ATF-55143-TR1G Avago Technologies US Inc., ATF-55143-TR1G Datasheet
ATF-55143-TR1G
Specifications of ATF-55143-TR1G
Available stocks
Related parts for ATF-55143-TR1G
ATF-55143-TR1G Summary of contents
Page 1
... SC‑70 (SOT‑343) surface mount plastic package. The combination of high gain, high linearity and low noise makes the ATF‑55143 ideal for cellular/PCS hand‑ sets, wireless data systems (WLL/RLL, WLAN and MMDS) and other systems in the 450 MHz to 6 GHz frequency range ...
Page 2
... ATF-55143 Absolute Maximum Ratings Symbol Parameter V Drain‑Source Voltage DS V Gate‑Source Voltage GS V Gate Drain Voltage GD I Drain Current DS I Gate Current GS P Total Power Dissipation diss P RF Input Power in max. (Vds=2.7V, Ids=10mA) (Vds=0V, Ids=0mA) (Vds=0V, Ids=0mA) T Channel Temperature CH T Storage Temperature STG θ ...
Page 3
... ATF-55143 Electrical Specifications T = 25°C, RF parameters measured in a test circuit for a typical device A Symbol Parameter and Test Condition Vgs Operational Gate Voltage Vth Threshold Voltage Idss Saturated Drain Current Gm Transconductance Igss Gate Leakage Current NF Noise Figure [ 900 MHz Ga Associated Gain [ 900 MHz ...
Page 4
... ATF-55143 Typical Performance Curves 2V 2.7V FREQUENCY (GHz) [1] Figure 6. Gain vs. Bias over Frequency 2V 2.7V FREQUENCY (GHz) [1] Figure 9. IIP3 vs. Bias over Frequency. 0.60 0.55 0.50 0.45 0.40 0.35 0.30 2V 2.7V 0. (mA) ds Figure 12. Fmin vs. I and GHz Notes: 1. Measurements at 2 GHz were made on a fixed tuned production test board that was tuned for optimal OIP3 match with reasonable noise figure at 2 bias. This circuit represents a trade‑ ...
Page 5
... ATF-55143 Typical Performance Curves, continued 2. (mA) dq [1,2] Figure 15. P1dB vs. I and GHz 2. (mA) ds Figure 18. OIP3 vs. I and V at 900 MHz Notes: 1. Measurements at 2 GHz were made on a fixed tuned production test board that was tuned for optimal OIP3 match with reasonable noise figure at 2 bias. This circuit represents a trade‑ ...
Page 6
... ATF-55143 Typical Performance Curves, continued 28 25°C -40°C 85° FREQUENCY (GHz) Figure 21. Gain vs. Temperature and [1] Frequency with bias at 2.7V 25°C 0 -40°C -2 85° FREQUENCY (GHz) Figure 24. IIP3 vs. Temperature and [1] Frequency with bias at 2.7V, 10 mA. Notes: 1. Measurements at 2 GHz were made on a fixed tuned production test board that was tuned for optimal OIP3 match with reasonable noise figure at 2 bias. This circuit represents a trade‑ ...
Page 7
... ATF-55143 Typical Scattering Parameters, V Freq GHz Mag. Ang. dB 0.1 0.998 ‑6.5 20.78 0.5 0.963 ‑31.7 20.37 0.9 0.894 ‑54.7 19.57 1.0 0.879 ‑60.1 19.32 1.5 0.793 ‑84.1 18.07 1.9 0.731 ‑100.8 17.11 2.0 0.718 ‑104.7 16.86 2.5 0.657 ‑123.7 15.79 3.0 0.611 ‑ ...
Page 8
... ATF-55143 Typical Scattering Parameters, V Freq GHz Mag. Ang. dB 0.1 0.997 ‑7.1 22.33 0.5 0.953 ‑34.5 21.82 0.9 0.873 ‑58.8 20.86 1.0 0.856 ‑64.6 20.58 1.5 0.759 ‑89.3 19.14 1.9 0.695 ‑106.2 18.06 2.0 0.681 ‑110.2 17.8 2.5 0.621 ‑129.3 16.62 3.0 0.578 ‑ ...
Page 9
... ATF-55143 Typical Scattering Parameters, V Freq GHz Mag. Ang. dB 0.1 0.997 ‑7.5 23.23 0.5 0.947 ‑36.2 22.66 0.9 0.858 ‑61.3 21.59 1.0 0.839 ‑67.2 21.29 1.5 0.738 ‑92.4 19.74 1.9 0.673 ‑109.4 18.59 2.0 0.659 ‑113.5 18.32 2.5 0.599 ‑132.6 17.07 3.0 0.558 ‑ ...
