EPC2103 – Enhancement-Mode GaN Power Transistor Half BridgePreliminary Specification SheetFigure 4a: EPC2103-Q1: RDS(on) vs. VGS for Various TemperaturesFigure 4b: EPC2103-Q2: RDS(on) vs. VGS for Various Temperatures1212Ω) 25 °C Ω) 25 °C mm( 10 125 °C ( 10 125 °C ceceanan8IIstD = 20 A8stD = 20 AesiesiRR6e6etattat-S4-S4OnOn--))nno2o2S(S(DDRR002.533.544.552.533.544.55VGS - Gate-to-Source Voltage (V)VGS - Gate-to-Source Voltage (V)Figure 5a: EPC2103-Q1: Capacitance (Linear Scale)Figure 5b: EPC2103-Q2: Capacitance (Linear Scale)1.42 CO C SS = CGD + CSD 1.8 CO C SS = CGD + CSD OSS = CGD +CSD1.2OSS = CGD +CSD CIS C S = CGD + CGS 1.6 CIS C S = CGD + CGS RSS = CGDRSS = CGD)1)F CRS C S = CGD F 1.4C= C+ CISS = CGD + CGS CRS I S SS = CG GD D GS(n(n 1.2ce 0.8cetan1tan0.6aciaci 0.8apapC 0.40.6C0.40.20.200020406080020406080VDS - Drain-to-Source Voltage (V)VDS - Drain-to-Source Voltage (V)Figure 5c: EPC2103-Q1: Capacitance (Log Scale)Figure 5d: EPC2103-Q2: Capacitance (Log Scale)101011))FF(n(nce CO C SS = CGD + CSD OSS = CGD +CSDce CO C SS = CGD + CSD OSS = CGD +CSD0.1tan CIS C S 0.1R = SS CG = C D + GD CGS tan CIS C S R = SS CG = C D + GD CGS aciCaciISS = CGD + CGSCISS = CGD + CGSap CRSS = CGD ap CRSS = CGD CC0.010.010.0010.001020406080020406080VDS - Drain-to-Source Voltage (V)VDS - Drain-to-Source Voltage (V) Subject to Change without Notice www.epc-co.com COPYRIGHT 2015 Page 5