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| CEM4308 Dual N-Channel Enhancement Mode Field Effect Transistor FEATURES 40V, 5.8A, RDS(ON) = 38m RDS(ON) = 50m @VGS = 10V. @VGS = 4.5V. 5 Super high dense cell design for extremely low RDS(ON). High power and current handing capability. Lead free product is acquired. Surface mount Package. D1 8 D1 7 D2 6 D2 5 SO-8 1 1 S1 2 G1 3 S2 4 G2 ABSOLUTE MAXIMUM RATINGS Parameter Drain-Source Voltage Gate-Source Voltage Drain Current-Continuous Drain Current-Pulsed a TA = 25 C unless otherwise noted Symbol VDS VGS ID IDM PD TJ,Tstg Limit 40 Units V V A A W C 20 5.8 23 2.5 -55 to 150 Maximum Power Dissipation Operating and Store Temperature Range Thermal Characteristics Parameter Thermal Resistance, Junction-to-Ambient b Symbol RJA Limit 62.5 Units C/W Details are subject to change without notice . 1 Rev 1. 2006.Sep http://www.cetsemi.com CEM4308 Electrical Characteristics Parameter Off Characteristics Drain-Source Breakdown Voltage Zero Gate Voltage Drain Current Gate Body Leakage Current, Forward Gate Body Leakage Current, Reverse On Characteristics Gate Threshold Voltage Static Drain-Source On-Resistance Dynamic Characteristics c Forward Transconductance Input Capacitance Output Capacitance Reverse Transfer Capacitance Switching Characteristics c Turn-On Delay Time Turn-On Rise Time Turn-Off Delay Time Turn-Off Fall Time Total Gate Charge Gate-Source Charge Gate-Drain Charge Drain-Source Diode Forward Current Drain-Source Diode Forward Voltage b td(on) tr td(off) tf Qg Qgs Qgd IS VSD VGS = 0V, IS = 1.9A VDS = 20V, ID = 6A, VGS = 4.5V VDD = 20V, ID = 6A, VGS = 10V, RGEN = 3 10 4 27 4 6.6 1.9 3 5.8 1.3 20 8 54 8 8.7 ns ns ns ns nC nC nC A V gFS Ciss Coss Crss VDS = 5V, ID = 5.8A VDS = 15V, VGS = 0V, f = 1.0 MHz 5 685 115 70 S pF pF pF VGS(th) RDS(on) VGS = VDS, ID = 250A VGS = 10V, ID = 5.8A VGS = 4.5V, ID = 5.3A 1 32 40 3 38 50 V m m BVDSS IDSS IGSSF IGSSR VGS = 0V, ID = 250A VDS = 40V, VGS = 0V VGS = 20V, VDS = 0V VGS = -20V, VDS = 0V 40 1 100 -100 V A Tc = 25 C unless otherwise noted Symbol Test Condition Min Typ Max Units nA nA 6 Drain-Source Diode Characteristics and Maximun Ratings Notes : a.Repetitive Rating : Pulse width limited by maximum junction temperature. b.Pulse Test : Pulse Width < 300s, Duty Cycle < 2%. c.Guaranteed by design, not subject to production testing. 2 CEM4308 20 VGS=10,8,6V 15 25 C ID, Drain Current (A) 12 VGS=4V ID, Drain Current (A) 16 12 9 8 6 4 3 TJ=125 C 0 -55 C 2 4 5 6 VGS=3V 0 0 1 2 3 4 0 1 VDS, Drain-to-Source Voltage (V) Figure 1. Output Characteristics 900 750 Ciss 2.2 1.9 1.6 1.3 1.0 0.7 0.4 -100 VGS, Gate-to-Source Voltage (V) Figure 2. Transfer Characteristics 600 450 300 150 0 0 5 10 Coss Crss 15 20 25 RDS(ON), Normalized RDS(ON), On-Resistance(Ohms) ID=5.8A VGS=10V C, Capacitance (pF) -50 0 50 100 150 200 VDS, Drain-to-Source Voltage (V) Figure 3. Capacitance 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 -50 TJ, Junction Temperature( C) Figure 4. On-Resistance Variation with Temperature VGS=0V 1 VTH, Normalized Gate-Source Threshold Voltage VDS=VGS ID=250A IS, Source-drain current (A) 25 50 75 100 125 150 10 10 0 10 -25 0 -1 0.4 0.6 0.8 1.0 1.2 1.4 TJ, Junction Temperature( C) Figure 5. Gate Threshold Variation with Temperature VSD, Body Diode Forward Voltage (V) Figure 6. Body Diode Forward Voltage Variation with Source Current 3 CEM4308 VGS, Gate to Source Voltage (V) 5 VDS=20V ID=5.8A 10 2 RDS(ON)Limit ID, Drain Current (A) 4 10 1 1ms 10ms 100ms 1s DC 4 3 10 0 2 1 10 -1 0 0 1.5 3.0 4.5 6.0 7.5 10 -2 TA=25 C TJ=150 C Single Pulse 10 -2 10 -1 10 0 10 1 10 2 Qg, Total Gate Charge (nC) Figure 7. Gate Charge VDS, Drain-Source Voltage (V) Figure 8. Maximum Safe Operating Area VDD t on V IN D VGS RGEN G 90% toff tr 90% RL VOUT td(on) VOUT td(off) 90% 10% tf 10% INVERTED S VIN 50% 10% 50% PULSE WIDTH Figure 9. Switching Test Circuit Figure 10. Switching Waveforms r(t),Normalized Effective Transient Thermal Impedance 10 0 D=0.5 0.2 10 -1 0.1 0.05 0.02 PDM t1 t2 1. RcJA (t)=r (t) * RcJA 2. RcJA=See Datasheet 3. TJM-TA = P* RcJA (t) 4. Duty Cycle, D=t1/t2 10 -2 Single Pulse -4 10 10 -3 10 -2 10 -1 10 0 10 1 10 2 Square Wave Pulse Duration (sec) Figure 11. Normalized Thermal Transient Impedance Curve 4 |
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