STEVAL-TDR025V1 STMICROELECTRONICS [STMicroelectronics], STEVAL-TDR025V1 Datasheet
STEVAL-TDR025V1
Related parts for STEVAL-TDR025V1
STEVAL-TDR025V1 Summary of contents
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... Power gain: 15.5 ± 0.7 dB ■ ■ Efficiency ■ Load mismatch: 20:1 ■ BeO-free amplifier Description The STEVAL-TDR025V1 demonstration board is a portable UHF 2-way radio designed as a platform for valuating the performance of the PD84001 LDMOS RF power transistor. Table 1. Device summary Order code STEVAL-TDR025V1 October 2010 This is preliminary information on a new product now in development or undergoing evaluation ...
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... Contents Contents 1 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2/10 Doc ID 18122 Rev 1 STEVAL-TDR025V1 ...
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... STEVAL-TDR025V1 1 Electrical characteristics ° Table 2. Electrical specifications Symbol Freq Frequency range P OUT Gain @ 2nd harmonic @ P H3 3rd harmonic @ P VSWR Load mismatch all phases @ 100 mA dq Test conditions = 15 dBm = 15 dBm = 15 dBm dBm OUT Doc ID 18122 Rev 1 Electrical characteristics Min ...
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... Impedance 2 Impedance Figure 1. Impedance illustration Table 3. Impedance data f (MHz) 380 410 440 470 500 520 4/ 8.53 + j1.78 7.84 + j4.05 7.29 + j6.3 6.77 + j8.63 6.36 + j10.91 6.13 + j12.5 Doc ID 18122 Rev 1 STEVAL-TDR025V1 18.79 + j8.37 17.15 + j7.78 15.56 + j7.95 14.08 + j8.58 12.8 + j9.53 12.05 + j10.3 ...
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... STEVAL-TDR025V1 3 Typical performance Figure 2. Output power vs. frequency Vdd = 7.2 V, Idq = 100 mA 2.2 Pin=15dBm 1.8 1.4 1 0.6 0.2 360 380 400 420 440 460 480 500 520 540 Frequency (MHz) Figure 4. Gain vs. frequency Vdd = 7.2 V, Idq = 100 Pin=15dBm 360 380 400 420 440 460 480 500 520 540 Frequency (MHz) Figure 3 ...
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... MHz 440 MHz 20 470 MHz 520 MHz 0.0 380 MHz 440 MHz 470 MHz 520 MHz Doc ID 18122 Rev 1 STEVAL-TDR025V1 Efficiency vs. output power Vdd = 7.2 V, Idq = 100 mA 380 MHz 440 MHz 470 MHz 520 MHz 0.2 0.4 0.6 0.8 1.0 1.2 1.4 Output Pow er (W) 1.6 1.8 ...
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... STEVAL-TDR025V1 4 Test circuit Figure 9. Test circuit schematic MSub FR4 H=20 mil RFin TL1 TL2 Table 4. Part list Component ID Description B1 Ferrite Bead B2 Ferrite Bead C1, C2 Capacitor C3 Capacitor C4, C5 Capacitor C6 Capacitor C7 Capacitor C8 Capacitor C9 Capacitor C10 Capacitor L1 Inductor L2,L3 Inductor R1 Resistor R2 Potentiometer R3 Resistor TL1 Transmission line W=0.92 mm TL2 Transmission line W=0 ...
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... Transmission line W=0.92 mm TL6 Transmission line W=0.92 mm TL7 Transmission line W=0. in, RF out SMA-CONN PD84001 LDMOS Board Figure 10. Demonstration board photo 8/10 Value Case size Manufacturer L=4.5 mm L=3.6 mm L=1.5 mm L=10 Ω 60 mils JOHNSON STMicroelectronics FR-4 THk=0.020" both sides Doc ID 18122 Rev 1 STEVAL-TDR025V1 Part code 142-0701-801 PD84001 ...
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... STEVAL-TDR025V1 5 Revision history Table 5. Document revision history Date 19-Oct-2010 Revision 1 Initial release Doc ID 18122 Rev 1 Revision history Changes 9/10 ...
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... Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Philippines - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America 10/10 Please Read Carefully: © 2010 STMicroelectronics - All rights reserved STMicroelectronics group of companies www.st.com Doc ID 18122 Rev 1 STEVAL-TDR025V1 ...