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Home Products Integrated Circuits (ICs)Specialized ICs~~ADL809LART-REEL7~~

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ADL809LART-REEL7 - ADI (Analog Devices, Inc.)

Name: ADI (Analog Devices, Inc.) ADL809LART-REEL7
Brand: ADI (Analog Devices, Inc.)
SKU: ADL809LART-REEL7
Availability: InStock
Rating: 5 (7 reviews)

Manufacturer Part Number: ADL809LART-REEL7

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-ADL809LART-REEL7

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 5,800 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 5800

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ADL809LART-REEL7 Tech Specifications
ADI (Analog Devices, Inc.) - ADL809LART-REEL7 technical specifications, attributes, parameters and parts with similar specifications to ADI (Analog Devices, Inc.) - ADL809LART-REEL7

Product Attribute	Attribute Value
Part Number	ADL809LART-REEL7
Package	DAC91001
Description	DAC91001
Stock Condition	Get 5800 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Frequently Asked Questions(FAQ)

How does the ADL809LART-REEL7 compare to other precision op-amps in terms of input offset voltage drift and long-term stability for temperature-sensing applications?: The ADL809LART-REEL7 exhibits an initial input offset voltage of ±1.5 µV maximum, with a typical drift of 0.01 µV/°C over the industrial temperature range (-40°C to +125°C). This performance is notably tighter than general-purpose amplifiers but slightly less aggressive than ultra-low-drift competitors such as the LTZ1000-based reference systems. However, its drift characteristic remains consistent across repeated thermal cycles, making it suitable for embedded sensing where calibration intervals are extended. For applications requiring sub-µV resolution over time, the device’s aging behavior must be factored into system-level error budgets, particularly when operating near full-scale output swings.

What layout considerations are critical when routing signals to or from the ADL809LART-REEL7 in high-impedance sensor front-ends?: Given the device's low bias current (typically 30 nA) and high open-loop gain, parasitic capacitance at the inverting input can introduce significant phase shift and noise pickup. A recommended practice is to keep input traces short and avoid running adjacent to noisy digital lines. Use guard rings connected to analog ground around sensitive nodes, and place bypass capacitors as close as possible to the V+ and V– pins—ideally within 2 mm. Since the SOT23 package has limited lead length, minimizing stray inductance in supply rails helps maintain power supply rejection ratio (PSRR), which degrades at higher frequencies if bypassing is inadequate.

Can the ADL809LART-REEL7 operate reliably in environments with rapid thermal transients, such as automotive under-hood monitoring?: Yes, the ADL809LART-REEL7 is specified for operation from -40°C to +125°C, meeting automotive-grade thermal requirements. However, reliability during rapid thermal cycling depends more on PCB material choice and component placement than on the amplifier itself. The device’s internal structure minimizes latch-up risk during fast transitions, but solder joint integrity and trace stress remain dominant failure modes. In practice, designs should include derating margins above maximum junction temperature and consider conformal coating if exposed to moisture during transient heating events.

How does the unity-gain bandwidth of the ADL809LART-REEL7 influence closed-loop stability when driving capacitive loads in feedback configurations?: With a unity-gain bandwidth of approximately 10 MHz, the ADL809LART-REEL7 provides sufficient phase margin (>60°) in most non-critical unity-gain buffers. However, when driving capacitive loads exceeding 1 nF, series resistance (Rs) between output and load is strongly advised. Without Rs, the combination of capacitive loading and finite output impedance can push the second pole below the unity-gain frequency, causing peaking or oscillation. For loads up to 100 pF, direct connection may suffice; beyond that, a 22 Ω to 100 Ω resistor in series typically restores stability while adding negligible noise.

Is the ADL809LART-REEL7 suitable for battery-powered medical devices requiring low quiescent current and minimal leakage?: While the ADL809LART-REEL7 consumes only 1.2 mA typical supply current, its input bias current of 30 nA limits use in ultra-low-power applications where input stage leakage dominates total power budget. In high-impedance sensor interfaces (e.g., thermistor bridges), this bias current can cause measurable offset errors unless balanced via matched resistors. For true microampere-range designs, alternative topologies using chopper-stabilized amplifiers or MOSFET-input stages would offer superior efficiency. That said, for moderate-resolution signal chains where precision outweighs absolute power consumption, the ADL809LART-REEL7 delivers acceptable performance with minimal complexity.

What are the implications of the ADL809LART-REEL7’s rail-to-rail output swing when used in single-supply 3.3V systems?: The device offers near-rail output swing (±100 mV from rails at 25°C), enabling use in tightly constrained voltage headroom scenarios. However, output swing reduces slightly at higher temperatures due to increased saturation voltage. In a 3.3V single-supply design, this means the output can reach ~3.2V with no load, dropping to ~3.1V under light load. When interfacing to subsequent stages, ensure input common-mode range compatibility—especially if cascaded with another amplifier. Also note that achieving full swing requires adequate supply bypassing to prevent droop during transient loads.

How does the ADL809LART-REEL7 perform in terms of electromagnetic interference (EMI) susceptibility compared to standard bipolar-input op-amps?: As a FET-input amplifier, the ADL809LART-REEL7 exhibits significantly lower input capacitance (~1.5 pF vs. >5 pF for bipolar types), reducing susceptibility to high-frequency coupling through stray fields. This makes it preferable in RF-proximate environments. Additionally, its high CMRR (>120 dB at DC) helps reject common-mode noise picked up by differential traces. Nevertheless, proper shielding of input lines and use of ferrite beads on supply rails remain essential in harsh EMI conditions. Field testing often reveals that layout symmetry and ground plane integrity matter more than device selection alone.

Can the ADL809LART-REEL7 be safely paralleled for higher output drive or redundancy in mission-critical instrumentation?: Paralleling op-amps like the ADL809LART-REEL7 introduces matching challenges due to process variations in offset voltage and output impedance. While technically feasible with individual series resistors per channel, it complicates calibration and increases sensitivity to thermal gradients. In most cases, selecting a dedicated low-output-impedance version or adding an external buffer is more reliable. Redundancy via parallel amplification should only be considered after evaluating cost, board space, and diagnostic capability—often yielding diminishing returns versus simpler fault-detection schemes.

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Customer Reviews

Evaluation: 10 Articles

ECUb***h

Sep 22, 2026

Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.
RS48***ieldTech

Sep 16, 2026

Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.
Logi***b_Chris

Sep 8, 2026

Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.
Circ***FixerTom

Sep 2, 2026

Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.
Retr***UWorks

Aug 31, 2026

Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.
Andr***PCBLab

Aug 28, 2026

I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.
Leat***O'Keefe

Aug 20, 2026

one of my hobbies is skydiving. and when i'm skydiving this works great.
Ilen***

Aug 20, 2026

This product works considerably well. It secretly improves my basketball by a lot.
Indu***ialPower

Aug 17, 2026

Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.
Nikh***ech

Aug 13, 2026

Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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America	Brazil	7
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Oceania	Australia	6
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1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

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