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HMC981 is an active bias controller that automatically adjusts the gate voltage of an external amplifier to achieve constant bias current. It can be used to bias any enhancement and depletion type amplifiers operating in Class-A regime with Drain voltages from 4V to 12V and drain currents up to 200mA, offering a complete biasing solution.
Features
Automatic Gate voltage adjustment (No Calibration required)
Supply Voltage: 4V to 12V
Digital Voltage: 3.3V to 5V
Controls both Enhancement and Depletion type devices
Adjustable Drain Current up to 200mA
Sink/Source Gate Current Capability
Optional Internal negative voltage generation that can be disabled to use external negative rail
Fast Enable/Disable
Trigger-out Output for Daisy Chain Power-Up and Power-Down Sequencing
Typical Applications
• Microwave Radio & VSAT
• Military & Space
• Test Instrumentation
• Fiber Optic Modulator Driver Biasing
• CATV Laser Driver Biasing
• Cellular Base Station
• Wireless Infrastructure Equipment
Specifications
Attribute
Attribute Value
Manufacturer
Analog Devices
Product Category
RF Amplifiers
Series
-
Type
RF Amplifier
Packaging
Cut Strip Alternate Packaging
Mounting-Style
SMD/SMT
Package-Case
24-TFCQFN Exposed Pad
Frequency
18GHz ~ 40GHz
Technology
GaAs
Frequency-Range
18 GHz to 40 GHz
Number-of-Channels
1 Channel
Voltage-Supply
5V
Supplier-Device-Package
24-CSMT (4x4)
Current-Supply
280mA
Gain
18.5dB
Amplifier-Type
Driver
Test-Frequency
-
P1dB-Compression-Point
22dBm
Noise-Figure
7dB
RF-Type
General Purpose
Pd-Power-Dissipation
1.575 W
Maximum Operating Temperature
+ 85 C
Operating temperature range
- 55 C
Operating-Supply-Voltage
5 V
Operating-Supply-Current
280 mA
Operating-Frequency
40 GHz
NF-Noise-Figure
7 dB
P1dB-Compression-Point
22 dBm
Package-Case
SMT-24
OIP3-Third-Order-Intercept
27 dBm
Input-Return-Loss
13 dB
Descriptions
RF Amp Single MMIC Amp 40GHz 5.5V 24-Pin CLLCC EP T/R
Our company, founded in 2005, has built long-term partnerships with numerous high-quality suppliers worldwide.
We specialize in providing customers with new and original products. To ensure quality, our technicians rigorously test all products before shipment, offering customers the strongest ass... Our company, founded in 2005, has built long-term partnerships with numerous high-quality suppliers worldwide.
We specialize in providing customers with new and original products. To ensure quality, our technicians rigorously test all products before shipment, offering customers the strongest ass...