RF Power LDMOS Transistor High Ruggedness N--Channel Enhancement--Mode Lateral MOSFET

Transcription

1 Technical Data RF Power LDMOS Transistor High Ruggedness N--Channel Enhancement--Mode Lateral MOSFET This high ruggedness device is designed for use in high VSWR industrial, medical, broadcast, aerospace and mobile radio applications. Its unmatched input and output design supports frequency use from 1.8 to 512 MHz. Typical Performance: V DD =65Vdc Frequency (MHz) Signal Type P out (W) G ps (db) D (%) (1,2) CW 32 CW (2) CW 26 CW (3) CW 35 CW Load Mismatch/Ruggedness Frequency (MHz) Signal Type VSWR 2 (3) CW > 65:1 at all Phase Angles P in (dbm) 23.5 (3 db Overdrive) Test Voltage Result 65 No Device Degradation 1. Measured in MHz broadband reference circuit (page 5). 2. The values shown are the minimum measured performance numbers across the indicated frequency range. 3. Measured in 2 MHz production test fixture (page ). Features Unmatched input and output allowing wide frequency range utilization 50 ohm native output impedance Qualified up to a maximum of 65 V DD operation Characterized from to 65 V for extended power range High breakdown voltage for enhanced reliability Suitable for linear application with appropriate biasing Integrated ESD protection with greater negative gate--source voltage range for improved Class C operation Included in NXP product longevity program with assured supply for a minimum of 15 years after launch Document Number: Rev. 0, 12/ MHz, 35 W CW, 65 V WIDEBAND RF POWER LDMOS TRANSISTOR Gate NI -360H -2SB 2 1 (Top View) Drain Note: The backside of the package is the source terminal for the transistor. Figure 1. Pin Connections Typical Applications Industrial, scientific, medical (ISM) Laser generation Plasma generation Particle accelerators MRI, RF ablation and skin treatment Industrial heating, welding and drying systems Radio and VHF TV broadcast Aerospace HF communications Radar Mobile radio HF and VHF communications PMR base stations 18 NXP B.V. 1

2 Table 1. Maximum Ratings Rating Symbol Value Unit Drain--Source Voltage V DSS 0.5, +179 Vdc Gate--Source Voltage V GS 6.0, + Vdc Storage Temperature Range T stg 65 to +150 C Case Operating Temperature Range T C 40 to +150 C Operating Junction Temperature Range (1,2) T J 40 to +225 C Total Device T C =25 C Derate above 25 C Table 2. Thermal Characteristics P D W W/ C Characteristic Symbol Value (2,3) Unit Thermal Resistance, Junction to Case CW: Case Temperature 74.2 C, 35 W CW, 65 Vdc, I DQ = 15 ma, 2 MHz R JC 1.3 C/W Table 3. ESD Protection Characteristics Test Methodology Human Body Model (per JS ) Charge Device Model (per JS ) Class 2, passes 2500 V C3, passes V Table 4. Electrical Characteristics (T A =25 C unless otherwise noted) Characteristic Symbol Min Typ Max Unit Off Characteristics Gate--Source Leakage Current (V GS =5Vdc,V DS =0Vdc) Drain--Source Breakdown Voltage (V GS =0Vdc,I D = 250 Adc) Zero Gate Voltage Drain Leakage Current (V DS =65Vdc,V GS =0Vdc) Zero Gate Voltage Drain Leakage Current (V DS = 179 Vdc, V GS =0Vdc) On Characteristics Gate Threshold Voltage (V DS =Vdc,I D = 640 Adc) Gate Quiescent Voltage (V DD =65Vdc,I D = 15 madc, Measured in Functional Test) Drain--Source On--Voltage (V GS =Vdc,I D = 0 madc) Dynamic Characteristics Reverse Transfer Capacitance (V DS =65Vdc 1 MHz, V GS =0Vdc) Output Capacitance (V DS =65Vdc 1 MHz, V GS =0Vdc) Input Capacitance (V DS =65Vdc,V GS =0Vdc 1 MHz) I GSS 400 nadc V (BR)DSS Vdc I DSS Adc I DSS 0 Adc V GS(th) Vdc V GS(Q) Vdc V DS(on) 0.17 Vdc C rss 0.13 pf C oss 13.7 pf C iss 42.8 pf 1. Continuous use at maximum temperature will affect MTTF. 2. MTTF calculator available at 3. Refer to AN1955, Thermal Measurement Methodology of RF Power Amplifiers. Go to and search for AN1955. (continued) 2

