EPC2102 – Enhancement-Mode GaN Power Transistor Half BridgePreliminary Specification SheetFigure 4a: EPC2102-Q1: RDS(on) vs. VGS for Various TemperaturesFigure 4b: EPC2102-Q2: RDS(on) vs. VGS for Various Temperatures1212Ω)Ω)mm( 1025 °C( 1025 °Cce125 °Cce125 °Canan8st8IstD = 20 AID = 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: EPC2102-Q1: Capacitance (Linear Scale)Figure 5b: EPC2102-Q2: Capacitance (Linear Scale)1.42 COSS = CGD + CSD C = C +C 1.8 COSS = CGD + CSD C = C +C 1.2 OSS GD SD OSS GD SD CISS = CGD + CGS C = C 1.6 CISS = CGD + CGS RSS GD C = C RSS GD )1)F CRS C S = CG = C D+ C F 1.4 CRS C S = CG = C D ISS GD GS + C ISS GD GS (n(n 1.2ce 0.8cetan1tan0.6aciaci 0.8apapC 0.40.6C0.40.20.20001020304050600102030405060VDS - Drain-to-Source Voltage (V)VDS - Drain-to-Source Voltage (V)Figure 5c: EPC2102-Q1: Capacitance (Log Scale)Figure 5d: EPC2102-Q2: Capacitance (Log Scale)101011))FF(n(n CO C SS = CG = C D + CS +C D CO C SS = CG = C D + CS +C D ce OSS GD SD ce OSS GD SD 0.1tan CIS C S = CG = CD + CGS 0.1 CIS C S = CGD + = C CGS RSS GD tan RSS GD aciaci C = C + C CRS C = C + C IS S S = CGD GD GS CRS IS S S = CGD GD GS apapCC0.010.010.0010.00101020304050600102030405060VDS - Drain-to-Source Voltage (V)VDS - Drain-to-Source Voltage (V) Subject to Change without Notice www.epc-co.com COPYRIGHT 2015 Page 5