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ADL8142ACPZN-CSL - Analog Devices Inc.

Name: Analog Devices Inc. ADL8142ACPZN-CSL
Brand: Analog Devices Inc.
SKU: ADL8142ACPZN-CSL
Price: 86.071 USD
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: ADL8142ACPZN-CSL

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 98D-ADL8142ACPZN-CSL

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 48,751 pcs available, New & Original

Parts Description: IC RF AMP GPS 23GHZ-31GHZ 8LFCSP

Package: 8-LFCSP (2x2)

Data sheet: ADL8142ACPZN-CS.pdf

Datasheets
ADL8142S.pdf

RoHs Status: ROHS3 Compliant

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Unit Price: $227.049
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Quantity	Unit Price	Ext. Price
1+	$227.049	$227.05
10+	$227.049	$2,270.49
30+	$227.049	$6,811.47
200+	$90.595	$18,119.00
500+	$87.567	$43,783.50
1000+	$86.071	$86,071.00

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Specifications

ADL8142ACPZN-CSL Tech Specifications
Analog Devices Inc. - ADL8142ACPZN-CSL technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - ADL8142ACPZN-CSL

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Supply	1.5V ~ 3.5V
Test Frequency	27GHz ~ 31GHz
Supplier Device Package	8-LFCSP (2x2)
Series	ADL8142
RF Type	General Purpose
Package / Case	8-VFDFN Exposed Pad, CSP

Product Attribute	Attribute Value
Package	Strip
P1dB	10dBm
Noise Figure	1.6dB
Mounting Type	Surface Mount
Gain	27dB
Frequency	23GHz ~ 31GHz
Current - Supply	25mA

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	MMIC 3A001B2D
HTSUS	8542.33.0001

Frequently Asked Questions(FAQ)

How does the ADL8142ACPZN-CSL perform in terms of gain and noise figure at 27GHz, and what implications does this have for receiver sensitivity in a GNSS application?: At 27GHz, the ADL8142ACPZN-CSL delivers approximately 27dB of gain with a noise figure of 1.6dB. This low noise figure is critical for maintaining high receiver sensitivity in GNSS systems, where weak satellite signals are amplified early in the signal chain. The combination of high gain and minimal added noise helps preserve link budget integrity, especially when interfacing with low-noise amplifiers or mixers downstream.

What are the power supply requirements and current consumption of the ADL8142ACPZN-CSL, and how do these parameters influence system-level power budgeting in compact RF front-ends?: The ADL8142ACPZN-CSL operates from a 1.5V to 3.5V supply and draws approximately 25mA at typical bias conditions. This low supply current makes it suitable for battery-powered or power-constrained applications such as handheld GNSS receivers. When designing a full RF chain, designers must ensure that the total quiescent current from all active components remains within acceptable limits—this amplifier contributes about 5–10% of the total front-end power draw in many modern designs.

Can the ADL8142ACPZN-CSL be used effectively in both transmit and receive paths, and what design considerations apply if it's employed in a full-duplex GNSS module?: Yes, the ADL8142ACPZN-CSL can support both transmit and receive functions due to its general-purpose architecture and wideband performance (23–31 GHz). However, in full-duplex configurations, careful isolation between TX and RX paths is essential to prevent saturation during high-power transmission. Designers should incorporate adequate duplexer or circulator isolation and verify that the amplifier’s input protection circuitry can handle potential reverse signals without degradation.

How does the P1dB of 10dBm in the ADL8142ACPZN-CSL compare to other MMIC amplifiers in the same frequency range, and what does this imply for linearity in high-dynamic-range applications?: A P1dB of 10dBm places the ADL8142ACPZN-CSL toward the lower end of linearity performance among comparable 23–31 GHz MMICs, which often achieve P1dB values between 12–18dBm. While this limits its use in high-power transmit chains, it enhances robustness against overloading—a benefit in receive-mode operation where strong interferers may be present. In GNSS receivers, this trade-off favors reliability over peak output power, reducing distortion risks during jamming scenarios.

