Product Summary

The LTC5505-2ES5#TRPBF is an RF power detector for RF applications operating in the 300MHz to 3.5GHz range. A temperature compensated Schottky diode peak detector and buffer amplifier are combined in a small 5-pin ThinSOT package. The supply voltage range is optimized for operation from a single lithium-ion cell or 3xNiMH. The applications of the LTC5505-2ES5#TRPBF are (1)Multimode Mobile Phone Products; (2)PCS Devices; (3)Wireless Data Modems; (4)Wireless and Cable Infrastructure; (5)RF Power Alarm; (6)Envelope Detector.

Parametrics

LTC5505-2ES5#TRPBF absolute maximum ratings: (1)VCC, VOUT to GND: –0.3V to 6.5V; (2)RF Voltage: (VCC – 2.6V) to 7V; (3)SHDN Voltage to GND: –0.3V to (VCC + 0.3V); (4)Operating Temperature Range: – 40 to 85℃; (5)Maximum Junction Temperature: 125℃; (6)Storage Temperature Range: – 65 to 150℃; (7)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LTC5505-2ES5#TRPBF features: (1)Internal Schottky Diode RF Detector with Two Input Power Ranges:–28dBm to 18dBm; (2)Wide Input Frequency Range: 300MHz to 3GHz; (3)Temperature Compensated; (4)Buffered Detector Output; (5)Wide VCC Range of 2.7V to 6V; (6)Low Operating Current: 0.5mA; (7)Low Shutdown Current: <2μA; (8)Low Profile (1mm) ThinSOT Package.

Diagrams

LTC5505-2ES5#TRPBF block diagram

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