link to page 2 FDN340PTYPICAL CHARACTERISTICS (Continued) 5 1000 ID = −3.5 A VDS = −5 V f = 1 MHz C V ISS GS = 0 V 4 −10 V 800 oltage (V) −15 V 3 600 2 400 Capacitance (pF) COSS , Drain to Source V 1 200 −V DS CRSS 0 0 0 1 2 3 4 5 6 7 8 9 0 5 10 15 20 Q−Vg,Gate Charge (nC)DS, Drain to Source Voltage (V)Figure 7. Gate Charge CharacteristicsFigure 8. Capacitance Characteristics 100 50 Single Pulse R R DS(ON) LIMIT 1 s 40 θJA = 270°C/W 10 TA = 25°C 1 ms 10 ms 30 1 100 ms Power (W) 20 , Drain Current (A) 1 s −I D 0.1 VGS = −10 V Single Pulse 10 DS RθJA = 270°C/W T 0.01 A = 25°C 0 0.1 1 10 100 0.001 0.01 0.1 1 10 100 −VDS, Drain−Source Voltage (V)Single Pulse Time (SEC)Figure 9. Maximum Safe Operating AreaFigure 10. Single Pulse Maximum PowerDissipation 1 0.5 D = 0.5 ransient 0.2 0.2 RqJA(t) = r(t) * RqJA 0.1 0.1 RqJA = 270°C/W 0.05 0.05 0.02 P(pk) 0.02 0.01 t1 0.01 Thermal Resistance Single Pulse t 0.005 2 TJ − TA = P * RqJA (t) r(t), Normalized Effective T 0.002 Duty Cycle, D = t1 / t2 0.0010.0001 0.001 0.01 0.1 1 10 100 300 t1, Time (sec)Figure 11. Transient Thermal Response Curve Thermal characterization performed using the conditions described in Note 1b. Transient thermal response will change depending on the circuit board design. www.onsemi.com4