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2022-09-24 21:11:22
Original spot QPA4563C RF amplifier
QPA4563C: RF amplifier. Company advantage inventory.
General Instructions
RFMD's QPA4563C is a high-performance SiGe HBT
MMIC amplifier in Darlington configuration
Patented active bias network. Active Biasing Network
Provides stable current over temperature and process
Beta version. designed to run directly from a 3V supply,
The QPA4563C does not need a step-down resistor because
compared to a typical Darlington amplifier. QPA4563C
Designed for high linearity 3V gain block applications,
Requires small size and minimal external components. it is
Internally matched to 50Ω.
feature of product
?Single fixed 3V power supply
?No drip resistance required
?Patented self-biasing circuit
?P1dB = +15.2dBm at 1950MHz
?OIP3 = +27.8dBm at 1950MHz
? Powerful 2000V ESD, Level 2 HBM
Application field
?Instrumentation
? Repeater
? Booster
?PA driver amplifier
?Cellular, PCS, GSM, UMTS
?IF amplifier
? Wireless data, satellite