STEVAL-TDR010V1 STMicroelectronics, STEVAL-TDR010V1 Datasheet
STEVAL-TDR010V1
Specifications of STEVAL-TDR010V1
Related parts for STEVAL-TDR010V1
STEVAL-TDR010V1 Summary of contents
Page 1
... Efficiency min. ■ Harmonics < dBc ■ Gain flatness: ± 0.5 dB max Description The STEVAL-TDR010V1 broadband power amplifier intended for FM broadcast radio transmitters over the band 87.5 to 108 MHz using 2 x SD2942 gold metallized N-channel MOS field- effect transistors. STEVAL-TDR010V1 is designed in cooperation with InnovAction s ...
Page 2
... Contents 1 Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 Circuit schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4 Circuit layout and connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 5 Features include . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 6 SD2942 mounting recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6.1 Mounting recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6.2 Mounting sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 7 Package mechanical data Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2/13 Doc ID 17348 Rev 1 STEVAL-TDR010V1 ...
Page 3
... STEVAL-TDR010V1 1 Electrical data 1.1 Maximum ratings Table 2. Absolute maximum ratings Symbol OUT T STG DISS 2 Electrical characteristics + Table 3. Electrical specification Symbol Frequency Frequency range P OUT Gain P OUT ND P OUT harmonic @ harmonic @ P FL Gain flatness @ P Parameter Input power Output power Storage temperature range ...
Page 4
... Circuit schematic 3 Circuit schematic Figure 1. RF amplifier module 4/13 Doc ID 17348 Rev 1 STEVAL-TDR010V1 ...
Page 5
... STEVAL-TDR010V1 Figure 2. Input and protection board Doc ID 17348 Rev 1 Circuit schematic 5/13 ...
Page 6
... Circuit schematic Figure 3. Output directional coupler 6/13 Doc ID 17348 Rev 1 STEVAL-TDR010V1 ...
Page 7
... STEVAL-TDR010V1 4 Circuit layout and connections Figure 4. Circuit layout and connections Circuit layout and connections Doc ID 17348 Rev 1 7/13 ...
Page 8
... Output reflected power measurement 2 250 W ● Latching protection ● Latch reset pin for manual restart (momentary to GND) ● Over reflected power ultrafast alarm (700 nS) ● Input pin for RF power inhibit ● Acknowledge pin alarm + 5 V Figure 5. IDC connector piuout 8/13 Doc ID 17348 Rev 1 STEVAL-TDR010V1 ...
Page 9
... STEVAL-TDR010V1 6 SD2942 mounting recommendations 6.1 Mounting recommendations ● Ensure holes in heatsinks are free from burrs; ● Minimum depth of tapped holes in heatsinks is 6 mm; ● Use 4-40 UNC-2A cheese-head screws with a flat washer to spread the joint pressure; ● The minimum flatness of the mounting area is 0.02 mm; ...
Page 10
... Doc ID 17348 Rev 1 STEVAL-TDR010V1 inch Min. Typ Max. 0.220 0.230 0.200 0.119 0.129 0.380 0.390 0.780 0.820 0.430 0.440 1.100 1.335 1.345 0.004 ...
Page 11
... STEVAL-TDR010V1 Figure 6. M244 package dimensions Controlling Dimension: Inches Doc ID 17348 Rev 1 Package mechanical data: 11/13 ...
Page 12
... Revision history 8 Revision history Table 6. Document revision history Date 02-Apr-2010 12/13 Revision 1 Initial release. Doc ID 17348 Rev 1 STEVAL-TDR010V1 Changes ...
Page 13
... STEVAL-TDR010V1 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. ...