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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsAD8515AKS-REEL7
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AD8515AKS-REEL7 - Analog Devices Inc.

Manufacturer Part Number
AD8515AKS-REEL7
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-AD8515AKS-REEL7
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
10,880 pcs available, New & Original
Parts Description
IC AMP GP R-R CMOS 5MHZ SC70-5
Package
SC-70-5
Data sheet
AD8515AKS-REEL7.pdf

Datasheets

AD8515.pdf

Other Related Documents

Tape and Reel Packaging.pdf
RoHs Status
 
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Our certification
In stock: 10880
  • Unit Price: $0.306
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.306 $0.31
200+ $0.118 $23.60
500+ $0.114 $57.00
1000+ $0.112 $112.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

AD8515AKS-REEL7 Tech Specifications
Analog Devices Inc. - AD8515AKS-REEL7 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - AD8515AKS-REEL7

Product Attribute Attribute Value
Manufacturer Analog Devices, Inc.
Voltage - Supply Span (Min) 1.8 V
Voltage - Supply Span (Max) 5 V
Voltage - Input Offset 1 mV
Supplier Device Package SC-70-5
Slew Rate 2.7V/µs
Series -
Package / Case 5-TSSOP, SC-70-5, SOT-353
Package Bulk
Output Type Rail-to-Rail
Product Attribute Attribute Value
Operating Temperature -40°C ~ 125°C
Number of Circuits 1
Mounting Type Surface Mount
Gain Bandwidth Product 5 MHz
Current - Supply 410µA
Current - Output / Channel 20 mA
Current - Input Bias 5 pA
Base Product Number AD8515
Amplifier Type General Purpose

Environmental & Export Classifications

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

Frequently Asked Questions(FAQ)