Page 10
... ATF-55143 Typical Scattering Parameters, V Freq GHz Mag. Ang. dB 0.1 0.998 ‑6.4 20.86 0.5 0.963 ‑31.2 20.46 0.9 0.896 ‑53.8 19.68 1.0 0.881 ‑59.2 19.44 1.5 0.794 ‑83 18.21 1.9 0.732 ‑99.5 17.25 2.0 0.718 ‑103.4 17.01 2.5 0.655 ‑122.3 15.94 3.0 0.608 ‑ ...
Page 11
... ATF-55143 Typical Scattering Parameters, V Freq GHz Mag. Ang. dB 0.1 0.997 ‑7.4 23.29 0.5 0.947 ‑35.8 22.72 0.9 0.860 ‑60.8 21.67 1.0 0.840 ‑66.6 21.37 1.5 0.739 ‑91.7 19.83 1.9 0.672 ‑108.6 18.68 2.0 0.658 ‑112.7 18.41 2.5 0.597 ‑131.7 17.16 3.0 0.554 ‑ ...
Page 12
... ATF-55143 Typical Scattering Parameters, V Freq GHz Mag. Ang. dB 0.1 0.998 ‑7.4 23.34 0.5 0.947 ‑35.9 22.77 0.9 0.859 ‑60.9 21.71 1.0 0.839 ‑66.7 21.41 1.5 0.738 ‑91.8 19.86 1.9 0.671 ‑108.7 18.71 2.0 0.657 ‑112.7 18.44 2.5 0.595 ‑131.7 17.19 3.0 0.552 ‑ ...
Page 13
... ATF-55143 Typical Scattering Parameters, V Freq GHz Mag. Ang. dB 0.1 0.996 ‑7.9 24.3 0.5 0.937 ‑38.1 23.64 0.9 0.840 ‑64.1 22.44 1.0 0.819 ‑70.1 22.11 1.5 0.712 ‑95.7 20.43 1.9 0.646 ‑112.8 19.2 2.0 0.631 ‑116.8 18.91 2.5 0.571 ‑135.8 17.59 3.0 0.531 ‑ ...
Page 14
... Passive Biasing Passive biasing of the ATF‑55143 is accomplished by the use of a voltage divider consisting of R1 and R2. The voltage for the divider is derived from the drain voltage which provides a form of voltage feedback through the use help keep drain current constant. Resis‑ ...
Page 15
... Vdd Figure 34. Typical ATF-55143 LNA with Active Biasing. An active bias scheme is shown in Figure 34. R1 and R2 provide a constant voltage source at the base of a PNP transistor at Q2. The constant voltage at the base raised by 0.7 volts at the emitter. The constant emitter voltage plus the regulated V ...
Page 16
... Tau= Rgd=0.5 Ohm Tnom=16.85 Rd=2.025 Ohm Idstc= Rg=1.7 Ohm Ucrit=-0.72 Vgexp=1.91 Rs=0.675 Ohm Gamds=1e-4 Ld= Vtotc= Lg=0.094 nH Betatce= Ls= Rgs=0.5 Ohm Cds=0.100 pF Rc=390 Ohm ATF-55143 ADS Package Model INSIDE Package VAR Var Egn VAR1 K=5 Z2=85 Z1= GATE C=0.143 pF L Port TLINP TLINP L1 ...
Page 17
... D=20.0 mil H=25.0 mil T=0.15 mil Rho=1.0 W=40.0 mil Figure 35. Adding Vias to the ATF-55143 Non-Linear Model for Comparison to Measured S and Noise Parameters. 17 For Further Information The information presented here is an introduction to the use of the ATF‑55143 enhancement mode PHEMT. More detailed application circuit information is available from Avago Technologies ...
Page 18
Noise Parameter Applications Information F values at 2 GHz and higher are based on measure‑ min ments while the F below 2 GHz have been extrapo‑ mins lated. The F values are based on a set of 16 noise min ...
Page 19
... Ordering Information Part Number No. of Devices ATF‑55143‑TR1G 3000 ATF‑55143‑TR2G 10000 ATF‑55143‑BLKG 100 Package Dimensions Outline 43 (SOT-343/SC70 lead) Note: 1. All dimensions are in mm. 2. Dimensions are inclusive of plating. 3. Dimensions are exclusive of mold flash and metal burr. 4. All specifications comply with EIAJ SC70. ...
Page 20
Recommended PCB Pad Layout for Avago's SC70 4L/SOT-343 Products (dimensions in inches/mm) Device Orientation REEL USER FEED DIRECTION COVER TAPE 20 CARRIER TAPE 8 mm TOP VIEW END VIEW 4 mm 5Fx 5Fx 5Fx 5Fx ...
Page 21
Tape Dimensions For Outline 4T Tape Dimensions and Product Orientation Description Cavity Length Width Depth Pitch Bottom Hole Diameter Perforlation Diameter Pitch Position Carrier Tape Width Thickness Cover Tape Width Thickness Distance Cavity to Perforation (Width Direction) Cavity to Perforation ...