CES2342

CES2342 N-Channel Enhancement Mode Field Effect Transistor FEATURES 40V, 4.2A, RDS(ON) = 45mΩ @VGS = 10V. RDS(ON) = 58mΩ @VGS = 4.5V. High dense cell design for extremely low RDS(ON). Rugged and reliable. Lead free product is acquired. SOT-23 package. D G D G SOT-23 S S 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 4.2 15 1.25 -55 to 150 Maximum Power Dissipation Operating and Store Temperature Range Thermal Characteristics Parameter Thermal Resistance, Junction-to-Ambient b Symbol RθJA Limit 100 Units C/W Details are subject to change without notice . 1 Rev 1. 2006.Sep http://www.cetsemi.com CES2342 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 c Gate Threshold Voltage Static Drain-Source On-Resistance Dynamic Characteristics d Input Capacitance Output Capacitance Reverse Transfer Capacitance Switching Characteristics d 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 b Drain-Source Diode Forward Voltage c td(on) tr td(off) tf Qg Qgs Qgd IS VSD VGS = 0V, IS = 1.25A VDS = 20V, ID = 4.2A, VGS = 10V VDD = 20V, ID = 4.2A, VGS = 10V, RGEN = 3Ω 11 3 26 3 13.5 1.7 2.8 4.2 1.2 25 10 55 10 18 ns ns ns ns nC nC nC A V VGS(th) RDS(on) VGS = VDS, ID = 250µA VGS = 10V, ID = 4.2A VGS = 4.5V, ID = 3.3A 1 37 44 680 110 65 3 45 58 V mΩ mΩ pF pF pF BVDSS IDSS IGSSF IGSSR VGS = 0V, ID = 250µA VDS = 40V, VGS = 0V VGS = 20V, VDS = 0V VGS = -20V, VDS = 0V 40 1 100 -100 V µA TA = 25 C unless otherwise noted Symbol Test Condition Min Typ Max Units nA nA 7 Ciss Coss Crss VDS = 15V, VGS = 0V, f = 1.0 MHz Drain-Source Diode Characteristics and Maximun Ratings Notes : a.Repetitive Rating : Pulse width limited by maximum junction temperature. b.Surface Mounted on FR4 Board, t < 10 sec. c.Pulse Test : Pulse Width < 300µs, Duty Cycle < 2%. d.Guaranteed by design, not subject to production testing. 2 CES2342 15 VGS=10,8,6,4V 10 25 C ID, Drain Current (A) ID, Drain Current (A) 12 8 9 6 6 4 3 2 VGS=3V 0 0 1 2 3 4 0 TJ=125 C -55 C 0 2 4 6 VDS, Drain-to-Source Voltage (V) Figure 1. Output Characteristics 1200 1000 800 600 400 200 0 0 Crss 5 10 15 20 25 Coss 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 RDS(ON), Normalized RDS(ON), On-Resistance(Ohms) ID=3.9A 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=250µA IS, Source-drain current (A) 25 50 75 100 125 150 10 10 0 10 -25 0 -1 0.2 0.4 0.6 0.8 1.0 1.2 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 CES2342 VGS, Gate to Source Voltage (V) 10 V =20V DS ID=4.2A 10 2 RDS(ON)Limit ID, Drain Current (A) 8 10 1 1ms 10ms 100ms 1s DC 6 10 0 4 2 10 -1 0 0.0 10 5.0 10.0 15.0 -2 TA=25 C TJ=150 C Single Pulse 10 -1 10 0 10 1 10 2 7 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 Single Pulse -4 PDM t1 t2 1. RθJA (t)=r (t) * RθJA 2. RθJA=See Datasheet 3. TJM-TA = P* RθJA (t) 4. Duty Cycle, D=t1/t2 10 -2 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