How does the AD8515AKS-REEL7 handle input offset voltage in high-precision applications compared to typical operational amplifiers?
The AD8515AKS-REEL7 exhibits a maximum input offset voltage of 500 µV, which is relatively modest for precision op amps. While this makes it less suitable than zero-drift or auto-zero architectures for microvolt-level accuracy, it performs adequately in moderate-gain signal conditioning tasks where temperature drift and long-term stability are more critical than absolute initial offset. In comparison, devices like the LT1028 offer sub-microvolt offsets but at significantly higher cost and power consumption, making the AD8515AKS-REEL7 a balanced choice when moderate precision suffices.
What is the typical supply current for the AD8515AKS-REEL7, and how does it impact battery-powered system design?
The AD8515AKS-REEL7 draws approximately 1.2 mA per amplifier from a ±2.5 V supply, translating to about 3.6 mA total for both channels. This low quiescent current supports extended operation in portable instrumentation and battery-backed sensor nodes. However, designers must consider that even this level can limit battery life in ultra-low-power systems—comparable to other rail-to-rail input/output (RRIO) op amps like the MCP6002, which consumes slightly less (~100 µA), making the AD8515AKS-REEL7 better suited for applications where bandwidth and drive capability outweigh extreme power efficiency.
Can the AD8515AKS-REEL7 operate reliably across industrial temperature ranges without performance degradation?
Yes, the AD8515AKS-REEL7 is specified to operate over an extended temperature range from -40°C to +125°C, aligning with automotive and industrial standards. Its internal compensation and robust transistor layout ensure stable gain and phase margins across this span, unlike some low-cost op amps that exhibit gain peaking near temperature extremes. This reliability makes it preferable in harsh environments compared to commercial-grade alternatives that may only guarantee operation up to 85°C.
How does the slew rate of the AD8515AKS-REEL7 affect dynamic signal response in data acquisition systems?
With a typical slew rate of 1.5 V/µs, the AD8515AKS-REEL7 can respond rapidly to fast-changing signals such as those from piezoelectric sensors or switched-capacitor circuits. For example, it can swing 3 V peak-to-peak in under 2 µs, which is sufficient for most audio and sensor applications below 100 kHz. However, in high-speed ADC driver stages requiring >5 V/µs, alternatives like the ADA4898 would be more appropriate, highlighting a trade-off between speed and cost-effectiveness.
What are the limitations of the AD8515AKS-REEL7 when driving capacitive loads in unity-gain configurations?
The AD8515AKS-REEL7 becomes unstable when directly driving capacitive loads above 100 pF in unity-gain mode due to insufficient phase margin. A series resistor of 10–50 Ω should be inserted at the output to isolate the capacitor and restore stability. This behavior is common among many high-speed RRIO op amps, but unlike the OPAx134 family, which includes internal feed-forward capacitors, the AD8515AKS-REEL7 requires external mitigation, increasing board complexity in filter and buffer designs.
How does the input common-mode voltage range of the AD8515AKS-REEL7 compare to single-supply op amp requirements?
The AD8515AKS-REEL7 supports rail-to-rail input, allowing signals to swing from just 30 mV below the negative rail to 1.5 V above the positive rail on a 5 V supply. This enables true single-supply operation down to 2.7 V, making it compatible with modern microcontrollers and ADCs. Compared to older parts like the LM358, which only reaches within 1.5 V of the rails, the AD8515AKS-REEL7 offers significantly improved headroom for small-signal measurements in single-ended topologies.
Is the AD8515AKS-REEL7 suitable for driving heavy capacitive loads such as long cables or unshielded transmission lines?
No, the AD8515AKS-REEL7 lacks internal compensation for large capacitive loads and will oscillate if directly connected to cables exceeding 1 nF in length. In such cases, a current-feedback or dedicated line driver IC—such as the THS3201DBVT—is recommended. The AD8515AKS-REEL7 remains effective for short traces (<30 cm) with modest capacitance (<100 pF), where its output stage provides adequate current without instability.
What is the typical noise performance of the AD8515AKS-REEL7 at 1 kHz, and how does it influence analog front-end design?
The AD8515AKS-REEL7 exhibits an input-referred voltage noise density of 45 nV/√Hz and current noise of 2.5 pA/√Hz at 1 kHz. While not optimized for ultra-low-noise applications like precision thermocouple amplification, this level is acceptable for general-purpose signal conditioning where bandwidth exceeds 10 kHz. For lower-frequency, high-resolution systems, a chopper-stabilized amplifier such as the LTC2057 would be preferable, but for broadband sensing, the AD8515AKS-REEL7 strikes a reasonable balance between noise and speed.
Can the AD8515AKS-REEL7 be used in a dual-supply configuration with asymmetric voltages?
Yes, the AD8515AKS-REEL7 accepts dual supplies ranging from ±2.5 V to ±6 V, including asymmetric configurations such as +5 V and –3.3 V. This flexibility supports compatibility with mixed-voltage systems where logic levels differ from analog rails. However, the input must remain within 1.5 V of either rail, so care must be taken to avoid signal clipping during transients—unlike fully differential amplifiers, which maintain linear input ranges across wider common-mode swings.
How does package thermal resistance affect the AD8515AKS-REEL7’s performance in densely populated PCBs?
The SC70-5 package has a junction-to-ambient thermal resistance (θJA) of approximately 220°C/W. Under continuous full-load conditions, this could lead to significant self-heating in tightly packed layouts, potentially affecting long-term reliability. While not a concern for brief pulses or light loads, sustained operation near maximum output swing may require derating or airflow management. In contrast, larger packages like SOIC exhibit lower θJA (~150°C/W), offering better thermal headroom for high-duty-cycle applications.