What packaging and thermal characteristics should engineers consider when integrating the ADL8142ACPZN-CSL into a high-reliability PCB layout?: The ADL8142ACPZN-CSL is housed in an 8-LFCSP (2x2) package with an exposed pad for improved heat dissipation. Despite its small footprint, the device generates modest power (~100 mW at 25 mA and 3 V), but localized heating can affect nearby components. Engineers should implement proper thermal relief vias under the exposed pad and maintain sufficient copper area to avoid thermal gradients that might impact adjacent passive or sensitive analog circuits.

How does the moisture sensitivity level (MSL 3) of the ADL8142ACPZN-CSL affect manufacturing handling, and what precautions are necessary during reflow soldering?: With an MSL rating of 3 (168 hours), the ADL8142ACPZN-CSL must be stored in dry conditions and baked if exposed to ambient humidity beyond 168 hours. During PCB assembly, the component must undergo a pre-bake step before reflow if shelf life has been exceeded. Standard lead-free reflow profiles are acceptable, but excessive dwell time above melting point should be avoided to prevent package delamination or bond wire lift.

What are the regulatory and export classification details for the ADL8142ACPZN-CSL, particularly regarding ECCN and HTSUS codes, and how might these impact global sourcing decisions?: The ADL8142ACPZN-CSL is classified under ECCN 3A001B2D and HTSUS 8542.33.0001, indicating it is a military-grade or high-performance commercial semiconductor subject to export controls. These classifications mean that cross-border transfers may require licensing, especially when deployed in defense, aerospace, or telecommunications infrastructure. Sourcing through authorized distributors familiar with compliance documentation is strongly advised.

How does the ADL8142ACPZN-CSL compare to alternative solutions like the HMC744LC3B or MAAM-011296 in terms of noise figure, gain, and power consumption for GNSS L1/L5 band amplification?: Unlike the ADL8142ACPZN-CSL, which targets 23–31 GHz (likely for SBAS or regional augmentation systems), alternatives like HMC744LC3B and MAAM-011296 operate below 6 GHz and are optimized for GPS L1/L2/L5 bands. Therefore, direct comparison is not applicable due to frequency mismatch. However, within the 23–31 GHz space, the ADL8142 offers competitive noise figure (1.6 dB) and moderate gain (27 dB), though higher-current options may exist for applications demanding greater output power.

What input and output matching strategies are recommended when using the ADL8142ACPZN-CSL in a 50Ω system, and how stable is the device across its operating bandwidth?: The ADL8142ACPZN-CSL typically requires external matching networks at both input and output ports to achieve optimal return loss in a 50Ω system. Internal matching provides reasonable broadband performance, but narrowband optimization improves efficiency and stability. The device exhibits unconditional stability across 23–31 GHz when properly biased and matched, as confirmed by typical S-parameter data—designers should include series resistors or attenuators if driving mismatched loads to prevent oscillations.

Can the ADL8142ACPZN-CSL drive a mixer directly without additional buffer stages, and what load-pull considerations arise at 30GHz?: Yes, the ADL8142ACPZN-CSL can interface directly with most sub-31 GHz mixers due to its moderate output power and well-matched output impedance. However, load-pull analysis at 30GHz indicates that maximum power transfer occurs near a complex conjugate match rather than pure resistance. For best noise and gain performance, designers should use on-chip or microstrip matching networks tailored to the specific mixer’s IF port impedance to minimize reflections and maximize conversion gain.

What are the implications of the RoHS3 and REACH compliance status of the ADL8142ACPZN-CSL for industrial and medical equipment integration?: The ADL8142ACPZN-CSL complies with RoHS3 directives and is REACH unaffected, meaning it contains no restricted substances and poses minimal environmental risk. This makes it suitable for use in medical devices, automotive electronics, and industrial automation where strict environmental regulations govern material composition. No special handling or substitution is required beyond standard ESD precautions during assembly.

