Preliminary Technical Data FEATURES 400 MHz to 2700 MHz Pre-driver RF Amplifier ADL5320 FUNCTIONAL BLOCK DIAGRAM 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 GND (2) ADL5320 Bias 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. 1 RFin 2 3 GND RFout Figure 1. 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 −40°C to +85°C. A fully populated evaluation board is also available. 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 ©2007 Analog Devices, Inc. All rights reserved. ADL5320 Preliminary Technical Data TABLE OF CONTENTS Features .............................................................................................. 1 Pin Configuration and Function Descriptions..............................5 General Description ......................................................................... 1 Typical Performance Characteristics ..............................................6 Functional Block Diagram .............................................................. 1 Evaluation Board ...............................................................................7 Revision History ............................................................................... 2 Outline Dimensions ....................................................................... 10 Specifications..................................................................................... 3 Ordering Guide .......................................................................... 10 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 REVISION HISTORY 5/07—Rev. PrB: Preliminary Version Rev. PrB | Page 2 of 10 Preliminary Technical Data ADL5320 SPECIFICATIONS VPOS = 5 V and TA = 25°C, 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 Typ 400 Max Unit 2700 MHz −10 −10 −26 dB dB dB ∆f = 1 MHz , Output Power (POUT) = 10 dBm per tone 17.9 ±0.4 ± 0.6 TBD 25.8 47.8 dB dB dB dB dBm dBm VPOS = 5 V 3.8 dB 13.7 ±0.2 ±0.9 TBD 25.6 42.0 4.2 dB dB dB dB dBm dBm dB 12.6 ±0.25 ±0.88 TBD 26.1 42.8 4.6 dB dB dB dB dBm dBm dB ± 50 MHz −40°C ≤ TA ≤ +85°C 4.75 V to 5.25 V ± 30 MHz −40°C ≤ TA ≤ +85°C 4.75 V to 5.25 V ∆f = 1 MHz , POUT = 10 dBm per tone VPOS = 5 V ± 50 MHz −40°C ≤ TA ≤ +85°C 4.75 V to 5.25 V ∆f = 1 MHz , POUT = 10 dBm per tone VPOS = 5 V Pins RFOUT, Vcc 4.75 −40°C ≤ TA ≤ +85°C VPOS = 5V Rev. PrB | Page 3 of 10 5 104 109 520 5.25 V mA mA mW ADL5320 Preliminary Technical Data ABSOLUTE MAXIMUM RATINGS Table Summary Table 2. Parameter Supply Voltage, VPOS Input Power (re: 50 Ω) Internal Power Dissipation (Paddle Soldered) θJC (Junction to Paddle) Maximum Junction Temperature Operating Temperature Range Storage Temperature Range Rating 6V +20 dBm 660 mW TBD °C/W TBD °C −40°C to +85°C −65°C to +150°C 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 ADL5320 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS 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 Preliminary Technical Data TYPICAL PERFORMANCE CHARACTERISTICS 50 27 26 48 25 46 Gain 25 Deg P1 dB 25 Deg 23 44 Gain -40 Deg 22 OIP3 (dBm) Gain, P1dB (dB, dBm) 24 P1 dB -40 Deg 21 Gain 85 Deg P1 dB 85 Deg 20 42 40 800 MHz 850 MHz 880 MHz 38 900 MHz 960 MHz 19 18 17 36 16 34 15 800 -4 820 840 860 880 900 920 940 -2 0 2 4 6 960 8 10 12 14 16 18 20 Pout (dBm) Frequency (MHz) Figure 3. Gain and