HMC385LP4TR footprint, schematic symbol and 3D model by Analog Devices

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PCB Footprints

HMC385LP4TR - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - HMC385LP4ETR

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Datasheet Download Datasheet
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Part Number HMC385LP4TR
Manufacturer Analog Devices
Pin Count 25
Part Category Integrated Circuit
Package Category Quad Flat No-Lead
Footprint Name Quad Flat No-Lead - HMC385LP4ETR
Released Date Aug 29, 2026
Last Modified Date Aug 29, 2026 5:48 AM UTC
Pinout / Pin List Click Here (Member Only)

HMC385LP4TR Details

Manufacturer Part Number:
HMC385LP4TR
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Part Life Cycle Code:
Active
Package Description:
QFN, 24 PIN
Pin Count:
24
Manufacturer Package Code:
HCP-16-1
Country Of Origin:
Philippines
ECCN Code:
EAR99
HTS Code:
8542.39.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
9
Control Voltage-Max:
10 V
Modulation Sensitivity:
-2 MHz/V
Mounting Feature:
SURFACE MOUNT
Number of Terminals:
24
Offset Frequency:
100 kHz
Operating Frequency-Max:
2500 MHz
Operating Frequency-Min:
2250 MHz
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Oscillator Type:
VOLTAGE CONTROLLED OSCILLATOR
Output Power:
4.5 dBm
Package Body Material:
PLASTIC/EPOXY
Package Equivalence Code:
LCC24,.16SQ,20
Phase Noise:
-115 dBc/Hz
Physical Dimension:
4.1mm x 4.1mm x 1.0mm
Supply Voltage-Max:
3.25 V
Supply Voltage-Min:
2.75 V
Supply Voltage-Nom:
3 V
Surface Mount:
YES

HMC385LP4TR Frequently Asked Questions (FAQs)

A good PCB layout for the HMC385LP4TR involves keeping the signal paths short, using a solid ground plane, and minimizing the number of vias. It's also recommended to use a 4-layer PCB with a dedicated ground plane and to place the device near the edge of the board to reduce noise and radiation.
To ensure proper biasing, make sure to follow the recommended voltage supply and biasing circuitry outlined in the datasheet. The device requires a single 5V supply, and the VCC pin should be decoupled with a 0.1uF capacitor to ground. Additionally, the bias pins (VBIAS and VREF) should be connected to a stable voltage source.
The HMC385LP4TR is rated for operation from -40°C to +85°C. However, it's recommended to operate the device within a temperature range of 0°C to +70°C for optimal performance and reliability.
Common issues with the HMC385LP4TR can often be attributed to poor PCB layout, inadequate decoupling, or incorrect biasing. To troubleshoot, start by verifying the PCB layout and biasing circuitry, and then check for any signs of oscillation or instability on the output pins. If the issue persists, consult the datasheet and application notes for further guidance.
While the HMC385LP4TR is a high-frequency amplifier, it's not recommended for use in switching power supply applications due to its limited power handling capability and potential for oscillation. Instead, consider using a dedicated power amplifier or switch-mode controller designed for high-frequency switching applications.

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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