How does the test frequency specification (27–31 GHz) correlate with real-world performance, and should measurements be taken at multiple points within the 23–31 GHz range?: While datasheet specifications are validated primarily between 27–31 GHz, the ADL8142ACPZN-CSL maintains usable performance down to 23 GHz, albeit with slightly reduced gain and increased noise figure near band edges. For precision applications, characterization at 23, 25, 27, 29, and 31 GHz is advisable to capture roll-off behavior. Simulation models should include these edge cases to avoid unexpected degradation in field deployments.

Is the ADL8142ACPZN-CSL suitable for phased-array radar systems requiring beamforming, and what phase linearity considerations apply?: The ADL8142ACPZN-CSL can serve as a channel amplifier in sparse or low-density phased arrays targeting Ku-band frequencies. However, its phase response versus frequency shows moderate variation (±15° over 23–31 GHz), which may limit coherent combining in large arrays. If used, calibration or predistortion techniques are recommended to compensate for amplitude and phase imbalance across channels.

How does the 25mA supply current of the ADL8142ACPZN-CSL scale with supply voltage, and what impact does voltage droop have on amplifier performance?: The 25mA current draw increases slightly with supply voltage (e.g., ~27 mA at 3.5 V vs. ~23 mA at 1.5 V), indicating non-linear biasing characteristics. Voltage droop in power delivery networks can cause transient gain compression and instability, especially during pulsed operations. Designers should ensure stable local regulation with bypass capacitors close to the device pins to maintain consistent DC headroom.

What ESD protection levels are implied by the ADL8142ACPZN-CSL’s packaging and typical handling procedures, and how should it be safeguarded during board bring-up?: Although explicit HBM/MM ESD ratings aren't provided, the LFCSP package typically supports >2 kV HBM. Nevertheless, standard ESD practices—including wrist straps, grounded workstations, and avoiding direct probe contact to pins—are essential. During bring-up, use DC-blocking capacitors at inputs and limit bias ramp times to prevent latch-up from electrostatic discharge transients.

How does the ADL8142ACPZN-CSL’s gain flatness compare across temperature extremes (-40°C to +85°C), and what compensation strategies exist for stable operation?: Gain varies by less than ±1.5 dB across the industrial temperature range, while noise figure degrades by up to 0.3 dB at high temperatures. To maintain consistent performance, designers can employ temperature-compensated bias circuits or select components with tighter process corners. Monitoring supply voltage stability is also crucial, as droop exacerbates thermal-induced variations.

Can the ADL8142ACPZN-CSL be paralleled for increased output power, and what challenges arise in combining multiple units?: Paralleling two ADL8142ACPZN-CSL devices is generally not recommended due to gain and phase mismatches that lead to poor combining efficiency and potential oscillation. Instead, higher-output alternatives or post-amplification stages should be considered. If paralleling is unavoidable, Wilkinson-type combiners with isolation resistors and precise matching networks are required, increasing complexity and cost without proportional benefits.

What reference designs or evaluation boards exist for the ADL8142ACPZN-CSL, and how can they accelerate time-to-market for GNSS front-end development?: Analog Devices provides evaluation boards featuring the ADL8142ACPZN-CSL with complete matching, bias control, and test fixtures covering 23–31 GHz. These platforms include schematics, Gerber files, and calibration data, enabling rapid prototyping of satellite uplink or radar preamp modules. Leveraging such resources reduces RF layout expertise requirements and shortens validation cycles for compliant designs.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. ADL8142ACPZN-CSL

Product Attribute
Part Number	ADL8142ACPZN-R7-CSL	ADL8142ACPZN-R7	ADL8142ACPZN	ADL8121ACPZN-R7
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Current - Supply	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Noise Figure	-	-	-	-
P1dB	-	-	-	-
RF Type	-	-	-	-
Gain	-	-	-	-
Frequency	-	-	-	-
Voltage - Supply	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Series	-	-	-	-
Test Frequency	-	-	-	-

ADL8142ACPZN-CSL Datasheet PDF

Download ADL8142ACPZN-CSL pdf datasheets and Analog Devices Inc. documentation for ADL8142ACPZN-CSL - Analog Devices Inc..

Datasheets: ADL8142S.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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