“MAX2181A是一款高度集成的FM可变增益低噪声放大器，非常适用于汽车FM，和FM多样性的有源天线。该器件具有一个FM信号路径，提供30dB的增益范围，由片上功率检测器控制。
”The MAX2181A is a highly integrated FM variable-gain low-noise amplifier ideal for use in automotive FM and FM-diversity active antenna applications. The device features an FM signal path, providing 30dB of gain range, controlled by an on-chip power detector. The FM signal path covers 76MHz to 162.5MHz.
The device is available in a small, 3mm x 3mm, TQFN package and operates over the extended industrial temperature range (-40°C to +85°C).
Key Features
+5V Supply Voltage Integrated AGC Function Eliminates External Pin Diodes High Dynamic Range Low-Noise, Sub 3dB Noise Figure Low External BOM Small Package (3mm x 3mm TQFN) Integrated Power Detector
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