FP31QF-PCB900 TriQuint, FP31QF-PCB900 Datasheet
FP31QF-PCB900
Specifications of FP31QF-PCB900
Related parts for FP31QF-PCB900
FP31QF-PCB900 Summary of contents
Page 1
... MTTF rating, the biasing condition should maintain a junction temperature below 160 °C over all operating temperatures. This can be approximated by (drain voltage) x (drain current) x 17.5 °C/W + (maximum operating temperature). Ordering Information Part No. FP31QF-F FP31QF-PCB900 FP31QF-PCB1900 FP31QF-PCB2140 Standard tape / reel size = 500 pieces on a 7” reel Functional Diagram 28 ...
Page 2
... FP31QF 2-Watt HFET S-Parameters (V S21, Maximum Stable Gain vs. Frequency DB(|S[2,1]|) DB(MSG 0.5 1 1.5 2 Frequency (GHz) Note: Measurements were made on the packaged device in a test fixture with 50 ohm input and output lines. The S-parameters shown are the de-embedded data down to the device leads and represents typical performance of the device. ...
Page 3
... FP31QF 2-Watt HFET Application Circuit: 870 – 960 MHz (FP31QF-PCB900) Frequency S21 – Gain S11 – Input Return Loss S22 – Output Return Loss Output P1dB Output IP3 (+18 dBm / tone, 1 MHz spacing) Noise Figure IS-95 Channel Power @ -45 dBc ACPR C2 Circuit Board Material: .014” FR-4 (ε ...
Page 4
... FP31QF 2-Watt HFET FP31QF-PCB900 Application Circuit Performance Plots S11 vs. Frequency 0 -40c +25c +85c -5 -10 -15 -20 -25 -30 860 880 900 920 940 Frequency (MHz) P1dB vs. Frequency -40c +25c +85c 26 860 880 900 920 940 Frequency (MHz) OIP3 vs. Temperature freq = 915, 916 MHz ...
Page 5
... The C2 and C3 placements are at silk screen markers, “B” and “3”, respectively. • The via hole spacing along the main microstrip line is .040”. • The distance from the edge of the FP31QF to the closer edge .305”. • The transmission line lengths shown in the schematic are from the FP31QF device edge to the component edge ...
Page 6
... FP31QF 2-Watt HFET FP31QF-PCB1900 Application Circuit Performance Plots S11 vs. Frequency 0 -40C +25C +85C -5 -10 -15 -20 -25 -30 1930 1950 1970 Frequency (MHz) P1dB vs. Frequency -40c +25c +85c 26 1930 1950 1970 Frequency (MHz) OIP3 vs. Temperature freq = 1960, 1961 MHz 42 +18 dBm / tone 40 -40 ...
Page 7
... The C2 and C3 placements are at silk screen markers, “A” and “2.5”, respectively. • The via hole spacing along the main microstrip line is .040”. • The distance from the edge of the FP31QF to the closer edge .305”. • The transmission line lengths shown in the schematic are from the FP31QF device edge to the component edge ...
Page 8
... FP31QF 2-Watt HFET FP31QF-PCB2140 Application Circuit Performance Plots S11 vs. Frequency 0 -40c +25c +85c -5 -10 -15 -20 -25 -30 2110 2130 2150 2170 Frequency (MHz) P1dB vs. Frequency -40C +25C +85C 26 2110 2130 2150 2170 Frequency (MHz) OIP3 vs. Temperature freq = 2140, 2141 MHz 42 +18 dBm / tone ...
Page 9
... The C2 and C3 placements are at silk screen markers, “A” and “2”, respectively. • The via hole spacing along the main microstrip line is .040”. • The distance from the edge of the FP31QF to the closer edge .305”. • The transmission line lengths shown in the schematic are from the FP31QF device edge to the component edge ...
Page 10
... The via hole spacing along the main microstrip line is .040”. • The distance from the edge of the FP31QF to the closer edge .305”. • The transmission line lengths shown in the schematic are from the FP31QF device edge to the component edge ...
Page 11
... The active-bias circuit, shown on the right, uses dual PNP transistors to provide a constant drain current into the FP31QF, while also eliminating the effects of pinchoff variation. This configuration is best suited for applications where the intended output power level of the amplifier is backed off at least 6 dB away from its compression point ...
Page 12
... The component will be lasermarked with a “FP31FF” product label with an alphanumeric lot code on the top surface of the package. The obsolete tin-lead package is marked with an “FP31QF” designator followed by an alphanumeric lot code. Tape and reel specifications for this part will be located on the website in the “Application Notes” ...