precaution prevents peaking and ensures closed-loop stability across all gain settings, particularly in unity-gain buffer configurations common in sensor signal conditioning.
How does the slew rate of 60 V/µs impact dynamic performance in a video preamplifier application using the AD8610AR-REEL?
A slew rate of 60 V/µs allows the AD8610AR-REEL to handle moderate-speed analog video signals without slew-induced distortion. For standard-definition NTSC/PAL composite video with peak-to-peak amplitudes up to 1 V, this translates to maximum undistorted rise times of roughly 17 ns—well within acceptable limits. However, in HD video applications with larger swings or faster edge rates, the bandwidth-limited nature of the device may become dominant before slew effects. The combination of 25 MHz GBW and 60 V/µs ensures clean amplification up to several MHz bandwidths, making it viable for composite or component video buffering in cost-sensitive designs.
What precautions are necessary during PCB layout to preserve the noise performance of the AD8610AR-REEL in a mixed-signal environment?
To maintain the low-noise advantages of the AD8610AR-REEL, keep analog traces short and separate from digital switching nodes. Use star grounding techniques and minimize loop areas under signal paths. Although the input-referred voltage noise is not explicitly stated in basic parameters, JFET amplifiers generally exhibit moderate broadband noise (~20–30 nV/√Hz). Bypassing the supply rails with 0.1 µF ceramic capacitors placed within 5 mm of the package improves PSRR at high frequencies. Avoid running feedback resistors far from the IC; placing them directly on the top layer adjacent to pins reduces parasitic capacitance and leakage currents that could degrade CMRR.
Is the AD8610AR-REEL suitable for use in automotive ECU signal conditioning given its operating temperature range?
The AD8610AR-REEL supports an industrial-grade temperature range from -40°C to +125°C, meeting AEC-Q100 Grade 1 requirements for automotive environments. This makes it appropriate for engine control units, sensor interfaces, and body electronics where transient thermal conditions occur. However, qualification testing beyond datasheet guarantees—such as accelerated life tests, thermal cycling, and EMI susceptibility—is still required before production deployment. The device’s robust SOIC packaging also aids mechanical reliability under vibration and shock typical in vehicle installations.
How does the choice between AD8610AR-REEL and AD8610ARZ-REEL affect board-level manufacturing and long-term inventory planning?
Both AD8610AR-REEL and AD8610ARZ-REEL represent the same functional device, differing only in tape-and-reel packaging format and possibly finish (e.g., lead-free vs. tin-lead). The “Z” variant is typically RoHS-compliant with matte tin finish, while the standard reel version may have SnPb plating unless otherwise specified. For automated pick-and-place systems, both reels are compatible, but procurement teams must ensure consistent handling procedures. From a lifecycle perspective, specifying only one part number simplifies BOM management, but cross-referencing with manufacturer documentation remains essential to avoid unintended process differences during reflow soldering.
What trade-offs exist between using the AD8610AR-REEL and newer low-power JFET amplifiers like the TLE2081ACDR in battery-powered instrumentation?
The AD8610AR-REEL consumes 3 mA of supply current, which may be excessive for multi-year battery operation. Alternatives like the TLE2081ACDR offer similar precision but consume less than 1 mA, extending battery life significantly. However, the AD8610AR-REEL provides superior speed (60 V/µs vs. ~20 V/µs) and slightly better offset performance, which may justify higher quiescent current in applications where response time or DC accuracy outweighs power budget concerns. Designers should simulate total system drain over expected duty cycles and consider dynamic power management strategies rather than static current alone.
Why might an engineer choose the AD8610AR-REEL over discrete JFET solutions in a precision current-sensing amplifier stage?
Integrated JFET op-amps like the AD8610AR-REEL eliminate matching challenges inherent in discrete transistor pairs, ensuring consistent transconductance and bias characteristics across temperature. Discrete implementations suffer from parameter drift and require careful layout to preserve symmetry, increasing PCB complexity and calibration overhead. The AD8610AR-REEL’s monolithic design offers repeatable performance, simplified compensation, and built-in overload protection absent in many discrete configurations. For current-sensing applications demanding microvolt-level resolution, integration reduces error sources and accelerates time-to-market without sacrificing accuracy.
How does the output current capability of 45 mA influence the AD8610AR-REEL’s use in driving relay coils or LED indicators?
With a maximum output current of 45 mA, the AD8610AR-REEL can directly drive small relays (typically <100 mA coil current) or multiple LEDs in series without additional buffering. For inductive loads like relays, a flyback diode must be placed close to the coil terminals to suppress back-EMF and protect the output stage. In LED driver applications, the current limit acts as an intrinsic soft-start mechanism, preventing thermal runaway if forward voltage variations cause imbalance. However, sustained operation near 45 mA may elevate junction temperature; thermal derating should be applied based on ambient conditions and airflow.