3 Table 4. Electrical Characteristics (T A =25 C unless otherwise noted) (continued) Characteristic Symbol Min Typ Max Unit Functional Tests (In NXP Production Test Fixture, 50 ohm system) V DD =65Vdc,I DQ =15mA,P out =35WCW,f=2MHz Power Gain G ps db Drain Efficiency D % Input Return Loss IRL db Load Mismatch/Ruggedness (In NXP Production Test Fixture, 50 ohm system) I DQ =15mA Frequency (MHz) Signal Type VSWR P in (dbm) Test Voltage, V DD Result 2 CW > 65:1 at all Phase Angles 23.5 (3 db Overdrive) 65 No Device Degradation Table 5. Ordering Information Device Tape and Reel Information Package R5 R5 Suffix = 50 Units, 32 mm Tape Width, 13--inch Reel NI--360H--2SB 3

4 TYPICAL CHARACTERISTICS 0 0 Measured with 1 MHz, V GS =0Vdc C iss ma I DQ =15mA V DD =65Vdc C, CAPACITANCE (pf) 1 C oss NORMALIZED V GS(Q) ma 0 ma 500 ma 0.96 C rss V DS, DRAIN--SOURCE VOLTAGE (VOLTS) T C, CASE TEMPERATURE ( C) 0 Figure 2. Capacitance versus Drain -Source Voltage I DQ (ma) Slope (mv/ C) Figure 3. Normalized V GS versus Quiescent Current and Case Temperature 9 V DD =65Vdc 8 I D =0.56Amps MTTF (HOURS) 7 6 I D =0.89Amps I D =0.73Amps T J, JUNCTION TEMPERATURE ( C) Note: MTTF value represents the total cumulative operating time under indicated test conditions. MTTF calculator available at Figure 4. MTTF versus Junction Temperature CW 4

5 MHz BROADBAND REFERENCE CIRCUIT (5.1 cm 7.6 cm) Table MHz HF Broadband Performance (In NXP Reference Circuit, 50 ohm system) V DD =65Vdc,I DQ =25mA,P in =22dBm,CW Frequency (MHz) P out (W) G ps (db) D (%)

6 MHz BROADBAND REFERENCE CIRCUIT (5.1 cm 7.6 cm) C2 C8 C3 C4 C5 C6 C7 R1 R2 C9 L1, E1 C C1 Q1 C11 D Rev. 0 aaa Figure 5. Broadband Reference Circuit Component Layout MHz Table 7. Broadband Reference Circuit Component Designations and Values MHz Part Description Part Number Manufacturer C1, C5, C6, C9, C11 22 nf Chip Capacitor C3216NP02A223J160AA TDK C2 F, 35 V Tantalum Capacitor T491D6K035AT Kemet C3 0.1 F Chip Capacitor C16C4K1RACTU Kemet C4 2.2 F Chip Capacitor C3225X7R1H225K TDK C7 0.1 F Chip Capacitor C3216C0G2A4J160AE TDK C8 2.2 F Chip Capacitor G2225X7R225KT3AB ATC C 2 F, 0 V Electrolytic Capacitor MCGPR0V227M16X26 Multicomp E1 61 Ferrite Toroid Fair-Rite L1 26 Turns, 23 AWG, Toroid Transformer with Ferrite E1 MW0454 Copper Magnet Wire Temco Q1 RF Power LDMOS Transistor NXP R1 1k, 3 W Axial Leaded Resistor CPF31K0000FKE14 Vishay R2 3, 1 W Chip Resistor RMCF2512JT3R Stackpole Electronics PCB FR4 0., r = 4.8, 1 oz. Copper D MTL 6

