RMPA1850 Quad Band GSM/GPRS Power Amplifier Module

Fairchild Semiconductor

Description

RMPA1850 Quad Band GSM/GPRS Power Ampliﬁer Module December 2004 RMPA1850 Quad Band GSM/GPRS Power Ampliﬁer Module .
The RMPA1850 power ampliﬁer module (PAM) is designed for GSM/GPRS cellular handset applications.

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Datasheet Specifications

Part number: RMPA1850
Manufacturer: Fairchild Semiconductor
File Size: 120.01 KB
Datasheet: RMPA1850_FairchildSemiconductor.pdf
Description: Quad Band GSM/GPRS Power Amplifier Module

Features

* I Quad band, matched module I High efﬁciency- 55% GSM850/900, 50% DCS/PCS I Integrated power control function I I I I I Compact 7
* 10

Applications

* The PAM a fully input and output 50Ω matched. It also includes integrated power control and band select. Functional Block Diagram VCC2 12 DCS/PCS IN BAND SELECT TX EN VBAT VREG VRAMP GSM IN 1 2 3 4 5 6 7 Match Match Power Sensing 11 DCS/PCS OUT CMOS Power Controller 10 VOUT Match Match

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RMPA1850 Quad Band GSM GPRS Power Amplifier Module Fairchild Semiconductor

Fairchild Semiconductor RMPA1850-like datasheet