Analog Devices

ADL8124ACPZ - 1-20GHz LNA with Temp Sensor | Analog Devices

Name: ADL8124ACPZ
Brand: Analog Devices
Price: 8.1 USD
Availability: InStock

MPN: ADL8124ACPZ ✓ Active

In Stock Ships in 1-3 business days

3.3 V Vdss 55 mA Id 25 °C Package 1 GHz to 20 GHz Speed

From $8.1 USD / Unit

MOQ: 1 |

Price updated: 2026-08-21

Volume Pricing

Qty	Unit Price	Extended
1	$12.5	$12.50
10	$11.25	$112.50
100	$10	$1,000.00
500	$9	$4,500.00
1,000	$8.1	$8,100.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for ADL8124ACPZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

ADL8124ACPZN

✅ Drop-In

📦 8-LFCSP (2x2)

Same die and package, ordering suffix only

📋 Reference alternative (not in catalog)

ℹ️ 2 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

ADL8124ACPZ Maximum Ratings & Electrical Characteristics

Frequency Range	1 GHz to 20 GHz
Supply Voltage (VDD)	3.3 V
Quiescent Current (IDQ)	55 mA
Bias Resistor (RBIAS)	1540 Ω
Enable Voltage (VENBL)	3.3 V
Case Temperature (TCASE)	25 °C
Package	8-LFCSP (2x2 mm)
Mounting Type	Surface Mount
Integrated Temperature Sensor	Yes
Enable/Disable Pin	Yes (VENBL)
Input AC Coupling Capacitor	Integrated
Output AC Coupling Capacitor	Integrated
Bias Inductor	Integrated
RoHS Status	Compliant
Operating Temperature Range	[DATA_NEEDED: Operating temperature range]

ADL8124ACPZ Pin Configuration

Pin 1	RFIN — RF input, AC coupled
Pin 2	GND — Ground
Pin 3	VENBL — Enable/disable control
Pin 4	VDD — Supply voltage
Pin 5	RFOUT — RF output, AC coupled
Pin 6	GND — Ground
Pin 7	TEMP — Temperature sensor output
Pin 8	RBIAS — Bias resistor connection
Pin 9	EP — Exposed pad, ground

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

ADL8124ACPZ is suitable for 6 applications: 5G Base Station Receivers, Satellite Communication Systems, Radar Systems, Test and Measurement Equipment, Point-to-Point Microwave Links, Electronic Warfare Systems.

🌐

5G Base Station Receivers

The ADL8124ACPZ's 1-20GHz frequency range covers sub-6GHz and mmWave 5G bands, making it ideal for base station front-ends. Its low noise figure enhances receiver sensitivity, while the integrated temperature sensor enables real-time thermal monitoring for reliable operation in outdoor environments. The enable pin allows power gating during idle periods to reduce power consumption.

Recommended

ADL8124ACPZN (Same device, alternate ordering option) ADRF6510 (Dual-channel programmable filter/VGA for baseband processing)

🛰️

Satellite Communication Systems

The wideband operation from 1GHz to 20GHz supports C, X, Ku, and Ka-band satellite links. The ADL8124's low noise figure improves link budget, and the integrated bias inductor reduces external component count, simplifying the RF front-end design. The temperature sensor aids in compensating for gain variations over temperature, ensuring consistent performance in space-grade applications.

Recommended

ADL8124ACPZN (Same device, alternate ordering option) ADF5355 (Wideband synthesizer for LO generation)

📡

Radar Systems

The ADL8124's 1-20GHz frequency range covers various radar bands, including S, C, X, and Ku. Its high gain and low noise figure enhance detection range, while the enable pin supports pulsed operation for duty-cycled radar. The compact 2x2mm package is ideal for phased-array modules where space is at a premium.

Recommended

ADL8124ACPZN (Same device, alternate ordering option) AD9081 (Mixed-signal front-end for radar signal processing)

🔧

Test and Measurement Equipment

The wideband, flat gain response of the ADL8124 makes it suitable for spectrum analyzers, signal generators, and network analyzers. Its integrated temperature sensor provides calibration data for accurate measurements over temperature. The enable pin allows for fast switching in time-domain measurements, and the small package enables dense instrument designs.

Recommended

ADL8124ACPZN (Same device, alternate ordering option) ADF4356 (Wideband synthesizer for signal generation)

📶

Point-to-Point Microwave Links

The ADL8124's 1-20GHz coverage includes licensed microwave bands used in backhaul links. Its low noise figure improves link reliability, and the integrated bias inductor simplifies the BOM. The temperature sensor enables adaptive bias control to maintain performance over environmental changes, ensuring consistent data throughput.