P1dB vs. Frequency and Temperature 800MHz – 960 MHz Pout = 10 dBm Figure 6. OIP3 vs. Pout and Frequency 800 MHz – 960 MHz 45 44 28 43 26 42 41 22 OIP3 (dBm) Gain, P1dB (dBm) 24 Gain_5V_25 P1dB_5V_25 20 Gain_5V_-40 39 38 P1dB_5V_-40 18 40 Gain_5V_85 2110 MHZ 2140 MHz 2170 MHz 37 P1dB_5V_85 16 36 14 35 12 34 -4 -2 0 2 4 6 8 10 12 14 16 18 20 Pout (dBm) 10 2110 2120 2130 2140 2150 2160 2170 Frequency (MHz) 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 43 28 42 26 41 OIP3 (dBm) Gain, P1dB (dB, dBm) 24 22 Gain_5V_25 P1dB_5V_25 Gain_5V_-40 P1dB_5V_-40 20 18 40 2300 MHz 2350 MHz 2400 MHz 39 38 37 Gain_5V_85 P1dB_5V_85 36 16 35 14 34 -4 12 -2 0 2 4 6 8 10 12 14 16 18 20 Pout (dBm) 10 2300 2310 2320 2330 2340 2350 2360 2370 2380 2390 Figure 8. OIP3 vs. Pout and Frequency 2300 MHz – 2400 MHz 2400 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 ADL5320 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 (2) GND C5 10 nF C4 100 pF 1 1 2 RFOUT C1 47 pF GND RFIN RFIN ADL5320 3 L1 47 nH 2 3 C2 4 47 pF RFOUT C7 2.2 pF C3 6.8 pF Figure 9. Basic Connections default condition is for 800 MHz to 960 MHz Table 4. Matching Component Spacing 800 MHz – 960 MHz λ 11 200 mils 1 λ2 75 mils λ3 100 mils λ4 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 Preliminary Technical Data Table 5. Evaluation Board Configuration Options 800 MHz - 960 MHz Component C1, C2 C4, C5, C6 Function AC - coupling capacitors Power supply bypassing capacitors L1 C3, C7 DC bias inductor Tuning capacitors Vsup, Gnd Power supply connections Default Value 0402 47 pF C4 0603 100 pF C5 0603 10 nF C6 1206 10μF 0603 47 nH C3 0402 6.8 pF C7 0402 2.2 pF Vsup red testloop Gnd Black testloop Figure 11. Evaluation Board Layout showing component placement 2110 MHz to 2170 MHz operation Table 5. Matching Component Spacing 2110 MHz – 2170 MHz λ 11 300 mils 1 λ2 75 mils λ3 175 mils λ4 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 L1 C3, C7 DC bias inductor Tuning capacitors Vsup, Gnd Power supply connections Default Value 0402 22 pF C4 0603 22 pF C5 0603 10 nF C6 1206 10μF 0603 47 nH C3 0402 0.5 pF C7 0402 1.5 pF Vsup red testloop Gnd Black testloop 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 λ 11 225 mils 1 λ2 λ3 λ4 75 mils 125 mils 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 Function AC - coupling capacitors C4, C5, C6 Power supply bypassing capacitors L1 C3, C7 DC bias inductor Tuning capacitors Vsup, Gnd Power supply connections Default Value C1 0402 12 pF C2 0402 2.2 pF C4 0603 12 pF C5 0603 10 nF C6 1206 10μF 0603 15 nH C3 0402 1.2 pF C7 0402 1.0 pF Vsup red testloop Gnd Black testloop Figure 13. Evaluation Board Layout (BOTTOM) Rev. PrB | Page 9 of 10 ADL5320 Preliminary Technical Data OUTLINE DIMENSIONS *1.55 REF (2) 4.25 3.94 1 2 2.60 2.30 3 1.20 0.90 1.50 TYP 3.00 TYP 4.60 4.40 1.60 1.40 0.44 0.35 *0.52 0.32 END VIEW *COMPLIANT TO JEDEC STANDARDS TO-243 WITH EXCEPTION TO DIMENSIONS INDICATED BY AN ASTERISK. 040407-A *0.58 0.40 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 −40°C to +85°C −40°C to +85°C Package Description 3 Lead SOT89 Tape and Reel 3 Lead SOT89 Waffle Pack Evaluation Board Package Option RK-3 RK-3 Z = RoHS Compliant Part. ©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 Branding TBD TBD Ordering Quantity TBD TBD