What role does the moisture sensitivity level (MSL = 1) play in the handling and storage of AD8610AR-REEL devices?
An MSL rating of 1 indicates that the AD8610AR-REEL is not moisture-sensitive and does not require special dry storage or baking prior to assembly. It can be stored indefinitely under normal ambient conditions without risk of popcorning during reflow. This simplifies logistics and reduces handling protocols compared to MSL 2 or higher parts, making the AD8610AR-REEL ideal for rapid prototyping and high-volume production where inventory turnover is frequent. Nevertheless, standard ESD precautions still apply during manual handling.
How does the base product number AD8610 relate to derivative variants, and why might a designer prefer the AR-REEL form factor over other packages?
The base product AD8610 encompasses all package and packaging variants, including SOIC, TSSOP, and others. The AR-REEL specifically denotes an 8-pin SOIC package on standard-width (3.90 mm) tape-and-reel format. Choosing the AR-REEL enables compatibility with automated surface-mount lines and simplifies feeder setups. Other packages may offer pin-count flexibility or smaller footprints, but the SOIC provides sufficient I/O for single-channel applications while maintaining good thermal and electrical performance. Design consistency across boards often favors standardized packages unless space constraints dictate otherwise.
In a differential amplifier configuration using the AD8610AR-REEL, how does input offset voltage drift impact measurement accuracy over a 100°C temperature excursion?
Assuming a typical input offset voltage drift of 0.5 µV/°C for JFET op-amps, the AD8610AR-REEL’s 85 µV initial offset could shift by ±50 µV over 100°C. In high-gain precision systems (e.g., G > 1,000), this drift dominates error budgets. For instance, a 1 V full-scale bridge measurement would see ±0.005% error solely from offset drift. Compensation techniques such as laser trimming, chopper stabilization, or post-calibration become necessary in stringent applications. Alternatively, selecting a zero-drift or auto-zero amplifier may be preferable unless speed requirements exclude those architectures.
How does the gain-bandwidth product of 25 MHz constrain closed-loop bandwidth in non-inverting amplifier topologies using the AD8610AR-REEL?
In a non-inverting configuration, the closed-loop bandwidth is approximately GBW / (1 + Aβ), where Aβ is the feedback factor. With a GBW of 25 MHz, setting a gain of 10 reduces bandwidth to ~2.5 MHz, while a gain of 100 yields ~250 kHz. This relationship is critical when designing anti-aliasing filters or sensor conditioners requiring specific bandwidth control. If wider bandwidth is needed at low gain, the device performs well, but higher gains inherently reduce usable frequency range. Careful trade-offs between noise, stability, and dynamic response inform optimal gain selection.
What considerations arise when substituting the AD8610AR-REEL with OPA637AU in a legacy design, despite both being JFET-input amplifiers?
Although both are JFET amplifiers, the OPA637AU has a much higher slew rate (1500 V/µs vs. 60 V/µs) and lower input capacitance, making it better suited for high-speed imaging or ultrasound applications. Substituting into a slower video path may improve headroom but increase overshoot and ringing due to tighter phase margin. Additionally, power consumption differs significantly—OPA637AU draws ~20 mA versus 3 mA for the AD8610AR-REEL—impacting thermal design and battery life. Unless speed improvements justify added complexity, retaining the original part avoids unnecessary performance overshoot and cost inflation.
How does the ECCN classification (EAR99) affect international sourcing and export compliance for the AD8610AR-REEL?
Classified under ECCN EAR99, the AD8610AR-REEL is subject to U.S. Export Administration Regulations but generally qualifies for most international shipments without license requirements, provided it is not integrated into military or nuclear systems. This simplifies global procurement and distribution logistics. However, end-use verification remains the buyer’s responsibility. Some countries impose their own restrictions regardless of ECCN, so compliance officers should consult local regulations even for EAR99 items. Documentation should include proper commodity descriptions to support customs clearance.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8610AR-REEL

Product Attribute AD8610AR-REEL7 AD8610ARZ-REEL AD8610ARMZ-REEL AD8609ARZ-REEL
Part Number AD8610AR-REEL7 AD8610ARZ-REEL AD8610ARMZ-REEL AD8609ARZ-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply Span (Max) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Number of Circuits - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Input Offset - - - -
Amplifier Type - - - -
Series - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Current - Supply - - - -
Current - Input Bias - - - -
Slew Rate - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Supply Span (Min) - - - -
Current - Output / Channel - - - -
Gain Bandwidth Product - - - -

AD8610AR-REEL Datasheet PDF

Download AD8610AR-REEL pdf datasheets and Analog Devices Inc. documentation for AD8610AR-REEL - Analog Devices Inc..

Datasheets
AD8610, 20 Datasheet.pdf
PCN Obsolescence/ EOL
Multiple Devices 29/Jan/2014.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Design Resources
Precision, AC Reference Signal Attenuator Using AD.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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AD8610AR-REEL Image

AD8610AR-REEL

Analog Devices Inc.
98D-AD8610AR-REEL

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