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SKY65045-70LF Datasheet, PDF (1/22 Pages) Skyworks Solutions Inc. – 390 - 1500 MHz Low Noise Power Amplifier Driver
data sheet
SKY65045-70LF: 390–1500 MHz
Low Noise Power Amplifier Driver
Applications
l U HF television
l T ETRA radio
l G SM, AMPS, PCS, DCS, 2.5G, 3G
l ISM band transmitters
l F ixed WCS
l 8 02.16 WiMAX
l 3 GPP long term evolution
Features
l W ideband frequency range: 390–1500 MHz
l L ow noise figure: 1.8 dB
l H igh linearity: OIP3: 37.5 dBm
l O utput P1 dB: 25 dBm
l H igh gain: 14 dB
l S ingle DC supply: 5 V
l O n-chip bias circuit
l S OT-89 (4-pin 2.4 x 4.5 mm) lead (Pb)-free package
(MSL1, 260 °C per JEDEC J-STD-0-20)
Block Diagram
GND
4
1
RF_IN
2
GND
3
RF_OUT
S244
Functional Diagram
Active Bias
Description
Skyworks SKY65045-70LF is a high-performance, ultrawideband
Power Amplifier (PA) driver with superior output power, low noise,
linearity, and efficiency. The device provides a 1.6 dB Noise Figure
(NF) and an output power at 1 dB compression of 25 dBm, making
the SKY65045-70LF ideal for use in the driver stage of infra-
structure transmit chains. The SKY65045-70LF is fabricated with
Skyworks high reliability Heterojunction Bipolar Transistor (HBT)
process. The device uses low-cost Surface Mount Technology
(SMT) in the form of a 2.4 x 4.5 mm Small Outline Transistor
(SOT-89) package.
The module can operate over the temperature range of -40 °C to
+85 °C. A populated evaluation board is available upon request.
NEW Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
1
RF_IN
2
3
GND
RF_OUT
S669
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200960 Rev. E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • December 3, 2008
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