AM52-0023

Features:

·  WLAN and Bluetooth Applications
·  Meets 802.11b Spectral Mask Requirements at +20 dBm PA Output Power
·  Integrated SPDT Switch
·  Integrated Detector
·  Downset Leadframe for Excellent Heat Dissipation
·  High Power, Low Power, Shutdown Modes


Specifications

Parameter                                                        Maximum
Max Input Power (2.4 -2.5 GHz)                      + 10 dBm
Operating Voltages                                         +5.5 volts
Operating Temperature                                  -40 °C to +85 °C
Channel Temperature                                     +150 °C
Storage Temperature                                     -40 °C to +150 °C


Description

The AM52-0023 is a two stage power amplifier designed for 802.11b and other 2.4 GHz applications. This product includes a detector and a T/R switch. Transmit specifications are given at the antenna port and include the switch insertion loss. The small size and height of the AM52-0023 make it ideal for PC card applications.

The AM52-0023 has three operating modes; High Power, Low Power, and Shutdown. The High Power Mode has both the first and second PA stages biased on and is achieved by setting both Vctrl1 and Vctrl2 to +3 volts. The Low Power Mode has the first PA stage on and the second PA stage off and is achieved by setting Vctrl1 to +3 volts and Vctrl2 to 0 volts. The Shutdown Mode is achieved by setting both Vctrl1 and Vctrl2 to 0 volts.