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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsAD8513AR-REEL
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AD8513AR-REEL - Analog Devices Inc.

Manufacturer Part Number
AD8513AR-REEL
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD8513AR-REEL
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
5,380 pcs available, New & Original
Parts Description
IC OPAMP JFET 4 CIRCUIT 14SOIC
Package
14-SOIC
Data sheet
AD8513AR-REEL.pdf

Datasheets

AD8510,12,13.pdf

Other Related Documents

Tape and Reel Packaging.pdf
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Specifications

AD8513AR-REEL Tech Specifications
Analog Devices Inc. - AD8513AR-REEL technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8513AR-REEL

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply Span (Min) 10 V
Voltage - Supply Span (Max) 30 V
Voltage - Input Offset 100 µV
Supplier Device Package 14-SOIC
Slew Rate 20V/µs
Series -
Package / Case 14-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 4
Mounting Type Surface Mount
Gain Bandwidth Product 8 MHz
Current - Supply 2.2mA (x4 Channels)
Current - Output / Channel 70 mA
Current - Input Bias 25 pA
Base Product Number AD8513
Amplifier Type J-FET

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

How does the AD8513AR-REEL compare to the TL084ACDT in terms of input bias current and supply current when used in precision sensing applications?
The AD8513AR-REEL exhibits a significantly lower input bias current of 25 pA, which is critical for minimizing errors in high-impedance sensor interfaces. In contrast, the TL084ACDT typically has an input bias current in the nanoampere range, leading to larger offset voltages in long-term measurements. Additionally, the AD8513AR-REEL draws 2.2 mA per channel at a typical supply voltage of ±15 V, resulting in a total quiescent current of approximately 8.8 mA across all four channels. The TL084ACDT, being a bipolar input op-amp, generally consumes more power—often exceeding 1 mA per amplifier under similar conditions—making the JFET-based AD8513AR-REEL more suitable for low-power, high-input-impedance designs where leakage currents must be minimized.
What are the key performance limitations of the AD8513AR-REEL when operating near its specified gain bandwidth product of 8 MHz?
The gain bandwidth product (GBW) of 8 MHz limits the maximum closed-loop bandwidth when using higher gains. For instance, a gain of 10 reduces usable bandwidth to about 800 kHz, and at a gain of 100, it drops to roughly 80 kHz. While this is sufficient for many industrial control signals, it may introduce phase lag in fast transient systems or feedback loops requiring broader frequency response. Engineers should consider this trade-off when designing filters or compensation networks, especially in motor drives or audio signal paths where slew rate distortion could become problematic beyond 1–2 MHz even with moderate gains.
Can the AD8513AR-REEL safely drive capacitive loads above 100 nF without additional compensation, and what risks might arise?
The AD8513AR-REEL can tolerate capacitive loads up to several hundred nanofarads without instability under normal closed-loop gains, but loading beyond 100 nF increases risk of oscillation due to internal pole-zero interactions. At higher gains or longer output traces, parasitic inductance and capacitance form resonant circuits that degrade phase margin. A common practice is to insert a small series resistor (e.g., 10–50 Ω) between the output and capacitor to dampen ringing. Without such isolation, sustained oscillations may occur during load switching, particularly in power supply monitoring or relay driver stages where rapid transitions coincide with large capacitive dumps.
How should the AD8513AR-REEL be evaluated for use in battery-powered medical instrumentation requiring both low noise and long-term stability?
In battery-powered medical devices, the AD8513AR-REEL offers advantages through its ultra-low input bias current (25 pA), which prevents charge injection from high-impedance sources like biosensors over time. However, its 100 µV input offset voltage requires calibration in precision gain stages to avoid DC drift. Operating within ±15 V rails ensures headroom while maintaining compatibility with standard single-supply conditioning circuits via rail-to-rail buffers if needed. Thermal cycling between -40°C and +125°C demands careful layout to minimize offset drift; users should avoid thermal gradients across the package and verify performance after extended burn-in. Compared to alternatives like the ADA4610-4ARZ-RL, the AD8513AR-REEL trades slightly higher noise density for proven reliability in harsh environments, making it viable where legacy robustness outweighs cutting-edge low-noise metrics.