7 P out, OUTPUT POWER (WATTS) G ps, POWER GAIN (db) TYPICAL CHARACTERISTICS MHz BROADBAND REFERENCE CIRCUIT G ps 22 P out V DD =65Vdc,P in =22dBm,l DQ =25mA,CW f, FREQUENCY (MHz) Figure 6. Power Gain, Drain Efficiency and CW Output Power versus Frequency at a Constant Input Power 60 V DD =65Vdc,P in =22dBm,CW f = 14.2 MHz V DD =65Vdc,I DQ =25mA,CW f = 14.2 MHz MHz 7.2 MHz 1.8 MHz 54 MHz P out, OUTPUT POWER (WATTS) 40 D MHz D, DRAIN EFFICIENCY (%) P out,output POWER (WATTS) 54 MHz V GS, GATE--SOURCE VOLTAGE (VOLTS) P in, INPUT POWER (dbm) Figure 7. CW Output Power versus Gate -Source Voltage at a Constant Input Power G ps, POWER GAIN (db) f (MHz) V DD =65Vdc,I DQ =25mA,CW f = 14.2 MHz G 1.8 MHz 26 ps MHz MHz f = 14.2 MHz MHz D MHz MHz P out, OUTPUT POWER (WATTS) Figure 9. Power Gain and Drain Efficiency versus CW Output Power and Frequency P1dB (W) P3dB (W) Figure 8. CW Output Power versus Input Power D, DRAIN EFFICIENCY (%) 7

8 TYPICAL CHARACTERISTICS MHz BROADBAND REFERENCE CIRCUIT TWO -TONE (1) IMD, INTERMODULATION DISTORTION (dbc) rd Order 5th Order V DD =65Vdc,I DQ =60mA f1 = MHz, f2 = MHz Two--Tone Measurements 7th Order P out, OUTPUT POWER (WATTS) PEP Figure. Intermodulation Distortion Products versus Output Power 1.8 MHz IMD, INTERMODULATION DISTORTION (dbc) rd Order 5th Order 7th Order 60 V DD =65Vdc,I DQ =60mA f1 = MHz, f2 = 7.1 MHz Two--Tone Measurements P out, OUTPUT POWER (WATTS) PEP Figure 11. Intermodulation Distortion Products versus Output Power 7.2 MHz IMD, INTERMODULATION DISTORTION (dbc) rd Order 5th Order 7th Order 60 V DD =65Vdc,I DQ =60mA f1 = MHz, f2 = 14.1 MHz Two--Tone Measurements P out, OUTPUT POWER (WATTS) PEP Figure 12. Intermodulation Distortion Products versus Output Power 14.2 MHz IMD, INTERMODULATION DISTORTION (dbc) rd Order 5th Order 7th Order 60 V DD =65Vdc,I DQ =60mA f1 = MHz, f2 = MHz Two--Tone Measurements P out, OUTPUT POWER (WATTS) PEP Figure 13. Intermodulation Distortion Products versus Output Power 54 MHz 1. The distortion products are referenced to one of the two tones and the peak envelope power (PEP) is 6 db above the power in a single tone. 8

9 MHz BROADBAND REFERENCE CIRCUIT f MHz Z source Z load j j j j j j j j.59 Z source = Test circuit impedance as measured from gate to ground. Z load = Test circuit impedance as measured from drain to ground. 50 Input Matching Network Device Under Test Output Matching Network 50 Z source Z load Figure 14. Broadband Series Equivalent Source and Load Impedance MHz 9

10 2 MHz PRODUCTION TEST FIXTURE (7.6 cm 12.7 cm) C11 C2 C3 C4 B1 D5952 C7 C9 C8 L3 C B2 C5 C12 C1 L1 L2 C6 cut out area L4 L5 C13 C14 C15 Rev. 0 aaa Figure 15. Production Test Fixture Component Layout 2 MHz Table 8. Production Test Fixture Component Designations and Values 2 MHz Part Description Part Number Manufacturer B1, B2 Long RF Bead Fair-Rite C1 15 pf Chip Capacitor ATC0B150JT500XT ATC C2 22 F, 35 V Tantalum Capacitor T491X226K035AT Kemet C3 2.2 F Chip Capacitor C3225X7R1H225K250AB TDK C4 0.1 F Chip Capacitor CDR33BX4AKWS AVX C5, C, C12, C15 00 pf Chip Capacitor ATC0B2JT50XT ATC C6 5.1 pf Chip Capacitor ATC0B5R1CT500XT ATC C7 0.1 F Chip Capacitor C16C4K1RACTU Kemet C8 1 F Chip Capacitor C3225JB2A5K0AA TDK C9 15 F Chip Capacitor C5750X7S2A156M2KB TDK C F, 0 V Electrolytic Capacitor MCGPR0V477M16X32 Multicomp C13, C pf Chip Capacitor ATC0B5R6C500XT ATC L1 5.0 nh, 2 Turn Inductor A02TJLC Coilcraft L2 8.0 nh, 3 Turn Inductor A03TJLC Coilcraft L3 1 nh Inductor 1812SMS-R12JLC Coilcraft L4 0 nh Inductor 1812SMS-RJLC Coilcraft L5 28 nh, 8 Turn Inductor B08TJLC Coilcraft PCB Rogers AD255C, 0.0, r = 2.55, 1 oz. Copper D5952 MTL