Recommended

ADL8124ACPZN (Same device, alternate ordering option) ADF5610 (Synthesizer for LO generation)

🛡️

Electronic Warfare Systems

The wideband 1-20GHz operation and fast enable/disable capability make the ADL8124 suitable for electronic warfare receivers that must cover multiple bands and respond quickly to threats. The integrated temperature sensor aids in system health monitoring, and the compact package supports dense array integration.

Recommended

ADL8124ACPZN (Same device, alternate ordering option) AD9082 (Mixed-signal front-end for wideband digital processing)

Recommended Products Summary

ADL8124ACPZN Same device, alternate ordering option Used in: 5G Base Station Receivers, Satellite Communication Systems, Radar Systems, Test and Measurement Equipment, Point-to-Point Microwave Links, Electronic Warfare Systems ADRF6510 Dual-channel programmable filter/VGA for baseband processing Used in: 5G Base Station Receivers ADF5355 Wideband synthesizer for LO generation Used in: Satellite Communication Systems AD9081 Mixed-signal front-end for radar signal processing Used in: Radar Systems ADF4356 Wideband synthesizer for signal generation Used in: Test and Measurement Equipment ADF5610 Synthesizer for LO generation Used in: Point-to-Point Microwave Links AD9082 Mixed-signal front-end for wideband digital processing Used in: Electronic Warfare Systems

What is the frequency range of ADL8124ACPZ?

The ADL8124ACPZ operates from 1 GHz to 20 GHz. According to the Analog Devices datasheet, this wideband LNA covers multiple communication bands including 5G, satellite, and radar. The device is specified at VDD = 3.3V, IDQ = 55mA, RBIAS = 1540Ω, VENBL = 3.3V, and TCASE = 25°C.

What is the price of ADL8124ACPZ?

As of 2026-08-22, the ADL8124ACPZ is priced at approximately $12.50 for single-unit quantities, with volume pricing dropping to around $8.10 at 1000 units. Prices are based on distributor data from DigiKey and Octopart and may vary by supplier and quantity.

Where can I buy ADL8124ACPZ?

The ADL8124ACPZ is available from major distributors including DigiKey and Mouser. You can also check Octopart for pricing and availability from multiple distributors. As of 2026-08-22, DigiKey lists the ADL8124ACPZN variant as in stock and ready to ship.

What is the lead time for ADL8124ACPZ?

The lead time for ADL8124ACPZ varies by distributor and stock levels. As of 2026-08-22, DigiKey shows the ADL8124ACPZN variant as 'ships today', indicating immediate availability. For larger quantities, lead times may extend to several weeks; check with your preferred distributor for current lead times.

Is ADL8124ACPZ in stock?

As of 2026-08-22, the ADL8124ACPZN variant is listed as in stock at DigiKey and can ship today. The ADL8124ACPZ base part may also be available through other distributors. Check Octopart for real-time inventory across multiple suppliers.

ADL8124ACPZ vs ADL8124ACPZN - what is the difference?

The ADL8124ACPZ and ADL8124ACPZN are essentially the same device; the 'N' suffix typically indicates a specific packaging or ordering option. According to DigiKey, the ADL8124ACPZN is the active part number for the 8-LFCSP package. Both share the same frequency range and specifications. For design purposes, they are interchangeable.

When should I choose ADL8124ACPZ over other LNAs?

Choose the ADL8124ACPZ when you need a wideband LNA covering 1GHz to 20GHz with integrated temperature sensor and enable pin. Its compact 2x2mm LFCSP package and integrated bias inductor reduce external components, making it ideal for space-constrained designs. For narrower band applications, other LNAs may offer lower noise figure or higher gain.

What is the best drop-in replacement for ADL8124ACPZ?

The ADL8124ACPZN is the most direct drop-in replacement, as it is the same die in the same 8-LFCSP package. For cross-brand alternatives, consider the HMC8411LP6GE from Analog Devices (same brand) or the TGA2594-CP from Qorvo, but verify pin compatibility and electrical specifications before use. As of 2026-08-22, no exact cross-brand drop-in has been confirmed.

Where can I download the ADL8124ACPZ datasheet PDF?

The ADL8124ACPZ datasheet is available for download from the Analog Devices website at https://www.analog.com/media/en/technical-documentation/data-sheets/adl8124.pdf. It is also available on AllDataSheet and other datasheet aggregator sites. The datasheet contains full specifications, pinout, and application information.

Where can I find the ADL8124ACPZ pinout?

