Datasheet4U.com

WS1105 Datasheet PDF

Avago Technologies WS1105

The WS1105 is a CDMA(Code Division Multiple Access) power amplifier module designed for handsets operating in the 824-849MHz bandwidth. The WS1105 features CoolPAM circuit technology that offers state-of-the-art reliability, temperature stability and ruggedness. The WS1105 meets stringent CDMA linearity requirements to and beyond 28dBm output power.
Part No. WS1105
Datasheet WS1105 Download
Manufacturer
Avago Technologies
Description CDMA Cell 3x3 Power Amplifier Module
Buy Stock & Price
WS1105 datasheet page 1 preview

DESCRIPTION

Digital mode control of CoolPAM reduces current consumption, which enables extended talk time of mobile devices. The 3mmx3mm form factor 8-pin surface mount package is self contained, incorporating 50ohm input and output matching networks.

FEATURES

x Excellent Linearity x Low quiescent current x High Efficiency – PAE at 28dBm: 41.2% – PAE at 16dBm: 17.7% x 8-pin surface mounting package – 3mmx3mmx1.0mm x Internal 50ohm matching networks for both RF input and output x RoHS Compliant

APPLICATIONS

x Digital CDMA Cellular x Wireless Local Loop Functional Block Diagram Vcc1(1) Vcc2(8) RF Input (2) Input Match DA Inter Stage Match PA Output Match RF Output (7) Bias Circuit & Control Logic MMIC MODULE Vcont(3) Vref(4) Free Datasheet Table 1.

ABSOLUTE MAXIMUM RATINGS

[1] Parameter RF Input Power DC Supply Voltage Reference Voltage Control Voltage Storage Temperature Symbol Pin Vcc Vref Vcont Tstg Min – 0 0 0 -55 Nominal – 3.4 2.85 2.85 – Max 10.0 5.0 3.3 3.3 +125 Unit dBm V V V °C Table 2.
WS1105 page 2 preview WS1105 page 3 preview