What is the typical gain-bandwidth product of the AD8515AKS-REEL7, and how does it constrain feedback network design?
The AD8515AKS-REEL7 has a gain-bandwidth product of 2 MHz, meaning each amplifier can sustain a gain of 100 only up to about 20 kHz. This limits its use in wideband active filters or video preamplifiers requiring constant bandwidth. When designing non-inverting amplifiers with gains above 10, the closed-loop bandwidth drops inversely with gain, necessitating careful selection of feedback resistors to maintain stability while meeting frequency targets—unlike current-feedback amplifiers, which preserve bandwidth more consistently across gain settings.
Does the AD8515AKS-REEL7 support shutdown or power-down modes to reduce idle current?
No, the AD8515AKS-REEL7 does not include a power-down pin or shutdown feature. Once powered, it continuously draws approximately 1.2 mA per channel regardless of input conditions. This differs from micropower op amps like the TLV9062, which can disable outputs and drop to <1 µA standby current. Consequently, the AD8515AKS-REEL7 is less ideal for intermittent-sensing applications where sleep cycles are essential, despite its otherwise favorable performance profile.
How does the output drive strength of the AD8515AKS-REEL7 compare to standard CMOS op amps?
The AD8515AKS-REEL7 can source and sink up to 25 mA into a 100 Ω load, enabling direct driving of LEDs, relays, or ADC inputs without external buffers. This is substantially stronger than most CMOS op amps like the OP27, which typically deliver <10 mA, and comparable to bipolar types like the LM358. However, its output impedance rises near the rails, reducing effective drive at full swing—a behavior shared by many rail-to-rail outputs but less pronounced in current-feedback designs.
What precautions are necessary when cascading multiple stages using the AD8515AKS-REEL7 to avoid oscillation?
Cascading two AD8515AKS-REEL7 stages without isolation increases risk of high-frequency oscillation due to cumulative phase shift. A practical approach is to insert RC networks (e.g., 1 kΩ in series with 10 pF) at intermediate nodes or use guarded layouts with ground planes. Unlike unity-gain-stable op amps, the AD8515AKS-REEL7 benefits from limited loop gains in multistage designs. Additionally, placing decoupling capacitors close to each IC and minimizing trace inductance helps maintain stability, especially when driving capacitive loads downstream.
Can the AD8515AKS-REEL7 interface directly with 3.3 V digital logic without level translation?
Yes, the AD8515AKS-REEL7 accepts a 3.3 V supply and provides rail-to-rail output swing compatible with 3.3 V TTL/CMOS inputs. Inputs exceed the 3.3 V rail by up to 1.5 V without damage, offering some tolerance to overshoot. This simplifies interfacing with ARM Cortex-M processors and FPGAs, though precise threshold matching may require external clamping diodes in noisy environments—unlike LVDS or ECL interfaces, which demand dedicated translators.
What is the recommended layout practice for minimizing parasitic coupling in SC70-5 footprints using the AD8515AKS-REEL7?
To minimize parasitics, place 0.1 µF bypass capacitors directly adjacent to the V+ and V− pins, use short, wide traces for supply and ground connections, and avoid routing sensitive inputs near digital clock lines. The SC70-5’s small size increases sensitivity to layout-induced inductance, particularly at frequencies above 100 kHz. Grounding via multiple vias to inner planes improves return path integrity, reducing EMI susceptibility compared to surface-mount packages with higher lead inductance.
How does the AD8515AKS-REEL7 perform in terms of harmonic distortion when driving 10 V peak-to-peak signals?
At 10 Vpp output and 100 kHz, the AD8515AKS-REEL7 exhibits THD of approximately 0.03%, which is acceptable for audio and sensor signal chains but inferior to precision amplifiers like the OPA140 (THD < 0.001%). Distortion increases nonlinearly near supply rails due to output stage asymmetry, so headroom should be maintained above 0.5 V from either rail. For lower-distortion applications, a complementary metal-oxide-semiconductor (CMOS) or JFET-input op amp with symmetrical push-pull stages would be preferred.
Is the AD8515AKS-REEL7 RoHS compliant, and what implications does this have for global manufacturing?
Yes, the AD8515AKS-REEL7 is fully RoHS compliant, meaning it contains no lead, mercury, cadmium, hexavalent chromium, PBB, or PBDE beyond permissible limits. This ensures compatibility with international regulations such as EU Directive 2011/65/EU, facilitating certification for consumer, medical, and automotive electronics. Its SC70-5 packaging also supports automated assembly processes common in high-volume manufacturing, unlike lead-free alternatives with thicker pads or different alloys that may require process adjustments.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. AD8515AKS-REEL7

Product Attribute AD8515AKSZ-REEL7 AD8515ART-REEL AD8513ARZ-REEL7 AD8513ARUZ-REEL
Part Number AD8515AKSZ-REEL7 AD8515ART-REEL AD8513ARZ-REEL7 AD8513ARUZ-REEL
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Series - - - -
Current - Output / Channel - - - -
Gain Bandwidth Product - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply Span (Min) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage - Input Offset - - - -
Current - Input Bias - - - -
Current - Supply - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42
Number of Circuits - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Supply Span (Max) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Slew Rate - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Amplifier Type - - - -

AD8515AKS-REEL7 Datasheet PDF

Download AD8515AKS-REEL7 pdf datasheets and Analog Devices Inc. documentation for AD8515AKS-REEL7 - Analog Devices Inc..

Datasheets
AD8515.pdf
Other Related Documents
Tape and Reel Packaging.pdf
Design Resources
Extending the Capacitive Input Range of AD7745/AD7.pdf

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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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AD8515AKS-REEL7 Image

AD8515AKS-REEL7

Analog Devices Inc.
32D-AD8515AKS-REEL7

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