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RF5125
3V TO 5V, 2.4GHz TO 2.5GHz LINEAR POWER AMPLIFIER
RoHS Compliant & Pb-Free Product Package Style: QFN, 16-Pin, 3 x 3
VCC
VC1
NC
16 NC 1
15
14
13 12 RF OUT/ VC2
Features
Single Power Supply 3.0V to 5.0V +21dBm, <4.0%EVM, 185mA@VCC =3.3V 28dB Typical Small Signal Gain 50 Ω Input and Interstage Matching 2400MHz to 2500MHz Frequency Range +23dBm, <4%EVM, 250mA@VCC =5.0V
RF IN 2
NC
11 RF OUT
Input Match
Interstage Match
RF IN 3
10 RF OUT
Bias Circuit NC 4 5 NC 6 VREG1 7 VREG2
Power Detector 9 NC 8 PDTECT
Applications
Functional Block Diagram
IEEE802.11b/g/n WLAN Applications 2.