CFB0301 hŒŠ‹@d ”„“Œ†@r„”Šˆ@l•žMn•Œ™ˆ@g„a™@fet mŒ“ŒŸ@b˜•„‡…„”‡L@i”†N@QPWYU@r•†‘’ˆ @r‡NL@h•›™š•”L@tˆŸ„™@WWPYY tˆ’Z@RXQNYXXNTVPP@@f„ŸZ@RXQNYXXNTVQU@@žžžN“Œ“ŒŸ…˜•„‡…„”‡N†•“ ÐRPPU@mŒ“ŒŸ@b˜•„‡…„”‡L@i”†N CFB0301 Product Specifications June 2002 High Dynamic Range Low-Noise GaAs FET (1 of 3) Features ❏ Low-Noise Figure from 0.8 to 2.0 GHz ❏ High Gain ❏ High Intercept Point ❏ Highly Stable ❏ Easily Matched to 50Ω ❏ 70 mil Package Applications ❏ Cellular Base Stations ❏ PCS Base Stations ❏ Industrial Data Networks Description Celeritek’s CFB0301 is a high performance GaAs MESFET with 600 µm gate width and 0.25 µm gate length. The low noise figure and high intercept point of this device makes it well suited for use as the low-noise amplifier of the base station receiver in PCS, Japanese PHS, AMPS, GSM and other communications systems. The CFB0301 is in an industry-standard 70 mil package. It is surface mountable and available in tape and reel. Electrical Specifications (TA = 25°C, 2 GHz) Parameters Conditions Vd = 2V, Id = 25 mA Noise Figure 2 Associated Gain 2 Pout 1, 3 IP3 3 Id 3 @ Noise Figure P-1 Min Typ Standard Deviation 4 Max Units 0.6 16 15.0 dB dB dBm +5 dBm POUT/Tone 24 dBm @ P-1 35 mA 0.7 17 20.5 dB dB dBm +5 dBm POUT/Tone 30 dBm @ P-1 56 mA Vd = 4V, Id = 30 mA Noise Figure 2 Associated Gain 2 Pout 1, 3 IP3 3 Id 3 Vd = 4V, Id = 70 mA Noise Figure 2 Associated Gain 2 Pout 1, 3 IP3 3 Id 3 Transconductance Saturated Drain Current Pinchoff Voltages Vds = 2 V, Vgs = 0 V Vds = 2 V, Vgs = 0 V Vds = 2 V, Ids = 1 mA Thermal Resistance @ Tcase = 150°C liquid crystal test @ Noise Figure P-1 @ Noise Figure P-1 16 20 0.8 17 21 0.08 0.4 0.4 +5 dBm POUT/Tone 32 34 0.9 @ P-1 0.9 dBm 77 70 120 -2.5 140 150 -1.3 200 dB dB dBm mA 180 -0.5 mho mA V °C/W Notes: 1. @ T case = 25°C. Derate 5 mW/°C for Tcase >25°C. 2. Input matched for low noise. 3. Matched for power transfer. 4. Standard deviation based on 10 wafers randomly selected and is provided as an estimate of the distribution only. Trademarks are the property of their respected owners. 3236 Scott Boulevard Phone: (408) 986-5060 Santa Clara, California 95054 Fax: (408) 986-5095 CFB0301 Product Specifications - June 2002 (2 of 3) Absolute Maximum Ratings Typical Noise Parameters (Vds = 4 V, Ids = 30 mA) Fmin 1 (dB) Frequency (GHz) 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 Parameter Gamma Opt Mag Ang 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.5 0.5 0.5 0.5 0.5 0.5 Drain-Source Voltage Gate-Source Voltage Drain Current Continuous Dissipation1 Channel Temperature Storage Temperature Rn/50 27 29 32 35 38 41 45 49 54 60 0.19 0.17 0.18 0.18 0.17 0.16 0.15 0.15 0.14 0.13 Symbol Rating Vds Vgs Ids Pt Tch Tstg +8V -5V Idss 750 mW 175°C -65°C to +150°C Note: 1. Fmin values reflect the circuit losses in the test fixture when matched to optimum noise figure. Typical Performance Optimum Noise Figure and Associated Gain vs Frequency Vds = 2V, Ids = 25 mA 20 Associated Gain 1.5 15 1.0 10 Noise Figure 0.5 5 0 25 Gain (dB) 2.0 25 Associated Gain (dB) Noise Figure (dB) 2.5 4 6 8 Frequency (GHz) 10 20 15 10 5 0 2 Associated Gain vs I ds Vds = 2V, Frequency = 2 GHz 0 10 12 20 30 40 50 Ids (mA) 60 70 Optimum Noise Figure vs I ds & V ds Frequency = 2 GHz Noise Figure (dB) 2.5 2.0 1.5 1.0 4V 0.5 2V 0.0 10 20 30 40 50 Ids (mA) 60 70 Typical Scattering Parameters (TA = 25°C, VDS = 2 V, IDS = 25 mA) Frequency (GHz) 0.5 1.0 2.0 3.0 4.0 5.0 S11 S21 S12 S22 Mag Ang Mag (dB) Ang MAG (dB) ANG MAG ANG 0.98 0.94 0.85 0.76 0.70 0.64 -20 -40 -76 -108 -130 -150 7.17 6.90 6.00 5.00 4.30 3.83 161 148 119 95 75 55 0.02 0.03 0.05 0.07 0.08 0.09 78 70 52 38 30 20 0.42 0.41 0.36 0.32 0.30 0.27 -11 -24 -46 -65 -75 -85 3236 Scott Boulevard, Santa Clara, California 95054 Phone: (408) 986-5060 Fax: (408) 986-5095 CFB0301 Product Specifications - June 2002 (3 of 3) Vdd Test Circuit R21 5.6 Ω Evaluation Board Schematic Evaluation Board Substrate: ER = 4.65 Thickness = 0.036 Transmission Lines (Dimensions in mm.): T1: 0.203 (W) x 11.55 (L) T2: 0.203 (W) x 5.05 (L) C36 39 pF C35 39 pF C34 39 pF C23 1000 pF C25 .01 pF B21 BEAD R23 18 C33 39 pF C24 39 pF C26 39 pF C28 39 pF T1 RF IN C37 39 pF L26 82 nH T2 C31 39 pF L28 82 nH R26 8.2Ω R22 18 Ω C32 39 pF C31 39 pF C30 39 pF RF OUT C29 39 pF PB-CFB0301 Evaluation Board (SMA Connectors not shown) Evaluation Board Parts List Item Reference Designator Description Quantity Manufacturer Part Number 1 2 3 4 5 6 7 8 B21 C23 C21, C24, C26, C28-C37 C25 L26, L28 R21 R22, R23 R26 Chip ferrite bead 0805 Capacitor, 1000pF, 0603 Capacitor, 39pF, 0603 Capacitor, 0.01µF, 0603 Inductor, 82nH, INDA5T-3 Resistor, 5.6 Ohm, 0603 Resistor, 18 Ohm, 0603 Resistor, 8.2 Ohm, 0603 1 1 13 1 2 1 2 1 World Products Rohm Rohm Rohm Toko Dale Dale Dale HB-1H2012-260JT MCH185A102JK MCH185A039JK MCH185A103JK LL2012-F8NK RCWP575 560 RCWP575 181 RCWP575 820 Ordering Information The CFB0301GaAs FET is available in tape and reel. An evaluation board is also available. Ordering part numbers are listed. Part Number for Ordering Function Package CFB0301 Low-Noise high dynamic range FET 70 mil package CFB0301-000T Low-Noise high dynamic range FET 70 mil package in tape and reel PB-CFB0301 Evaluation Board Celeritek reserves the right to make changes without further notice to any products herein. Celeritek makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Celeritek assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Celeritek does not convey any license under its patent rights nor the rights of others. Celeritek products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Celeritek product could create a situation where personal injury or death may occur. Should Buyer purchase or use Celeritek products for any such unintended or unauthorized application, Buyer shall indemnify and hold Celeritek and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Celeritek was negligent regarding the design or manufacture of the part. Celeritek is a registered trademark of Celeritek, Inc. Celeritek, Inc. is an Equal Opportunity/Affirmative Action Employer. 3236 Scott Boulevard Santa Clara, California 95054 Phone: (408) 986-5060 Fax: (408) 986-5095