厂商:Freescale
类别:16位单片机
厂商:Murata
类别:EMI滤波器
类别:单层微片电容器
厂商:Panasonic
类别:PhotoMOS(MOSFET输出光电耦合器)
厂商:Linear
类别:功率控制
类别:PoE供电设备 (PSE)
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特点Temperature Compensated Internal Schottky Diode RF DetectorWide Input Frequency Range: 300MHz to 7GHz*Wide Input Power Range: –32dBm to 10dBmBuffered Detector Output Precision V OUT Offset Control Wide V CC Range of 2.7V to 6V Low Operating Current: 500μALow Shutdown Current: <2μAAvailable in a Low Profile (1mm) SOT-23 Package典型应用典型应用描述The LTC?5531 is an RF power detector for RF applications operating in the 300MHz to 7GHz range. A temperature compensated Schottky diode peak detector and buffer amplifier are combined in a small ThinSOT? package. The supply voltage range is optimized for operation from a single lithium-ion cell or 3xNiMH.The RF input voltage is peak detected using an on-chip Schottky diode. The detected voltage is buffered and supplied to the V OUT pin. A power saving shutdown mode reduces current to less than 2μA. The initial offset voltage of 120mV ±35mV can be precisely adjusted using the V OS pin.The LTC5531 operates with input power levels from –32dBm to 10dBm.*Higher frequency operation is achievable with reduced performance. Consult factory for more information.