What derating considerations apply when selecting the AD8513AR-REEL for automotive ECU signal conditioning operating at 105°C ambient?
Although the AD8513AR-REEL is rated from -40°C to +125°C, long-term operation at 105°C requires derating of output current capability and supply voltage margins. The maximum output swing degrades slightly with temperature, so designers should limit output current to ≤50 mA per channel to ensure margin against internal thermal roll-off. Supply voltage should stay below 25 V even though the absolute max is 30 V, allowing for transient protection circuit overhead. Additionally, input offset voltage can increase by up to 30% near the upper temperature limit, necessitating periodic recalibration or use of chopper-stabilized architectures if sub-millivolt accuracy is required over the full automotive life cycle.
Why might someone choose the AD8513AR-REEL over the TL084BCDT despite similar pinouts and package sizes?
The primary reason lies in input characteristics: the AD8513AR-REEL uses JFET inputs with 25 pA bias current, whereas the TL084BCDT employs bipolar transistors with nA-level leakage. This makes the AD8513AR-REEL far superior in applications involving high-value feedback resistors (>1 MΩ) or pH probes where leakage dominates error budgets. Furthermore, the AD8513AR-REEL consumes less power per channel (~550 µA vs ~150 µA per amplifier at ±15 V), reducing heat dissipation and improving efficiency in compact enclosures. Though both share the 14-SOIC footprint, only the AD8513AR-REEL provides the combination of FET input, wide supply range, and sufficient output drive (70 mA) for mixed-signal front-end designs requiring both sensitivity and ruggedness.
Is it acceptable to cascade multiple AD8513AR-REEL stages in a video signal path without introducing significant distortion?
Cascading two or three AD8513AR-REEL amplifiers in a video path is feasible due to its 20 V/µs slew rate and 8 MHz GBW, enabling clean handling of NTSC/PAL composite signals up to 1.5 MHz bandwidth. However, cumulative input-referred noise and offset voltages increase with each stage, potentially degrading SNR below 60 dB in high-gain configurations. Phase shift across stages also compounds, risking timing skew in multi-channel systems. If used, inter-stage buffering with unity-gain isolation helps preserve bandwidth and reduce loading effects. Still, for professional video processing, specialized video amps with better DC restoration and lower kTC noise would outperform the AD8513AR-REEL, despite its cost advantage in prototyping.
How does moisture sensitivity level (MSL 1) affect handling and storage practices for the AD8513AR-REEL during mass production?
With an MSL rating of 1, the AD8513AR-REEL is considered moisture-insensitive and can be stored indefinitely in dry ambient conditions without bake-out prior to reflow. However, standard IPC/JEDEC guidelines still recommend keeping components in sealed packaging until just before board assembly to prevent contamination. During SMT line operations, exposure time to humid environments should remain under 8 hours to avoid condensation-induced popcorning during thermal profile peaks. Unlike MSL 3 or 4 parts, no pre-conditioning is mandated by JEDEC standards, simplifying inventory logistics and reducing handling steps—beneficial for high-volume manufacturers sourcing reels of AD8513AR-REEL directly from Analog Devices Inc.
What layout precautions are essential when routing signals adjacent to the AD8513AR-REEL in a mixed-signal PCB?
Because the AD8513AR-REEL has moderate susceptibility to digital noise coupling—especially on its high-impedance input nodes—it benefits from guard rings around input traces and careful separation from clock lines or switching regulators. Ground planes should be solid beneath the IC to minimize ground bounce, and feedback resistors placed close to the chip reduce parasitic capacitance that can destabilize high-frequency responses. Power supply decoupling must include 100 nF ceramic caps within 5 mm of each V+ pin, supplemented by bulk tantalum capacitors near the power entry point. Routing analog outputs away from digital return paths prevents crosstalk into ADC inputs, preserving measurement integrity in precision instrumentation builds.
Does the AD8513AR-REEL support single-supply operation down to 10 V, and what adjustments are needed compared to dual-supply designs?
