TetraFET D2219UK ROHS COMPLIANT METAL GATE RF SILICON FET MECHANICAL DATA A D N 8 1 7 2 6 3 5 4 C B P H GOLD METALLISED MULTI-PURPOSE SILICON DMOS RF FET 2.5W – 12.5V – 1GHz SINGLE ENDED K FEATURES M L J E F • SIMPLIFIED AMPLIFIER DESIGN G SO8 PACKAGE PIN 1 – SOURCE PIN 2 – DRAIN PIN 3 – DRAIN PIN 4 – SOURCE Dim. A B C D E F G mm 4.06 5.08 1.27 0.51 3.56 4.06 1.65 H 0.76 J K L M N P • SUITABLE FOR BROAD BAND APPLICATIONS PIN 5 – SOURCE PIN 6 – GATE PIN 7 – GATE PIN 8 – SOURCE 0.51 1.02 45° 0° 7° 0.20 2.18 4.57 Tol. ±0.08 ±0.08 ±0.08 ±0.08 ±0.08 ±0.08 ±0.08 +0.25 -0.00 Min. Max. Max. Min. Max. ±0.08 Max. ±0.08 Inches 0.160 0.200 0.050 0.020 0.140 0.160 0.065 0.030 0.020 0.040 45° 0° 7° 0.008 0.086 0.180 Tol. ±0.003 ±0.003 ±0.003 ±0.003 ±0.003 ±0.003 ±0.003 +0.010 -0.000 Min. Max. Max. Min. Max. ±0.003 Max. ±0.003 • VERY LOW Crss • SIMPLE BIAS CIRCUITS • LOW NOISE • HIGH GAIN – 10 dB MINIMUM APPLICATIONS • HF/VHF/UHF COMMUNICATIONS from 1 MHz to 1 GHz ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated) PD BVDSS BVGSS ID(sat) Tstg Tj Power Dissipation Drain – Source Breakdown Voltage Gate – Source Breakdown Voltage Drain Current Storage Temperature Maximum Operating Junction Temperature 17.5W 40V ±20V 2A –65 to 150°C 200°C Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 6946 Issue 1 D2219UK ELECTRICAL CHARACTERISTICS (Tcase = 25°C unless otherwise stated) Parameter Test Conditions Min. Drain–Source Typ. Max. Unit VGS = 0 ID = 10mA VDS = 12.5V VGS = 0 1 mA VGS = 20V VDS = 0 1 μA VGS(th) Gate Threshold Voltage* ID = 10mA VDS = VGS 5 V gfs Forward Transconductance* VDS = 10V ID = 0.2A GPS Common Source Power Gain PO = 2.5W η Drain Efficiency VDS = 12.5V BVDSS IDSS IGSS Breakdown Voltage Zero Gate Voltage Drain Current Gate Leakage Current VSWR Load Mismatch Tolerance IDQ = 0.1A f = 1GHz Ciss Input Capacitance VDS = 0V Coss Output Capacitance VDS = 12.5V VGS = 0 Crss Reverse Transfer Capacitance VDS = 12.5V VGS = 0 * Pulse Test: VGS = –5V f = 1MHz 40 1 V 0.18 S 10 dB 40 % 20:1 — 12 pF f = 1MHz 10 pF f = 1MHz 1 pF Pulse Duration = 300 μs , Duty Cycle ≤ 2% THERMAL DATA RTHj–case Thermal Resistance Junction – Case Max. 10°C / W Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 6946 Issue 1 D2219UK 80.00 12.00 70.00 Power added efficiency (%) 14.00 Gain (dB) 10.00 8.00 F= 1GHz Idq= 0.1A Vds= 12.5V 6.00 4.00 60.00 50.00 F= 1GHz Idq= 0.1A Vds= 12.5V 40.00 30.00 20.00 2.00 10.00 0.00 0 0.5 1 1.5 2 2.5 0.00 3 0 0.5 1 1.5 Pout (W) 2 2.5 3 Pout (W) Figure 1 Figure 2 Gain vs. Output Power Power added efficiency vs.Output Power. 0 3 -5 2.5 -10 -15 IMD 3 (dBc) Pout(W) 2 F= 1GHz Idq= 0.1A Vds= 12.5V 1.5 1 -20 -25 F1= 1GHz F2=999.9MHz Idq= 0.1A Vds= 12.5V -30 -35 0.5 -40 0 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 -45 0 pin (W) 0.5 1 1.5 2 2.5 3 3.5 PEP (W) Figure 3 Figure 4 Output Power vs. Input Power. IMD 3 vs. PEP Typical S Parameters !D2219UK.s2p !Vds=12.5 , Idq=0.1 # MHz S MA R 50 Frequency MHz 100 200 300 400 500 600 700 800 900 1000 S11 MAG 0.90 0.78 0.72 0.71 0.72 0.73 0.74 0.77 0.78 0.80 ANG -52.39 -87.99 -111.57 -127.63 -140.52 -150.56 -159.64 -167.59 -175.33 -177.68 S21 MAG ANG 14.50 138.14 10.45 110.84 7.68 91.95 5.88 78.13 4.61 66.59 3.72 57.50 3.09 48.88 2.58 41.38 2.18 34.32 1.85 28.29 S12 MAG 0.03 0.05 0.05 0.05 0.04 0.03 0.03 0.02 0.02 0.02 ANG 51.05 26.61 10.36 1.04 -6.14 -8.39 -8.30 -2.44 10.50 30.86 S22 MAG 0.83 0.73 0.69 0.69 0.70 0.73 0.75 0.77 0.80 0.81 ANG -50.42 -84.07 -105.52 -120.59 -132.26 -141.74 -150.19 -157.77 -164.68 -170.86 Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 6946 Issue 1 D2219UK 2 1.8 1.6 Vg=16 V Vg=14 V Vg=12 V Vg=10 V Vg=8V Vg=6 V 1.4 1.2 IDS (A) 1 0.8 0.6 0.4 0.2 0 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 VDS (V) Figure 5 – Typical IV Characteristics. C, Capacitance (pF) 100 10 1 0.1 0 2 4 6 8 10 12 14 Vds, Drain to Source Voltage (V) Output Capacitance Input Capacitance Reverse Transfer Capacitance Figure 6 – Typical CV Characteristics. Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 6946 Issue 1 D2219UK +12.5V 22 100nF Gate-Bias L2 100uF 10K 1nF 100nF L1 D2219UK 3.3K T5 T6 T7 T8 T9 30pF T1 1-16pF T3 T2 1-16pF T4 10pF 10pF 30pF 1-16pF 1-16pF 1-10pF D2219UK 1GHz TEST FIXTURE Substrate 0.8mm PTFE/glass, Er=2.5 All microstrip lines W=2.2mm T1 3mm T2 30mm T8 10mm T9 9mm T3 12mm T4 9mm T5 5mm T6 5 mm T7 15mm L1 7.5 turns 24swg enamelled copper wire, 3mm i.d. L2 1.5 turns 24swg enamelled copper wire on ferrite core Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612. Website: http://www.semelab.co.uk E-mail: [email protected] Document Number 6946 Issue 1