10 Watt, GaN Power Amplifier, 2.7 GHz to 3.8 GHz HMC1114 Preliminary Technical Data FUNCTIONAL BLOCK DIAGRAM Extended battery operation for public mobile radio Power amplifier stage for wireless infrastructure Test and measurement equipment Commercial and military radar General-purpose transmitter amplification GND GND VDD1 GND GND VDD2 VDD2 GND 32 31 30 29 28 27 26 25 GND GND GND RFIN RFIN GND GND GND 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 GND GND GND RFOUT RFOUT GND GND GND PACKAGE BASE 13530-001 APPLICATIONS HMC1114 9 10 11 12 13 14 15 16 High saturated output power (PSAT): 41.5 dBm High small signal gain: 35 dB High large signal gain: 25.5 dB Bandwidth: 2.7 GHz to 3.8 GHz High power added efficiency (PAE): 54% High output IP3: 44 dBm Supply voltage: VDD = 28 V at 150 mA 32-lead, 5 mm × 5 mm LFSCP package: 25 mm2 GND VGG1 GND GND VGG2 GND GND GND FEATURES Figure 1. GENERAL DESCRIPTION The HMC1114 is a gallium nitride (GaN) broadband power amplifier delivering 10 watts with more than 50% PAE across a bandwidth of 2.7 GHz to 3.8 GHz. The HMC1114 provides ±0.5 dB gain flatness Rev. PrA The HMC1114 is ideal for pulsed or continuous wave (CW) applications such as wireless infrastructure, radar, public mobile radio, and general-purpose amplification. The HMC1114 is housed in a compact LFCSP package. Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 ©2015 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com HMC1114 Preliminary Technical Data TABLE OF CONTENTS Features .............................................................................................. 1 Pin Configuration and Function Descriptions..............................6 Applications ....................................................................................... 1 Interface Schematics .....................................................................6 Functional Block Diagram .............................................................. 1 Typical Performance Characteristics ..............................................7 General Description ......................................................................... 1 Applications Information .............................................................. 13 Specifications..................................................................................... 3 Application Circuit ..................................................................... 13 Electrical Specifications ............................................................... 3 Evaluation Printed Circuit Board (PCB) ..................................... 14 Total Supply Current by VDD ....................................................... 4 Bill of Materials ........................................................................... 14 Absolute Maximum Ratings ............................................................ 5 Outline Dimensions ....................................................................... 15 ESD Caution .................................................................................. 5 Ordering Guide............................................................................... 