SPICE Device Model SUM90P10-19L Vishay Siliconix P-Channel 100-V (D-S) MOSFET CHARACTERISTICS • P-Channel Vertical DMOS • Macro Model (Subcircuit Model) • Level 3 MOS • Apply for both Linear and Switching Application • Accurate over the −55 to 125°C Temperature Range • Model the Gate Charge, Transient, and Diode Reverse Recovery Characteristics DESCRIPTION The attached spice model describes the typical electrical characteristics of the p-channel vertical DMOS. The subcircuit model is extracted and optimized over the −55 to 125°C temperature ranges under the pulsed 0-V to 10-V gate drive. The saturated output impedance is best fit at the gate bias near the threshold voltage. A novel gate-to-drain feedback capacitance network is used to model the gate charge characteristics while avoiding convergence difficulties of the switched Cgd model. All model parameter values are optimized to provide a best fit to the measured electrical data and are not intended as an exact physical interpretation of the device. SUBCIRCUIT MODEL SCHEMATIC This document is intended as a SPICE modeling guideline and does not constitute a commercial product data sheet. Designers should refer to the appropriate data sheet of the same number for guaranteed specification limits. Document Number: 74169 S-61262Rev. A, 24-Jul-06 www.vishay.com 1 SPICE Device Model SUM90P10-19L Vishay Siliconix SPECIFICATIONS (TJ = 25°C UNLESS OTHERWISE NOTED) Parameter Symbol Test Condition Simulated Data VGS(th) VDS = VGS, ID = −250 µA 1.9 ID(on) VDS = −5 V, VGS = −10 V 313 VGS = −10 V, ID = −20 A 0.0157 Measured Data Unit Static Gate Threshold Voltage On-State Drain Current a Drain-Source On-State Resistancea Forward Voltagea rDS(on) VSD VGS = −4.5 V, ID = −15 A VDS = −15 V, IF = −20 A V A 0.0156 0.0173 0.88 0.80 10710 11100 Ω V b Dynamic Input Capacitance Ciss Output Capacitance Coss Reverse Transfer Capacitance Crss c Qg Total Gate Charge c Gate-Source Charge c Gate-Drain Charge Qgs Qgd VDS = −.50 V, VGS = 0 V, f = 1 MHz 556 700 1214 1690 VDS = − 50 V, VGS = −10 V, ID = −90 A VDS = −50 V, VGS = −4.5 V, ID = −90 A pF 217 117 97 42 42 51 51 nC Notes a. Pulse test; pulse width ≤ 300 µs, duty cycle ≤ 2%. b. Guaranteed by design, not subject to production testing. c. Independent of operating temperature. www.vishay.com 2 Document Number: 74169 S-61262Rev. A, 24-Jul-06 SPICE Device Model SUM90P10-19L Vishay Siliconix COMPARISON OF MODEL WITH MEASURED DATA (TJ=25°C UNLESS OTHERWISE NOTED) Document Number: 74169 S-61262Rev. A, 24-Jul-06 www.vishay.com 3