Yes, the AD8513AR-REEL operates from a 10 V to 30 V supply span, allowing single-supply configurations as low as 10 V (e.g., 10 V to ground). However, unlike rail-to-rail input/output devices, its input common-mode range excludes ground, limiting signal conditioning of grounded sensors without biasing. Output swing approaches supplies by only a few volts, so peak-to-peak excursion must be planned accordingly. In single-supply mode, reference voltages must be established using precision dividers or external buffers, adding complexity versus dual-supply setups. Nevertheless, the wide supply range makes it ideal for legacy industrial systems transitioning from ±15 V to 24 V logic without redesigning entire signal chains.
How do substitute parts like the ADA4610-4ARZ-RL differ fundamentally from the AD8513AR-REEL in architecture and application suitability?
The ADA4610-4ARZ-RL is a modern, low-noise, zero-drift amplifier using auto-zero topology, offering near-zero input offset drift and microvolt-level precision over time. In contrast, the AD8513AR-REEL relies on traditional JFET input with inherent flicker noise and offset drift (~10 µV/°C). While the ADA4610 excels in DC-coupled, high-precision applications, the AD8513AR-REEL delivers superior speed and lower broadband noise in AC-coupled or dynamic environments. Power consumption differs too: the ADA4610 draws ~3 mA per amp, nearly double the AD8513AR-REEL’s 550 µA, but achieves far better long-term stability. Choice depends on whether the design prioritizes bandwidth and simplicity (AD8513AR-REEL) or accuracy and drift immunity (ADA4610).
What impact does the 70 mA output current specification have on driving resistive loads in industrial actuator control circuits?
The 70 mA output current allows direct drive of loads up to 200 Ω at ±15 V supplies without external buffering. This suffices for most solenoids, relays, or small motors requiring brief activation pulses. However, inductive kickback demands flyback diodes or TVS protection, and continuous conduction beyond 50 mA risks exceeding junction temperatures in confined spaces. For higher loads (>100 Ω), paralleling two output pins or adding push-pull buffers improves reliability. The AD8513AR-REEL’s ability to source/sink equal current simplifies bidirectional control logic compared to asymmetric-output alternatives, streamlining driver circuitry in PLC output modules or valve controllers.
Why might the AD8513AR-REEL be preferred in audio preamplification stages despite not being optimized for sonic quality?
Though not designed as a high-fidelity audio amp, the AD8513AR-REEL’s wide bandwidth and low harmonic distortion make it useful in active filter banks or impedance matching for piezoelectric microphones or magnetic pickups. Its 8 MHz GBW supports audio frequencies up to 20 kHz with ample headroom, and the slew rate avoids slew-induced clipping at moderate output levels. However, its input-referred noise (~15 nV/√Hz) exceeds that of op-amps like NE5532, limiting dynamic range in quiet passages. Still, in rugged field recording gear where component count and power efficiency matter more than pristine sound, the AD8513AR-REEL offers a balance of performance and robustness absent in consumer-grade audio chips.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8513AR-REEL

Product Attribute AD8513ARZ-REEL AD8513ARU-REEL AD8513ARUZ-REEL AD8513AR-REEL7
Part Number AD8513ARZ-REEL AD8513ARU-REEL AD8513ARUZ-REEL AD8513AR-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Current - Supply - - - -
Current - Output / Channel - - - -
Voltage - Input Offset - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Mounting Type - Surface Mount Through Hole Surface Mount
Number of Circuits - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply Span (Max) - - - -
Current - Input Bias - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Amplifier Type - - - -
Gain Bandwidth Product - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Slew Rate - - - -
Voltage - Supply Span (Min) - - - -

AD8513AR-REEL Datasheet PDF

Download AD8513AR-REEL pdf datasheets and Analog Devices Inc. documentation for AD8513AR-REEL - Analog Devices Inc..

Datasheets
AD8510,12,13.pdf
Other Related Documents
Tape and Reel Packaging.pdf
PCN Obsolescence/ EOL
EOL Lead (Pb)-Bearing 07/Oct/2016.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • 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.

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Analog Devices Inc.

AD8513AR-REEL

Analog Devices Inc.
32D-AD8513AR-REEL

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