15 Rev. PrA | Page 2 of 15 Preliminary Technical Data HMC1114 SPECIFICATIONS ELECTRICAL SPECIFICATIONS TA = 25°C, VDD = 28 V, IDQ = 150 mA, frequency range = 2.7 GHz to 3.2 GHz. Table 1. Parameter FREQUENCY RANGE GAIN Small Signal Gain Gain Flatness Power Gain for 4 dB Compression Power Gain for Saturated Output Power RETURN LOSS Input Output POWER Output Power for 4 dB Compression Saturated Output Power Power Added Efficiency OUTPUT THIRD-ORDER INTERCEPT TARGET QUIESCENT CURRENT Symbol Min 2.7 Typ Max 3.2 Unit GHz 32 35 ±0.5 29 dB dB dB 25.5 dB 14 11 dB dB P4dB 39 dBm PSAT PAE IP3 41.5 54 44 dBm % IDQ 150 mA Test Conditions/Comments Measurement taken at PIN = 16 dBm Measurement taken at PIN = 16 dBm Measurement taken at POUT ÷ tone = 30 dBm Adjust the gate control voltage (VGGx) between −8 V and 0 V to achieve an IDQ = 150 mA, typical TA = 25°C, VDD = 28 V, IDQ = 150 mA, frequency range = 3.2 GHz to 3.8 GHz. Table 2. Parameter FREQUENCY RANGE GAIN Small Signal Gain Gain Flatness Power Gain for 4 dB Compression Power Gain for Saturated Output Power RETURN LOSS Input Output POWER Output Power for 4 dB Compression Saturated Output Power Power Added Efficiency OUTPUT THIRD-ORDER INTERCEPT TARGET QUIESCENT CURRENT Symbol Min 3.2 Typ Max 3.8 Unit GHz 33 33 ±1 28 dB dB dB 25 dB 25 9 dB dB P4dB 40 dBm PSAT PAE IP3 40.5 53 44 dBm % IDQ 150 mA Test Conditions/Comments Measurement taken at PIN = 16 dBm Measurement taken at PIN = 16 dBm Measurement taken at POUT ÷ tone = 30 dBm Adjust the gate control voltage (VGGx) between −8 V and 0 V to achieve an IDQ = 150 mA, typical Rev. PrA | Page 3 of 15 HMC1114 Preliminary Technical Data TOTAL SUPPLY CURRENT BY VDD Table 3. Parameter SUPPLY CURRENT VDD = 25 V VDD = 28 V VDD = 32 V Symbol IDQ Min Typ 150 150 150 Max Unit mA mA mA Rev. PrA | Page 4 of 15 Test Conditions/Comments Adjust VGGx to achieve an IDQ = 150 mA, typical Preliminary Technical Data HMC1114 ABSOLUTE MAXIMUM RATINGS Table 4. Parameter Drain Bias Voltage (VDDx) Gate Bias Voltage (VGGx) RF Input Power (RFIN)1 Channel Temperature Continuous PDISS (T = 85°C) (Derate 227 mW/°C Above 120°C) Thermal Resistance, Junction to Back of Paddle Maximum Forward Gate Current Maximum Voltage Standing Wave Ratio (VSWR)1 Maximum Peak Reflow Temperature Storage Temperature Range Operating Temperature Range 1 Rating 32 V dc 30 dBm 225°C 24 W 4.4°C/W Stresses at or above those listed under Absolute Maximum Ratings may cause permanent damage to the product. This is a stress rating only; functional operation of the product at these or any other conditions above those indicated in the operational section of this specification is not implied. Operation beyond the maximum operating conditions for extended periods may affect product reliability. ESD CAUTION 4 mA 6:1 260°C −55°C to +150°C −40°C to +85°C Restricted by maximum power dissipation. Rev. PrA | Page 5 of 15 HMC1114 Preliminary Technical Data 32 31 30 29 28 27 26 25 GND GND VDD1 GND GND VDD2 VDD2 GND PIN CONFIGURATION AND FUNCTION DESCRIPTIONS 1 2 3 4 5 6 7 8 HMC1114 TOP VIEW (Not to Scale) 24 23 22 21 20 19 18 17 GND GND GND RFOUT RFOUT GND GND GND NOTES 1. EXPOSED PAD. EXPOSED PAD MUST BE CONNECTED TO RF/DC GROUND. 13530-002 GND VGG1 GND GND VGG2 GND GND GND 9 10 11 12 13 14 15 16 GND GND GND RFIN RFIN GND GND GND Figure 2. Pin Configuration Table 5. Pin Function Descriptions Pin No. 1 to 3, 6 to 9, 11, 12, 14 to 19, 22 to 25, 28, 29, 31, 32 4, 5 Mnemonic GND 10, 13 VGG1, VGG2 20, 21 RFOUT 26, 27, 30 VDD2, VDD1 RFIN EPAD Description Ground. These pins and the package bottom (EPAD) must be connected to RF/dc ground. See Figure 3 for the GND interface schematic. RF Input. These pins are dc-coupled and matched to 50 Ω. See Figure 4 for the RFIN interface schematic. Gate Control Voltage. External bypass capacitors of 1 μF and 10 μF are required. See Figure 5 for the VGGx interface schematic. RF Output. These pins are ac-coupled and matched to 50 Ω. See Figure 6 for the RFOUT interface schematic. Drain Bias for the Amplifiers. External bypass capacitors of 100 pF, 1 μF, and10 μF are required. See Figure 7 for the VDDx interface schematic. Exposed Pad. The exposed pad must be connected to RF/dc ground. RFOUT 13530-006 GND 13530-003 INTERFACE SCHEMATICS Figure 6. RFOUT Interface Figure 3. GND Interface VDD1 , VDD2 13530-004 13530-007 RFIN Figure 4. RFIN Interface Figure 7. VDDx Interface 13530-005 VGG1, VGG2 Figure 5. VGGx Interface Rev. PrA | Page 6 of 15 Preliminary Technical Data HMC1114 TYPICAL PERFORMANCE CHARACTERISTICS 40 40 30 36 S22 S21 S11 10 GAIN (dB) RESPONSE (dB) 20 0 –10 –20 32 +85°C +25°C –40°C 28 24 2.25 2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 FREQUENCY (GHz) 20 2.6 13530-008 –40 2.00 2.8 3.0 3.2 3.4 3.6 3.8 4.0 FREQUENCY (GHz) 13530-011 –30 Figure 11. Gain vs. Frequency at Various Temperatures Figure 8. Gain and Return Loss 0 0 –5 –5 RETURN LOSS (dB) RETURN LOSS (dB) –10 –15 –20 –25 +85°C +25°C –40°C –30 –10 +85°C +25°C –40°C –15 2.8 3.0 3.2 3.4 3.6 3.8 4.0 FREQUENCY (GHz) 36 36 32 32 GAIN (dB) 40 32V 28V 25V 20V 3.2 3.4 3.6 3.8 4.0 300mA 225mA 150mA 100mA 28 3.0 3.2 3.4 3.6 3.8 FREQUENCY (GHz) 4.0 13530-010 2.8 20 2.6 2.8 3.0 3.2 3.4 3.6 3.8 FREQUENCY (GHz) Figure 13. P1dB vs. Frequency at Various Supply Currents Figure 10. Gain vs. Frequency at Various Supply Voltages Rev. PrA | Page 7 of 15 4.0 13530-013 24 24 20 2.6 3.0 FREQUENCY (GHz) 40 28 2.8 Figure 12. Output Return Loss vs. Frequency at Various Temperatures Figure 9. Input Return Loss vs. Frequency at Various Temperatures GAIN (dB) –20 2.6 13530-009 –40 2.6 13530-012 –35 Preliminary Technical Data 44 42 42 40 40 P1dB P4dB PSAT AT PIN = 16dBm 38 36 38 34 34 32 32 30 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 FREQUENCY (GHz) 30 2.6 42 42 40 40 PSAT (dBm) 3.2 3.4 3.6 3.8 4.0 38 32V 28V 25V 20V 38 +85°C +25°C –40°C 36 34 2.8 3.0 3.2 3.4 3.6 3.8 4.0 FREQUENCY (GHz) 30 2.6 13530-015 30 2.6 Figure 15. P4dB vs. Frequency at Various Supply Voltages 3.2 3.4 3.6 3.8 4.0 Figure 18. PSAT vs. Frequency at Various Supply Temperatures, Measurement Taken at PIN = 16 dBm 42 42 40 40 P4dB (dBm) 44 38 32V 28V 25V 20V 34 3.0 FREQUENCY (GHz) 44 36 2.8 13530-018 32 38 300mA 225mA 150mA 100mA 36 34 32 30 2.6 2.8 3.0 3.2 3.4 3.6 3.8 FREQUENCY (GHz) 4.0 13530-016 32 Figure 16. PSAT vs. Frequency at Various Supply Voltages, Measurement Taken at PIN = 16 dBm 30 2.6 2.8 3.0 3.2 3.4 3.6 3.8 FREQUENCY (GHz) Figure 19. P4dB vs. Frequency at Various Supply Currents Rev. PrA | Page 8 of 15 4.0 13530-019 P4dB (dBm) 44 32 PSAT (dBm) 3.0 Figure 17. P4dB vs. Frequency at Various Temperatures 44 34 2.8 FREQUENCY (GHz) Figure 14. POUT vs. Frequency, Measurement Taken at PIN = 16 dBm 36 +85°C +25°C –40°C 36 13530-017 P4dB (dBm) 44 13530-014 POUT (dBm) HMC1114 Preliminary Technical Data HMC1114 44 50 42 48 46 38 IP3 (dBm) 300mA 225mA 150mA 100mA 36 34 3.2 3.4 3.6 3.8 4.0 34 2.6 48 46 46 44 44 IP3 (dBm) +85°C +25°C –40°C 3.6 3.8 42 300mA 225mA 150mA 100mA 40 38 36 36 3.0 3.2 3.4 3.6 3.8 34 2.6 13530-021 2.8 FREQUENCY (GHz) 2.8 3.0 3.2 3.4 3.6 3.8 FREQUENCY (GHz) Figure 21. Output IP3 vs. Frequency at Various Temperatures, POUT/Tone = 30 dBm Figure 24. Output IP3 vs. Frequency at Various Supply Currents, POUT/Tone = 30 dBm 50 35 33 3.8GHz 3.25GHz 2.7GHz 45 31 40 29 IM3 (dBc) 27 25 23 P1dB P4dB PSAT AT PIN = 16dBm 21 35 30 25 20 19 15 2.8 3.0 3.2 3.4 3.6 FREQUENCY (GHz) 3.8 4.0 13530-022 17 15 2.6 3.4 13530-024 IP3 (dBm) 48 38 3.2 Figure 23. Output IP3 vs. Frequency at Various Supply Voltages, POUT/Tone = 30 dBm 50 40 3.0 FREQUENCY (GHz) 50 42 2.8 13530-023 3.0 13530-020 2.8 Figure 20. PSAT vs. Frequency at Various Supply Currents, Measurement Taken at PIN = 16 dBm 34 2.6 32V 28V 25V 20V 40 36 FREQUENCY (GHz) POWER GAIN (dB) 42 38 32 30 2.6 44 10 15 17 19 21 23 25 27 29 31 33 35 POUT/TONE (dBm) Figure 25. Output Third-Order Intermodulation (IM3) at VDD = 20 V Figure 22. Power Gain vs. Frequency Rev. PrA | Page 9 of 15 13530-025 PSAT (dBm) 40 HMC1114 Preliminary Technical Data 50 3.8GHz 3.25GHz 2.7GHz 40 IM3 (dBc) 35 30 35 30 25 25 20 20 15 15 19 21 23 25 27 29 31 33 35 POUT/TONE (dBm) 10 15 17 23 25 27 29 31 1500 POUT GAIN PAE IDD 60 POUT (dBm), GAIN (dB), PAE (%) 1200 750 30 600 IDD (mA) 1050 900 450 20 300 50 900 800 700 40 600 500 30 400 300 20 200 100 150 4 8 12 16 0 24 20 10 –4 13530-027 0 INPUT POWER (dBm) 0 8 12 16 20 60 POUT (dBm), GAIN (dB), PAE (%) 3.8GHz 3.25GHz 2.7GHz 40 35 30 25 20 1000 POUT GAIN PAE IDD 50 900 800 700 40 600 500 30 400 300 20 200 15 17 19 21 23 25 27 29 POUT/TONE (dBm) 31 33 35 10 –4 Figure 28. Output IM3 at VDD = 25 V 0 4 8 12 16 20 INPUT POWER (dBm) Figure 31. Power Compression at 3.8 GHz Rev. PrA | Page 10 of 15 0 24 13530-031 100 13530-028 10 15 0 24 Figure 30. Power Compression at 3.2 GHz 50 IM3 (dBc) 4 INPUT POWER (dBm) Figure 27. Power Compression at 2.7 GHz 45 35 1000 POUT GAIN PAE IDD 1350 40 10 –4 33 Figure 29. Output IM3 at VDD = 32 V 60 POUT (dBm), GAIN (dB), PAE (%) 21 POUT/TONE (dBm) Figure 26. Output IM3 at VDD = 28 V 50 19 13530-030 17 IDD (mA) 10 15 13530-026 IM3 (dBc) 40 3.8GHz 3.25GHz 2.7GHz 45 IDD (mA) 45 13530-029 50 Preliminary Technical Data HMC1114 0 45 ISOLATION (dB) –20 –30 –40 –50 –70 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 FREQUENCY (GHz) 35 30 P1dB P4dB PSAT AT PIN = 16dBm 25 20 24 13530-032 –60 40 25 Figure 32. Reverse Isolation vs. Frequency at Various Temperatures 27 28 Figure 35. Gain and Power vs. Supply Voltage (VDD) at 3.2 GHz 45 20 18 40 3.8GHz 3.25GHz 2.7GHz 16 POWER DISSIPATION (W) GAIN (dB), P4dB (dBm), PSAT (dBm) 26 VDD (V) 13530-035 GAIN (dB), P4dB (dBm), PSAT (dBm) +85°C +25°C –40°C –10 35 30 P1dB P4dB PSAT AT PIN = 16dBm 25 14 12 10 8 6 4 200 250 IDD (mA) 300 0 13530-033 150 0 15 20 25 Figure 36. Power Dissipation at 85°C 40 80 35 SECOND HARMONIC (dBc) +85°C +25°C –40°C 70 60 50 40 30 20 30 25 20 +85°C +25°C –40°C 15 10 5 3.0 3.2 3.4 FREQUENCY (GHz) 3.6 3.8 4.0 0 2.6 13530-034 2.8 Figure 34. PAE vs. Frequency at Various Temperatures, PIN = 16 dBm 2.8 3.0 3.2 3.4 FREQUENCY (GHz) 3.6 3.8 4.0 13530-037 PAE (%) 10 INPUT POWER (dBm) Figure 33. Gain and Power vs. Supply Current (IDD), at 3.2 GHz 10 2.6 5 13530-036 2 20 100 Figure 