Order this document by MXR9745T1/D SEMICONDUCTOR TECHNICAL DATA The RF Small Signal Line N–Channel Enhancement–Mode MOSFET 31.5 dBm, 850 MHz HIGH FREQUENCY POWER TRANSISTOR LDMOS FET Designed for use in low voltage, moderate power amplifiers such as portable analog and digital cellular radios and PC RF modems. • Performance Specifications at 6 Volt, 850 MHz: Output Power = 31.5 dBm Min Power Gain = 8.5 dB Typ Efficiency = 60% Min • Guaranteed Ruggedness at Load VSWR = 20:1 • Available in Tape and Reel Packaging Options: T1 Suffix = 1,000 Units per Reel • MXR9745RT1 is Gate–Drain Pin Out Reversed. All Electricals Same as MXR9745T1 CASE 345–03 (MXR9745RT1, STYLE 8) (MXR9745T1, STYLE 9) (SOT–89) MAXIMUM RATINGS Rating Symbol Value Unit Drain–Source Voltage VDSS 35 Vdc Drain–Gate Voltage (RGS = 1 MΩ) VDGO 25 Vdc VGS ± 10 Vdc Drain Current – Continuous ID 2 Adc Total Device Dissipation @ TC = 50°C Derate above 50°C PD 10 100 W mW/°C Storage Temperature Range Tstg – 65 to +150 °C TJ 150 °C Symbol Max Unit RθJC 10 °C/W Gate–Source Voltage Operating Junction Temperature THERMAL CHARACTERISTICS Characteristic Thermal Resistance, Junction to Case ELECTRICAL CHARACTERISTICS (TC = 25°C unless otherwise noted) Symbol Min Typ Max Unit Drain–Source Leakage Current (VDS = 35 V, VGS = 0) IDSS – – 10 µAdc Gate–Source Leakage Current (VGS = 5 V, VDS = 0) IGSS – – 1 µAdc Characteristic OFF CHARACTERISTICS NOTE – CAUTION – MOS devices are susceptible to damage from electrostatic charge. Reasonable precautions in handling and packaging MOS devices should be observed. REV 1 RF DEVICE DATA MOTOROLA Motorola, Inc. 1997 MXR9745T1 MXR9745RT1 1 ELECTRICAL CHARACTERISTICS – continued (TC = 25°C unless otherwise noted) Characteristic Symbol Min Typ Max Unit Gate Threshold Voltage (VDS = 6 V, ID = 500 µA) VGS(th) 1 1.3 2 Vdc Forward Transconductance (VDS = 6 V, ID = 400 mA) gfs – 550 – mmhos Resistance Drain–Source (VGS = 4 V, ID = 100 mA) RDS(on) – 1 2.5 Ω Input Capacitance (VDS = 6 V, VGS = 0, f = 1 MHz) Ciss – 14 – pF Output Capacitance (VDS = 6 V, VGS = 0, f = 1 MHz) Coss – 11 – pF Feedback Capacitance (VDS = 6 V, VGS = 0, f = 1 MHz) Crss – 1.8 – pF Power Gain (VDD = 6 Vdc, Pin = 23 dBm, IDQ = 250 mA, f = 850 MHz) Gps 8 8.5 – dB Drain Efficiency (VDD = 6 Vdc, Pin = 23 dBm, IDQ = 250 mA, f = 850 MHz) ηD 55 60 – % Ruggedness Test (VDD = 6 Vdc, Pin = 23 dBm, IDQ = 250 mA, f = 850 MHz, Load VSWR = 20:1, All Phase Angles at Frequency Test) Ψ ON CHARACTERISTICS DYNAMIC CHARACTERISTICS FUNCTIONAL CHARACTERISTICS No Degradation in Output Power after Test Table 1. Large Signal Impedance VDD = 6 V, Pin = 23 dBm, IDQ = 250 mA f MHz Zin Ohms ZOL* Ohms 850 4.8 – j6.4 6 – j7.5 Z OL * is the conjugate of the optimum load impedance into which the device output operates at a given output power, voltage and frequency. MXR9745T1 MXR9745RT1 2 MOTOROLA RF DEVICE DATA PACKAGE DIMENSIONS SEATING PLANE –T– –A– C –B– E J N P 1 2 3 K F 0.10 (0.004) D G M T B S A S M T B S A S 2 PL 0.10 (0.004) NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. L DIM A B C D E F G J K L N P MILLIMETERS MIN MAX 4.40 4.60 2.29 2.60 1.40 1.60 0.36 0.48 1.62 1.80 0.44 0.55 1.50 BSC 0.35 0.44 0.89 1.20 3.00 BSC 2.14 2.28 3.94 4.25 STYLE 8: PIN 1. GATE 2. SOURCE 3. DRAIN (MXR9745RT1) INCHES MIN MAX 0.174 0.181 0.091 0.102 0.056 0.062 0.015 0.018 0.064 0.070 0.018 0.021 0.059 BSC 0.014 0.017 0.035 0.047 0.118 BSC 0.084 0.089 0.156 0.167 STYLE 9: PIN 1. DRAIN 2. SOURCE 3. GATE (MXR9745T1) CASE 345–03 ISSUE H (SOT–89) MOTOROLA RF DEVICE DATA MXR9745T1 MXR9745RT1 3 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola 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 which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of others. 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