![]() |
|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
DB-85015-940 www..com RF power amplifier using 1 x PD85015-E N-channel enhancement-mode lateral MOSFETs Features Excellent thermal stability Frequency: 860 - 940 MHz Supply voltage: 13.6 V Output power: 10 W Power gain: 15.7 0.4 dB Efficiency: 60% - 62% Load mismatch: 20:1 BeO free amplifier Description The DB-85015-940 is a common source N-channel enhancement-mode lateral field effect RF power amplifier designed for UHF radio applications. Table 1. Mechanical specification: L = 60 mm, W = 30 mm Device summary Order codes DB-85015-940 March 2009 Rev 1 1/14 www.st.com 14 Contents DB-85015-940 Contents 1 www..com Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 3 4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 4.1 VDD = 13.6 V, IDQ = 200 mA, PIN = 25 dBm . . . . . . . . . . . . . . . . . . . . . . 5 5 6 7 8 9 Circuit photo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Mounting indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2/14 DB-85015-940 Electrical data 1 www..com Electrical data Maximum ratings Table 2. Symbol VDD ID PDISS TCASE TA Supply voltage Drain current Power dissipation Operating case temperature Max. ambient temperature 1.1 Absolute maximum ratings Parameter Value 24 3 25 -20 to +85 55 Unit V A W C C 2 Electrical characteristics TA = +25 C, VDD = 13.6 V, IDQ = 200 mA Table 3. Symbol Freq POUT Gain ND H2 H3 VSWR Electrical specification Test conditions Frequency range @ PIN = 25 dBm @ PIN = 25 dBm @ PIN = 25 dBm 2 3 ND RD Min. 860 10 Typ. Max. 940 Unit MHz W 15.7 0.4 60 - 62 -40 -50 20:1 dB % dBc dBc harmonic @ PIN = 25 dBm harmonic @ PIN = 25 dBm Load mismatch all phases @ PIN = 25 dBm 3/14 Impedance DB-85015-940 3 www..com Impedance Figure 1. Impedance graphic D ZDL ZGS IN G S Table 4. Impedance data f(MHz) 860 870 880 890 900 910 920 930 940 ZGS () 1,61 + j1,43 1,60 + j1,67 1,49 + j1,82 1,43 + j2,05 1,37 + j2,23 1,31 + j2,41 1,28 + j2,58 1,19 + j2,77 1,14 + j2,96 ZDL () 2,67 + j3,62 2,62 + j3,76 2,58 + j3,91 2,52 + j4,05 2,49 + j4,19 2,43+ j4,29 2,36 + j4,46 2,28 + j4,59 2,18 + j 4,67 4/14 DB-85015-940 Typical performance 4 www..com Typical performance VDD = 13.6 V, IDQ = 200 mA, PIN = 25 dBm Output power and drain current vs Figure 3. frequency_Vdd = 13.6 V, Idq = 200 mA, Pin = 25 dBm Gain and efficiency vs frequency_Vdd = 13.6 V, Idq = 200 mA, Pin = 25 dBm 4.1 Figure 2. Figure 4. Input return loss vs frequency_Vdd Figure 5. = 13.6 V, Idq = 200 mA, Pin = 25dBm Harmonics vs frequency_Vdd = 13.6 V, Idq = 200 mA, Pin = 25 dBm 5/14 Circuit photo DB-85015-940 5 www..com Circuit photo Figure 6. Circuit photo 6/14 DB-85015-940 Test circuit 6 www..com Table 5. Test circuit Test circuit schematic 1+ MSub FR4 H=60 mil D1 R1 B2 B1 C3 C4 + C5 2- Vcc R2 C2 C1 R3 L1 TL5 LDMOS PD85015-E RFin TL1 C6 TL2 TL3 C7 TL4 C8 C9 C10 TL6 C11 C12 C13 TL7 RFout Table 6. Components part list for DB-85015-940 Description Ferrite bead Ferrite bead Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Zener diode Inductor Resistor Potentiometer Resistor 120 pF 1 nF 100 nF 10 F 33 pF 2.2 pF 3.3 pF 15 pF 4.7 pF 5.1 V 28 nH 1 k 10 k 150 1206 1206 1206 1206 1206 SMT 1111 1111 1111 1111 1111 SOD110 Value Case size Manufacturer Panasonic Panasonic Murata Murata Murata Panasonic Murata Murata Murata Murata Murata Philips Coilcraft Tyco electronics Bourns electronics Bourns electronics Part code EXCELDRC35C EXCELDRC35C GRM42-6 COG 121J 50 GRM42-6 COG 102J 50 GRM42-6_X7R 104K 50 EEVHB1V100P MA69330JAB MA692R2CAB MA693R3CAB MA69150JAB MA694R7CAB BZX284C5V1 B08T 01623440-1 3214W-1-103E