The ADL8124ACPZ pinout is detailed in the official datasheet from Analog Devices, available at https://www.analog.com/media/en/technical-documentation/data-sheets/adl8124.pdf. The device is an 8-lead LFCSP package with an exposed pad. The datasheet provides a pin configuration diagram and functional descriptions.

What are the key specifications of ADL8124ACPZ that engineers should know?

The ADL8124ACPZ is a 1GHz to 20GHz low noise amplifier with a supply voltage of 3.3V and quiescent current of 55mA. It features an integrated temperature sensor, enable pin, and on-chip AC coupling capacitors and bias inductor. The device is housed in an 8-lead LFCSP (2x2mm) package. These specs make it suitable for wideband RF front-ends.

Can ADL8124ACPZ be used for 5G applications?

Yes, the ADL8124ACPZ is suitable for 5G applications due to its 1GHz to 20GHz frequency range, which covers sub-6GHz and mmWave 5G bands. Its low noise figure and integrated temperature sensor make it ideal for base station receivers. According to the datasheet, it is designed for general-purpose RF and microwave applications.

What is the best Analog Devices equivalent for ADL8124ACPZ?

The ADL8124ACPZN is the most direct equivalent from Analog Devices, as it is the same device with a different ordering suffix. For other ADI LNAs, consider the HMC8411LP6GE (0.4GHz to 10GHz) or HMC8410LP6GE (0.4GHz to 10GHz), but these have different frequency ranges and packages, so they are not drop-in replacements.

Hey Google, what can replace ADL8124ACPZ?

The ADL8124ACPZN is the primary drop-in replacement for ADL8124ACPZ, as it is the same device. For cross-brand options, the HMC8411LP6GE from Analog Devices (same brand) or TGA2594-CP from Qorvo may be considered, but pin compatibility and electrical specs must be verified. As of 2026-08-22, no exact cross-brand drop-in has been confirmed.

Is ADL8124ACPZ the same as AD8124ACPZ?

No, the ADL8124ACPZ is a 1GHz to 20GHz low noise amplifier, while the AD8124ACPZ is a triple differential receiver with cable equalization. They are completely different devices from Analog Devices, with different functions, packages, and applications. Do not confuse the two part numbers.

Engineering reference data for ADL8124ACPZ — comparison, design guidance, and compliance information.

Selection Guide

Choose the ADL8124ACPZ when you need a wideband LNA covering 1GHz to 20GHz with integrated temperature sensor and enable pin. Its compact 2x2mm LFCSP package and integrated bias inductor make it ideal for space-constrained designs. For applications requiring a narrower frequency range (0.4-10GHz), the HMC8411LP6GE may be considered, but it lacks the temperature sensor and enable pin. The TGA2594-CP offers a similar frequency range but requires a larger package and higher supply voltage. If you need a drop-in replacement, the ADL8124ACPZN is the exact same device. For cross-brand alternatives, verify pin compatibility and electrical specifications before use.

Comparison with Alternatives

Parameter	This Product	ADL8124ACPZN	HMC8411LP6GE	TGA2594-CP
Package	8-LFCSP (2x2)	8-LFCSP (2x2) - same	LFCSP-16 (3x3) - different	QFN-24 (4x4) - different
Brand	Analog Devices	Analog Devices	Analog Devices	Qorvo
Frequency Range	1 GHz to 20 GHz	1 GHz to 20 GHz	0.4 GHz to 10 GHz	2 GHz to 20 GHz
Supply Voltage	3.3 V	3.3 V	5 V	5 V
Quiescent Current	55 mA	55 mA	90 mA	150 mA
Integrated Temperature Sensor	Yes	Yes	No	No
Enable Pin	Yes	Yes	No	No
Integrated Bias Inductor	Yes	Yes	No	No

Key Differentiators

Integrated temperature sensor (vs HMC8411LP6GE)
Enable/disable pin (vs TGA2594-CP)
Integrated bias inductor and AC coupling capacitors (vs HMC8411LP6GE)

Design Notes

The package ground leads and exposed pad must connect directly to the ground plane. Use multiple vias beneath the ground paddle to provide adequate electrical and thermal conduction. Follow the layout guidelines in the ADL8124 datasheet for optimal RF performance.

The integrated temperature sensor can be used to monitor the die temperature. Ensure the exposed pad is soldered to a thermal pad with sufficient copper area to dissipate heat. The device's power dissipation is approximately 182mW (3.3V * 55mA), which is manageable with proper PCB design.

Do not exceed the maximum supply voltage or reverse the supply polarity. The enable pin (VENBL) must be driven to a valid logic level; floating it may cause unpredictable operation. Use the recommended bias resistor value (1540Ω) to set the correct quiescent current.