STEVAL-TDR021V1 STMicroelectronics, STEVAL-TDR021V1 Datasheet
STEVAL-TDR021V1
Specifications of STEVAL-TDR021V1
Related parts for STEVAL-TDR021V1
STEVAL-TDR021V1 Summary of contents
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... Power gain: 11 ± 1.0 dB ■ ■ Efficiency 54% ■ Load mismatch: infinite ■ BeO free amplifier Description The STEVAL-TDR021V1 is a demonstration board using the PD84008L-E LDMOS transistor designed for 2-way UHF portable radio applications. Table 1. Device summary Part number STEVAL-TDR021V1 October 2010 ...
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... Contents Contents 1 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Circuit layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2/11 Doc ID 18100 Rev 1 STEVAL-TDR021V1 ...
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... STEVAL-TDR021V1 1 Electrical characteristics ° Table 2. Electrical specification Symbol Freq Frequency range P OUT Gain @ Harmonic @ Harmonic @ P VSWR Load mismatch all phases @ Test conditions = OUT Doc ID 18100 Rev 1 Electrical characteristics Min. Typ. Max. 740 950 5 11 ± 1 -46 / -60 -54 / -60 Infinite Unit MHz ...
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... Doc ID 18100 Rev 1 STEVAL-TDR021V1 3.04 - j6.19 3.10 - j6.13 3.17 - j6.09 3.26 - j6.04 3.35 - j5.60 3.43 - j5.98 3.51 - j6.02 3.61 - j6.09 3 ...
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... STEVAL-TDR021V1 3 Typical performance Figure 2. Output power vs. frequency Vdd = 7 Idq = 200 Pin=25 dBm Pin=26 dBm 1 700 720 740 760 780 800 820 840 860 Freq (MHz) Figure 4. Input return loss vs. frequency Vdd = 7 Idq = 200 Pin=25 dBm - 700 720 740 760 780 800 820 840 860 880 900 920 940 960 980 1000 Freq (MHz) Figure 3 ...
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... Pout (W) 6/11 Figure 7. -40 -45 -50 -55 -60 -65 950 MHz -70 3.5 4 4.5 5 5.5 6 720 740 760 780 800 820 840 860 880 900 920 940 960 980 Doc ID 18100 Rev 1 STEVAL-TDR021V1 Harmonics vs. frequency Pin = 26 dBm Vdd = 7 Idq = 200 Freq (MHz) ...
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... STEVAL-TDR021V1 4 Test circuit Figure 8. Test circuit schematic MSub FR4 H=20 mil RFin TL1 Table 4. Component part list Component ID Description B1 Ferrite bead B2 Ferrite bead C1, C2 Capacitor C3 Capacitor C4 Capacitor C5 Capacitor C6, C13 Capacitor C7, C8 Capacitor C9, C10 Capacitor C11 Capacitor C12 Capacitor L1 Inductor R1 Resistor R2 Potentiometer ...
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... Board 8/11 Value Case size Manufacturer 100 Ω 0603 Tyco electronics W=0.92 mm L=12,5 mm W=0.92 mm L=3,5 mm W=0.92 mm L=2,6 mm W=0.92 mm L=1,8 mm W=0.92 mm L=5,3 mm W=0.92 mm L=10 Ω 60 mils STMicroelectronics FR-4 THk=0.020" 2OZ Cu both sides Doc ID 18100 Rev 1 STEVAL-TDR021V1 Part code 01623440-1 Johnson 142-0701-801 PD84008L-E ...
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... STEVAL-TDR021V1 5 Circuit layout Figure 9. Circuit layout Doc ID 18100 Rev 1 Circuit layout 9/11 ...
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... Revision history 6 Revision history Table 5. Document revision history Date 14-Oct-2010 10/11 Revision 1 Initial release Doc ID 18100 Rev 1 STEVAL-TDR021V1 Changes ...
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... STEVAL-TDR021V1 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...