Component ID B1 B2 C1, C2 C3 C4 C5 C6, C13 C7 C8, C11 C9, C10 C12 D1 L1 R1 R2 R3 TL1 TL2 TL3 Transmission line W=2.87 mm L=7.4 mm Transmission line W=2.87 mm L=8,0 mm Transmission line W=4.98 mm L=1,4 mm 7/14 Test circuit Table 6. Components part list for DB-85015-940 (continued) Description Value Case size Manufacturer DB-85015-940 Component ID TL4 www..com Part code Transmission line W=4.98 mm L=1,2 mm Transmission line W=4.98 mm L=1,3 mm Transmission line W=2.87 mm L=9,5 mm Transmission line W=2.87 mm L=5,8 mm LDMOS STMicroelectronics FR-4 THk=0.060" 2 OZ Cu both sides PD85015-E TL5 TL6 TL7 PD85015-E Board 8/14 DB-85015-940 Mounting indications 7 www..com Mounting indications Figure 7. PowerSO-10 mounting indications 9/14 Package mechanical data DB-85015-940 8 www..com Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK(R) packages, depending on their level of environmental compliance. ECOPACK(R) specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. 10/14 DB-85015-940 Package mechanical data Table 7. Dim. www..com PowerSO-10RF formed lead (gull wing) mechanical data mm. Min. Typ. 0.05 3.5 1.3 0.2 0.2 5.4 0.23 9.4 7.4 13.85 9.3 7.3 5.9 5.53 0.27 9.5 7.5 14.1 9.4 7.4 6.1 0.5 1.2 0.8 1 0.8 2 deg 5 deg 6 deg 10 deg 8 deg 2 deg 1.1 0.25 0.031 5 deg 6 deg 10 deg 8 deg 0.030 5.65 0.32 9.6 7.6 14.35 9.5 7.5 6.3 0.212 0.008 0.370 0.290 0.544 0.365 0.286 0.231 Max. 0.1 3.6 1.4 0.25 Min. 0. 0.134 0.046 0.005 Inch Typ. 0.0019 0.137 0.05 0.007 0.007 0.217 0.01 0.374 0.295 0.555 0.37 0.292 0.24 0.019 0.047 0.039 0.042 0.01 0.221 0.012 0.377 0.298 0.565 0.375 0.294 0.247 Max. 0.0038 0.142 0.054 0.009 A1 A2 A3 A4 a b c D D1 E E1 E2 E3 F G L R1 R2 T T1 T2 0 3.4 1.2 0.15 Note: Resin protrusions not included (max value: 0.15 mm per side) Figure 8. Package dimensions Critical dimensions: - Stand-off (A1) - Overall width (L) 11/14 Package mechanical data DB-85015-940 Figure 9. PowerSO-10RF tape and reel www..com 12/14 DB-85015-940 Revision history 9 www..com Revision history Table 8. Date 25-Mar-2009 Document revision history Revision 1 Initial release Changes 13/14 DB-85015-940 www..com Please Read Carefully: 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. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and services described herein. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted under this document. If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services, or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein. UNLESS OTHERWISE SET FORTH IN ST'S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND/OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE (AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION), OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE, ST PRODUCTS ARE NOT RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE. ST PRODUCTS WHICH ARE NOT SPECIFIED AS "AUTOMOTIVE GRADE" MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER'S OWN RISK. Resale of ST products with provisions different from the statements and/or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever, any liability of ST. ST and the ST logo are trademarks or registered trademarks of ST in various countries. Information in this document supersedes and replaces all information previously supplied. The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners. (c) 2009 STMicroelectronics - All rights reserved STMicroelectronics group of companies Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States of America www.st.com 14/14 |
Price & Availability of DB-85015-940
![]() |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |