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| www..com Preliminary Technical Data FEATURES Operation from 400 MHz to 2700 MHz Gain of +13.7 dB Gain at 2140 MHz OIP3 of+42.0 dBm at 2140 MHz P1dB +25.6 dBm at 2140 MHz Noise Figure of 4.2 dB at 2140 MHz 5V power supply 104 mA Power Supply Current Internal Active Biasing Thermally Efficient SOT-89 Package 400 MHz to 2700 MHz Pre-driver RF Amplifier ADL5320 FUNCTIONAL BLOCK DIAGRAM GND (2) ADL5320 GENERAL DESCRIPTION The ADL5320 is a broadband, linear pre-driver RF amplifier that operates at frequencies from 400 MHz to 2700 MHz. The device can be used in a wide variety of wired and wireless applications, including ISM, WLL, PCS, GSM, CDMA and WCDMA. The ADL5320 operates with 5V supply voltage with a supply current of 104 mA. The ADL5320 is fabricated on a GaAs HBT process. The device is packaged in a low-cost SOT-89 that uses an exposed paddle for excellent thermal impedance. It operates from -40C to +85C. A fully populated evaluation board is also available. Bias 1 2 3 RFin GND RFout Figure 1. Rev. PrB 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 www.analog.com Fax: 781.461.3113 (c)2007 Analog Devices, Inc. All rights reserved. ADL5320 TABLE OF CONTENTS Features .............................................................................................. 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 Preliminary Technical Data Pin Configuration and Function Descriptions..............................5 Typical Performance Characteristics ..............................................6 Evaluation Board ...............................................................................7 Outline Dimensions ....................................................................... 10 Ordering Guide .......................................................................... 10 REVISION HISTORY 5/07--Rev. PrB: Preliminary Version Rev. PrB | Page 2 of 10 Preliminary Technical Data SPECIFICATIONS VPOS = 5 V and TA = 25C, unless otherwise noted. Table 1. Parameter OVERALL FUNCTION Frequency Range Input Return Loss (S11) Output Return Loss (S22) Reverse Isolation (S12) FREQUENCY = 880 MHz Gain vs. Frequency vs. Temperature vs. Supply Output 1 dB Compression Point Output Third-Order Intercept Noise Figure FREQUENCY = 2140 MHz Gain vs. Frequency vs. Temperature vs. Supply Output 1 dB Compression Point Output Third-Order Intercept Noise Figure FREQUENCY = 2350 MHz Gain vs. Frequency vs. Temperature vs. Supply Output 1 dB Compression Point Output Third-Order Intercept Noise Figure POWER INTERFACE Supply Voltage Supply Current vs. Temp Power Dissipation Conditions Min 400 -10 -10 -26 17.9 0.4 0.6 TBD 25.8 47.8 3.8 13.7 0.2 0.9 TBD 25.6 42.0 4.2 12.6 0.25 0.88 TBD 26.1 42.8 4.6 4.75 -40C TA +85C VPOS = 5V 5 104 109 520 Typ ADL5320 Max 2700 Unit MHz dB dB dB dB dB dB dB dBm dBm dB dB dB dB dB dBm dBm dB dB dB dB dB dBm dBm dB 50 MHz -40C TA +85C 4.75 V to 5.25 V f = 1 MHz , Output Power (POUT) = 10 dBm per tone VPOS = 5 V 30 MHz -40C TA +85C 4.75 V to 5.25 V f = 1 MHz , POUT = 10 dBm per tone VPOS = 5 V 50 MHz -40C TA +85C 4.75 V to 5.25 V f = 1 MHz , POUT = 10 dBm per tone VPOS = 5 V Pins RFOUT, Vcc 5.25 V mA mA mW Rev. PrB | Page 3 of 10 ADL5320 ABSOLUTE MAXIMUM RATINGS Table Summary Table 2. Parameter Supply Voltage, VPOS Input Power (re: 50 ) Internal Power Dissipation (Paddle Soldered) JC (Junction to Paddle) Maximum Junction Temperature Operating Temperature Range Storage Temperature Range Rating 6V +20 dBm 660 mW TBD C/W TBD C -40C to +85C -65C to +150C Preliminary Technical Data Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ESD CAUTION Rev. PrB | Page 4 of 10 Preliminary Technical Data PIN CONFIGURATION AND FUNCTION DESCRIPTIONS ADL5320 GND (2) ADL5320 1 2 3 RFIN GND RFOUT Figure 2. Table 3. Pin Function Descriptions Pin No. 1 2 3 Exposed Paddle Mnemonic RFIN GND RFOUT Description RF Input. Requires a dc blocking capacitor Ground: Connect to a low impedance ground plane RF Output and Supply Voltage: DC bias is provided to this pin through an inductor that is tied to the external power supply . RF path requires a DC blocking capacitor. Exposed Paddle: Internally connected to GND. Solder to a low impedance ground plane. Rev. PrB | Page 5 of 10 ADL5320 TYPICAL PERFORMANCE CHARACTERISTICS 27 26 48 25 24 Gain, P1dB (dB, dBm) 23 22 21 20 19 18 17 16 34 15 800 -4 820 840 860 880 Frequency (MHz) 900 920 940 960 -2 0 2 38 46 Gain 25 Deg P1 dB 25 Deg OIP3 (dBm) Gain -40 Deg P1 dB -40 Deg Gain 85 Deg P1 dB 85 Deg 44 50 Preliminary Technical Data 42 800 MHz 850 MHz 880 MHz 900 MHz 960 MHz 40 36 4 6 8 Pout (dBm) 10 12 14 16 18 20 Figure 3. Gain and P1dB vs. Frequency and Temperature 800MHz - 960 MHz Pout = 10 dBm 45 44 28 43 26 42 24 22 20 18 16 14 12 10 2110 OIP3 (dBm) 41 Gain_5V_25 P1dB_5V_25 Gain_5V_-40 P1dB_5V_-40 Gain_5V_85 P1dB_5V_85 36 35 34 -4 2120 2130 2140 Frequency (MHz) 2150 2160 2170 40 39 38 37 Figure 6. OIP3 vs. Pout and Frequency 800 MHz - 960 MHz Gain, P1dB (dBm) 2110 MHZ 2140 MHz 2170 MHz -2 0 2 4 6 8 Pout (dBm) 10 12 14 16 18 20 Figure 7. OIP3 vs. Pout and Frequency 2100 MHz - 2170 MHz Figure 4. Gain and P1dB vs. Frequency and Temperature 2110MHz - 2170 MHz Pout = 10 dBm 45 44 28 26 41 OIP3 (dBm) 24 Gain, P1dB (dB, dBm) 22 Gain_5V_25 20 18 16 35 14 12 10 2300 34 -4 -2 0 2 4 6 8 Pout (dBm) 10 12 14 16 18 20 P1dB_5V_25 Gain_5V_-40 P1dB_5V_-40 Gain_5V_85 P1dB_5V_85 40 39 38 37 36 2300 MHz 2350 MHz 2400 MHz 43 42 2310 2320 2330 2340 2350 2360 2370 2380 2390 2400 Figure 8. OIP3 vs. Pout and Frequency 2300 MHz - 2400 MHz Frequency (MHz) Figure 5. Gain and P1dB vs. Frequency and Temperature 2300MHz - 2400 MHz Pout = 10 dbm Rev. PrB | Page 6 of 10 Preliminary Technical Data EVALUATION BOARD The basic connections for operating the ADL5320 are shown in Figure 9. The inputs and outputs should be ac coupled with appropriately sized capacitors. DC bias is provided to the amplifier via an inductor connected to the RF output pin. A bias voltage of 5 V is recommended. Gnd Vsup C6 10 uF C5 10 nF GND ADL5320 (2) C4 100 pF ADL5320 RFIN L1 47 nH 2 3 C2 4 47 pF C7 2.2 pF RFOUT RFIN 1 C3 6.8 pF 1 2 RFOUT GND C1 47 pF 3 Figure 9. Basic Connections default condition is for 800 MHz to 960 MHz Table 4. Matching Component Spacing 800 MHz - 960 MHz 11 200 mils 1 2 75 mils 3 100 mils 4 350 mils 50 ohm traces 25 mils wide, substrate used is FR4 Figure 10. Evaluation Board Layout showing component placement 800 MHz to 960 MHz operation Rev. PrB | Page 7 of 10 ADL5320 Table 5. Evaluation Board Configuration Options 800 MHz - 960 MHz Component C1, C2 C4, C5, C6 Function AC - coupling capacitors Power supply bypassing capacitors Preliminary Technical Data Default Value 0402 47 pF C4 0603 100 pF C5 0603 10 nF C6 1206 10F 0603 47 nH C3 0402 6.8 pF C7 0402 2.2 pF Vsup red testloop Gnd Black testloop L1 C3, C7 Vsup, Gnd DC bias inductor Tuning capacitors Power supply connections Figure 11. Evaluation Board Layout showing component placement 2110 MHz to 2170 MHz operation Table 5. Matching Component Spacing 2110 MHz - 2170 MHz 11 300 mils 1 2 75 mils 3 175 mils 4 275mils 50 ohm traces 25 mils wide, substrate used is FR4 Table 6. Evaluation Board Configuration Options 2110 MHz - 2170 MHz Component C1, C2 C4, C5, C6 Function AC - coupling capacitors Power supply bypassing capacitors Default Value 0402 22 pF C4 0603 22 pF C5 0603 10 nF C6 1206 10F 0603 47 nH C3 0402 0.5 pF C7 0402 1.5 pF Vsup red testloop Gnd Black testloop L1 C3, C7 Vsup, Gnd DC bias inductor Tuning capacitors Power supply connections Rev. PrB | Page 8 of 10 Preliminary Technical Data ADL5320 Figure 12. Evaluation Board Layout showing component placement 2300 MHz to 2400 MHz operation Table 7. Matching Component Spacing 2300 MHz - 2400 MHz 11 225 mils 1 2 75 mils 3 125 mils 4 125mils 50 ohm traces 25 mils wide, substrate used is FR4 Table 8. Evaluation Board Configuration Options 2300 MHz to 2400 MHz Component C1, C2 C4, C5, C6 Function AC - coupling capacitors Power supply bypassing capacitors Default Value C1 0402 12 pF C2 0402 2.2 pF C4 0603 12 pF C5 0603 10 nF C6 1206 10F 0603 15 nH C3 0402 1.2 pF C7 0402 1.0 pF Vsup red testloop Gnd Black testloop L1 C3, C7 Vsup, Gnd DC bias inductor Tuning capacitors Power supply connections Figure 13. Evaluation Board Layout (BOTTOM) Rev. PrB | Page 9 of 10 ADL5320 OUTLINE DIMENSIONS Preliminary Technical Data *1.55 REF 4.25 3.94 1 (2) 2 3 2.60 2.30 1.50 TYP 3.00 TYP 4.60 4.40 1.20 0.90 0.44 0.35 *0.58 0.40 *0.52 0.32 END VIEW 1.60 1.40 *COMPLIANT TO JEDEC STANDARDS TO-243 WITH EXCEPTION TO DIMENSIONS INDICATED BY AN ASTERISK. Figure 14. 3-Lead Small Outline Transistor Package [SOT-89] (RK-3) Dimensions shown in millimeters ORDERING GUIDE Model ADL5320ARKZ-R7 1 ADL5320ARKZ-WP1 ADL5230-EVALZ 1 Temperature Range -40C to +85C -40C to +85C Package Description 3 Lead SOT89 Tape and Reel 3 Lead SOT89 Wa e Pack Evaluation Board Package Option RK-3 RK-3 Branding TBD TBD 040407-A Ordering Quantity TBD TBD Z = RoHS Compliant Part. (c)2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. PR05840-0-5/07(PrB) Rev. PrB | Page 10 of 10 |
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