37. Second-Order Harmonics at Various Temperatures, POUT = 30 dBm Rev. PrA | Page 11 of 15 HMC1114 Preliminary Technical Data 40 50 45 40 SECOND HARMONIC (dBc) 30 25 32V 28V 25V 20V 20 15 10 30 25 20dBm 25dBm 30dBm 35dBm 40dBm 20 15 5 2.8 3.0 3.2 3.4 3.6 3.8 4.0 FREQUENCY (GHz) Figure 38. Second-Order Harmonics at Various Supply Voltages, POUT = 30 dBm 0 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 FREQUENCY (GHz) Figure 39. Second-Order Harmonics at Various Output Powers Rev. PrA | Page 12 of 15 13530-039 0 2.6 35 10 5 13530-038 SECOND HARMONIC (dBc) 35 Preliminary Technical Data HMC1114 APPLICATIONS INFORMATION APPLICATION CIRCUIT VDD1 , VDD2 C1 1000pF 26 7 18 8 17 15 19 RFOUT 16 20 6 C5 1µF C4 1µF C8 10µF 25 28 27 21 5 13 22 4 14 C3 1µF VGG1, VGG2 Figure 40. Typical Application Circuit Rev. PrA | Page 13 of 15 C10 10µF 13530-040 C9 10µF 30 23 3 11 24 2 12 1 9 RFIN 29 32 C2 1000pF 31 C6 10µF 10 C7 10µF HMC1114 Preliminary Technical Data EVALUATION PRINTED CIRCUIT BOARD (PCB) J3 1 GND VG2 GND VDD VG1 C8 C7 C3 C2 J1 U1 JP1 RFIN C6 C1 C4 C5 RFOUT C10 13530-041 C9 J2 Figure 41. Evaluation Printed Circuit Board (PCB) BILL OF MATERIALS Use RF circuit design techniques for the circuit board used in the application. Provide 50 Ω impedance for the signal lines and directly connect the package ground leads and exposed paddle to the ground plane, similar to that shown in Figure 41. Use a sufficient number of via holes to connect the top and bottom ground planes. The evaluation circuit board shown in Figure 41 is available from Analog Devices, Inc., upon request. Table 6. Bill of Materials for Evaluation PCB EVL1HMC1114LP5D Item J1, J2 J3 JP1 C1, C2 C3 to C6 C7 to C10 U1 PCB Rev. PrA | Page 14 of 15 Description SMA connectors. DC pins. Preform jumper. 1000 pF capacitors, 0603 package. 1 μF capacitors, 0603 package. 10 μF capacitor, 1210 package. HMC1114LP5DE. 600-01209-00 evaluation PCB. Circuit board material: Rogers 4350 or Arlon 25FR. Preliminary Technical Data HMC1114 OUTLINE DIMENSIONS PIN 1 INDICATOR 0.30 0.25 0.18 24 1 0.50 BSC 3.15 3.00 SQ 2.85 EXPOSED PAD 8 17 TOP VIEW 6° BSC SIDE VIEW 0.55 0.50 0.35 1.53 1.34 1.15 COPLANARITY 0.08 PIN 1 INDICATOR 32 25 16 BOTTOM VIEW 3.50 REF 9 0.50 MIN FOR PROPER CONNECTION OF THE EXPOSED PAD, REFER TO THE PIN CONFIGURATION AND FUNCTION DESCRIPTIONS SECTION OF THIS DATA SHEET. PKG-000000 SEATING PLANE 08-06-2015-A 5.10 5.00 SQ 4.90 Figure 42. 32-Lead Lead Frame Chip Scale Package [LFCSP] 5 mm × 5 mm Body and 1.34 mm Package Height (HCP-32-2) Dimensions shown in millimeters ORDERING GUIDE Model1, 2, 3 HMC1114LP5DE Temperature −40°C to +85°C MSL Rating4 MSL3 Description5 32-Lead Lead Frame Chip Scale Package [LFCSP] Package Option HCP-32-2 Package Marking6 H1114 XXXX EVL1-HMC1114LP5D HMC1114LP5DE Evaluation Board 1 HMC1114LP5DE is an LFCSP premolded copper alloy leadframe. When ordering the evaluation board only, reference the model number, EVL1-HMC1114LP5D. 3 The HMC1114LP5DE and EVL1-HMC1114LP5D are not in production; for preproduction samples, contact an Analog Devices, Inc., sales representative. 4 Maximum peak reflow temperature of 260°C. 5 HMC1114LP5DE lead finish is NiPdAu. 6 HMC1114LP5DE 4-digit lot number is represented by XXXX. 2 ©2015 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. PR13530-0-8/15(PrA) Rev. PrA | Page 15 of 15