RF6288
Features
- Dual-Path PA UMTS Bands 1, 2, 4, 5, 8
- PA Load Insensitive
- Used with DC-DC Converter for Optimized Efficiency
- Analog Bias Control for
Additional Current Savings
- Internal Voltage Regulator
Eliminates the Need for External Reference Voltage (VREF)
- Integrated Blocking and Collector Decoupling Caps
- Integrated Coupler Outputs With Directivity
Applications
- UMTS Wireless Handsets
- UMTS Data Cards
Vset Ven
VBATT
DC-DC Converter
RFin_HB
Split & IMN bine & OMN
Bias Control
RFout_HB PCOUP_HB
RFin_LB
Split & IMN bine & OMN
RFout_LB PCOUP_LB
VEN_LB VEN_HB
VCTRL
Functional Block Diagram
Product Description
The RF6288 is a high-power, high-efficiency dual-path linear amplifier module specifically W-CDMA transmitters used in UMTS mobile systems. This module uses a balanced PA architecture which makes it load insensitive. The device is manufactured on an advanced Bi FET HBT process, and was designed for use as the final RF amplifier stage in 3V UMTS...
