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AON7242 Datasheet(PDF) 2 Page - Alpha & Omega Semiconductors |
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AON7242 Datasheet(HTML) 2 Page - Alpha & Omega Semiconductors |
2 / 6 page AON7242 Symbol Min Typ Max Units BVDSS 40 V VDS=40V, VGS=0V 1 TJ=55°C 5 IGSS 100 nA VGS(th) Gate Threshold Voltage 1.3 1.8 2.3 V ID(ON) 255 A 3.2 3.9 TJ=125°C 4.9 6.0 4.5 5.8 m Ω gFS 80 S VSD 0.69 1 V IS 50 A Ciss 1575 1970 2365 pF Coss 375 540 705 pF Crss 12 41 70 pF Rg 0.4 0.8 1.2 Ω Qg(10V) 21 26.5 32 nC Qg(4.5V) 9 11.9 15 nC Qgs 6.2 nC Qgd 2.2 nC tD(on) 7 ns t 16 ns Output Capacitance Turn-On DelayTime DYNAMIC PARAMETERS Turn-On Rise Time VGS=10V, VDS=20V, ID=20A Gate Source Charge Gate Drain Charge Total Gate Charge IS=1A,VGS=0V VDS=5V, ID=20A SWITCHING PARAMETERS Maximum Body-Diode Continuous Current G Input Capacitance VGS=4.5V, ID=20A Forward Transconductance Diode Forward Voltage V =10V, V =20V, R =1 Ω, Gate resistance VGS=0V, VDS=0V, f=1MHz Total Gate Charge Reverse Transfer Capacitance VGS=0V, VDS=20V, f=1MHz Static Drain-Source On-Resistance IDSS µA VDS=VGS, ID=250µA VDS=0V, VGS=±20V Zero Gate Voltage Drain Current Gate-Body leakage current m Ω On state drain current Electrical Characteristics (TJ=25°C unless otherwise noted) STATIC PARAMETERS Parameter Conditions Drain-Source Breakdown Voltage ID=250µA, VGS=0V VGS=10V, VDS=5V VGS=10V, ID=20A RDS(ON) tr 16 ns tD(off) 23 ns tf 3 ns trr 12 16 20 ns Qrr 36 47 58 nC THIS PRODUCT HAS BEEN DESIGNED AND QUALIFIED FOR THE CONSUMER MARKET. APPLICATIONS OR USES AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS ARE NOT AUTHORIZED. AOS DOES NOT ASSUME ANY LIABILITY ARISING OUT OF SUCH APPLICATIONS OR USES OF ITS PRODUCTS. AOS RESERVES THE RIGHT TO IMPROVE PRODUCT DESIGN, FUNCTIONS AND RELIABILITY WITHOUT NOTICE. Turn-On Rise Time Body Diode Reverse Recovery Charge IF=20A, dI/dt=500A/µs Turn-Off DelayTime IF=20A, dI/dt=500A/µs VGS=10V, VDS=20V, RL=1Ω, RGEN=3Ω Turn-Off Fall Time Body Diode Reverse Recovery Time A. The value of RθJA is measured with the device mounted on 1in 2 FR-4 board with 2oz. Copper, in a still air environment with T A =25°C. The Power dissipation P DSM is based on R θJA t ≤ 10s value and the maximum allowed junction temperature of 150°C. The value in any given application depends on the user's specific board design. B. The power dissipation P D is based on TJ(MAX)=150°C, using junction-to-case thermal resistance, and is more useful in setting the upper dissipation limit for cases where additional heatsinking is used. C. Repetitive rating, pulse width limited by junction temperature T J(MAX)=150°C. Ratings are based on low frequency and duty cycles to keep initial T J =25°C. D. The RθJA is the sum of the thermal impedance from junction to case RθJC and case to ambient. E. The static characteristics in Figures 1 to 6 are obtained using <300 µs pulses, duty cycle 0.5% max. F. These curves are based on the junction-to-case thermal impedance which is measured with the device mounted to a large heatsink, assuming a maximum junction temperature of T J(MAX)=150°C. The SOA curve provides a single pulse rating. G. The maximum current rating is package limited. H. These tests are performed with the device mounted on 1 in2 FR-4 board with 2oz. Copper, in a still air environment with T A=25°C. Rev 0: July 2011 www.aosmd.com Page 2 of 6 |
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