Variable Gain Amplifiers (VGAs) implemented in Complementary Metal-Oxide Semiconductor (CMOS) technology have emerged as a critical component in modern analog and mixed-signal systems. These ...
The unique architecture of the VCA82x family of integrated wideband variable-gain amplifiers provides designers with a highly flexible combination of bandwidth, gain, and analog input voltage. The ...
The digitally controlled ADL5243 variable-gain amplifier operates in the 100- to 4000-MHz frequency range and employs GaAs technology. It combines a digital-step attenuator, a gain block, and a ...
The ALM-81224 is a high-linearity variable gain amplifier module for base transceiver station applications operating at 1450 – 2750 MHz band. The VGA module provides significant board space savings ...
Normally, if you want to control the gain of an amplifier, you’ll use a variable resistor. You know, like a volume control. But what if you want to control the amplifier’s gain with a voltage?
The D’Agostino New-Generation Momentum Z Monoblock Amplifier is priced a $125,000 USD and available through Authorized Dealers Internationally, Canada, Mexico, and the US.
Download this article in PDF format. Logarithmic amplifiers with their log functionality are useful for compressing wide dynamic-range signals whereby the measured quantities are in decibels (dB).