LTC5533 - 300MHz to 11GHz Precision Dual RF Power Detector

The RF input voltage is peak detected using on-chip Schottky diodes. The detected voltage is buffered and supplied to the VOUT pins. A power saving shutdown mode reduces current to less than 2µA/channel. The initial output starting voltages can be precisely adjusted using the VOS pins.

The LTC5533 operates with input power levels from -32dBm to 12dBm.

*Higher frequency operation is achievable with reduced performance. Consult factory for more information.

特点
  • Two Independent Temperature Compensated Schottky Diode RF Peak Detectors
  • 45dB Channel-to-Channel Isolation at 2GHz
  • Wide Input Frequency Range: 300MHz to 11GHz*
  • Wide Input Power Range: -32dBm to 12dBm
  • Buffered Detector Outputs with Gain of 2x
  • Adjustable VOUT Starting Voltage
  • Wide VCC Range of 2.7V to 6V
  • Low Operating Current: <500µA/Channel
  • Low Shutdown Current: <2µA/Channel
  • 4mm × 3mm DFN Package
典型应用
LTC5533 Typical Application
LTC5533 Typical Application
应用
  • PA Forward and Reverse Power Monitor
  • Dual PA Transmit Power Control
  • 802.11a, b, g, 802.15, WiMAX
  • PA Linearization
  • Fixed Wireless Access
  • RF Power Alarm
  • Envelope Detector
封装信息
LTC5533 Package Drawing
Order Information 订购型号
器件型号封装温度价格 (以 1 ~ 99 片为批量)价格 (以 1000 片为批量) *
LTC5533EDE#PBF4x3 DFN-12E$4.55$3.20
LTC5533EDE#TRPBF4x3 DFN-12E$3.28
演示电路板
器件型号描述价格
DC821ALTC5533EDE | Dual RF Power Detector, 300MHz to 11GHz$100.00
数据表
可靠性数据
产品新闻发布
CAD 符号
相关产品
LTC5533 - 300MHz to 11GHz Precision Dual RF Power Detector
能够执行 11GHz 的双通道 RF 功率检测器满足了多频带应用的要求
R450 Reliability Data
Dual RF Power Detector Capable of 11GHz Operation Addresses Multi-Band Applications
LTC5533 Footprints and Symbols