11 TYPICAL CHARACTERISTICS 2 MHz, T C =25_C PRODUCTION TEST FIXTURE P out, OUTPUT POWER (WATTS) V DD = 65 Vdc, f = 2 MHz, CW P in =0.11W P in =0.06W V GS, GATE--SOURCE VOLTAGE (VOLTS) Figure 16. Output Power versus Gate -Source Voltage at a Constant Input Power P out, OUTPUT POWER (dbm) V DD =65Vdc,I DQ =15mA,f=2MHz,CW G ps, POWER GAIN (db) V DD = 65 Vdc, f = 2 MHz, CW I DQ = 150 ma G ps 80 0 ma ma 15 ma 50 ma 15 ma 0 ma D 150 ma D, DRAIN EFFICIENCY (%) P in, INPUT POWER (dbm) P out, OUTPUT POWER (WATTS) f (MHz) P1dB (W) P3dB (W) Figure 18. Power Gain and Drain Efficiency versus Output Power and Quiescent Current G ps, POWER GAIN (db) Figure 17. Output Power versus Input Power 90 V DD =65Vdc,I DQ =15mA,f=2MHz,CW 40_C _C 26 G ps 85_C T C = 40_C _C 50 85_C D P out, OUTPUT POWER (WATTS) Figure 19. Power Gain and Drain Efficiency versus Output Power D, DRAIN EFFICIENCY (%) G ps, POWER GAIN (db) I DQ =15mA,f=2MHz,CW V DD =V 40 V 50 V 55 V 60 V 65 V P out, OUTPUT POWER (WATTS) Figure. Power Gain versus Output Power and Drain -Source Voltage 11

12 2 MHz PRODUCTION TEST FIXTURE f MHz Z source Z load j j39.5 Z source = Test circuit impedance as measured from gate to ground. Z load = Test circuit impedance as measured from drain to ground. 50 Input Matching Network Device Under Test Output Matching Network 50 Z source Z load Figure 21. Series Equivalent Source and Load Impedance 2 MHz 12

13 PACKAGE DIMENSIONS 13

14 14

15 PRODUCT DOCUMENTATION, SOFTWARE AND TOOLS Refer to the following resources to aid your design process. Application Notes AN1908: Solder Reflow Attach Method for High Power RF Devices in Air Cavity Packages AN1955: Thermal Measurement Methodology of RF Power Amplifiers Engineering Bulletins EB212: Using Data Sheet Impedances for RF LDMOS Devices Software Electromigration MTTF Calculator RF High Power Model.s2p File Development Tools Printed Circuit Boards To Download Resources Specific to a Given Part Number: 1. Go to 2. Search by part number 3. Click part number link 4. Choose the desired resource from the drop down menu The following table summarizes revisions to this document. REVISION HISTORY Revision Date Description 0 Dec. 18 Initial release of data sheet 15

16 How to Reach Us: Home Page: nxp.com Web Support: nxp.com/support Information in this document is provided solely to enable system and software implementers to use NXP products. There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits based on the information in this document. NXP reserves the right to make changes without further notice to any products herein. NXP makes no warranty, representation, or guarantee regarding the suitability of its products for any particular purpose, nor does NXP assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Typical parameters that may be provided in NXP data sheets and/or specifications can and do vary in different applications, and actual performance may vary over time. All operating parameters, including typicals, must be validated for each customer application by customer s technical experts. NXP does not convey any license under its patent rights nor the rights of others. NXP sells products pursuant to standard terms and conditions of sale, which can be found at the following address: nxp.com/salestermsandconditions. NXP and the NXP logo are trademarks of NXP B.V. All other product or service names are the property of their respective owners. E 18 NXP B.V. Document Number: 16 Rev. 0, 12/18