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PD- 92004 SMPS MOSFET IRF740A HEXFET(R) Power MOSFET Applications Switch Mode Power Supply ( SMPS ) l Uninterruptable Power Supply l High speed power switching l VDSS 400V Rds(on) max 0.55 ID 10A Benefits Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and dynamic dv/dt Ruggedness l Fully Characterized Capacitance and Avalanche Voltage and Current l Effective Coss specified ( See AN 1001) l TO-220AB GDS Absolute Maximum Ratings Parameter ID @ TC = 25C ID @ TC = 100C IDM PD @TC = 25C VGS dv/dt TJ TSTG Continuous Drain Current, VGS @ 10V Continuous Drain Current, VGS @ 10V Pulsed Drain Current Power Dissipation Linear Derating Factor Gate-to-Source Voltage Peak Diode Recovery dv/dt Operating Junction and Storage Temperature Range Soldering Temperature, for 10 seconds Mounting torqe, 6-32 or M3 screw Max. 10 6.3 40 125 1.0 30 5.9 -55 to + 150 300 (1.6mm from case ) 10 lbf*in (1.1N*m) Units A W W/C V V/ns C Typical SMPS Topologies: l l Single transistor Flyback Xfmr. Reset Single Transistor Forward Xfmr. Reset ( Both for US Line Input only ) through are on page 8 Notes www.irf.com 1 9/14/99 IRF740A Static @ TJ = 25C (unless otherwise specified) Parameter Drain-to-Source Breakdown Voltage V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient RDS(on) Static Drain-to-Source On-Resistance VGS(th) Gate Threshold Voltage V(BR)DSS IDSS IGSS Drain-to-Source Leakage Current Gate-to-Source Forward Leakage Gate-to-Source Reverse Leakage Min. 400 --- --- 2.0 --- --- --- --- Typ. --- 0.48 --- --- --- --- --- --- Max. Units Conditions --- V VGS = 0V, I D = 250A --- V/C Reference to 25C, ID = 1mA 0.55 VGS = 10V, ID = 6.0A 4.0 V VDS = VGS, ID = 250A 25 VDS = 400V, VGS = 0V A 250 VDS = 320V, VGS = 0V, TJ = 125C 100 VGS = 30V nA -100 VGS = -30V Dynamic @ TJ = 25C (unless otherwise specified) gfs Qg Qgs Qgd td(on) tr td(off) tf Ciss Coss Crss Coss Coss Coss eff. Parameter Forward Transconductance Total Gate Charge Gate-to-Source Charge Gate-to-Drain ("Miller") Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Input Capacitance Output Capacitance Reverse Transfer Capacitance Output Capacitance Output Capacitance Effective Output Capacitance Min. 4.9 --- --- --- --- --- --- --- --- --- --- --- --- --- Typ. --- --- --- --- 10 35 24 22 1030 170 7.7 1490 52 61 Max. Units Conditions --- S VDS = 50V, ID = 6.0A 36 ID = 10A 9.9 nC VDS = 320V 16 VGS = 10V, See Fig. 6 and 13 --- VDD = 200V --- ID = 10A ns --- RG = 10 --- RD = 19.5,See Fig. 10 --- VGS = 0V --- VDS = 25V --- pF = 1.0MHz, See Fig. 5 --- VGS = 0V, V DS = 1.0V, = 1.0MHz --- VGS = 0V, VDS = 320V, = 1.0MHz --- VGS = 0V, VDS = 0V to 320V Avalanche Characteristics Parameter EAS IAR EAR Single Pulse Avalanche Energy Avalanche Current Repetitive Avalanche Energy Typ. --- --- --- Max. 630 10 12.5 Units mJ A mJ Thermal Resistance Parameter RJC RCS RJA Junction-to-Case Case-to-Sink, Flat, Greased Surface Junction-to-Ambient Parameter Continuous Source Current (Body Diode) Pulsed Source Current (Body Diode) Diode Forward Voltage Reverse Recovery Time Reverse RecoveryCharge Forward Turn-On Time Typ. --- 0.50 --- Max. 1.0 --- 62 Units C/W Diode Characteristics Min. Typ. Max. Units IS ISM VSD trr Qrr ton Conditions D MOSFET symbol 10 --- --- showing the A G integral reverse --- --- 40 S p-n junction diode. --- --- 2.0 V TJ = 25C, IS = 10A, VGS = 0V --- 240 360 ns TJ = 25C, IF = 10A --- 1.9 2.9 C di/dt = 100A/s Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD) 2 www.irf.com IRF740A 100 VGS 15V 10V 8.0V 7.0V 6.0V 5.5V 5.0V BOTTOM 4.5V TOP 100 I D , Drain-to-Source Current (A) 10 I D , Drain-to-Source Current (A) VGS 15V 10V 8.0V 7.0V 6.0V 5.5V 5.0V BOTTOM 4.5V TOP 10 1 1 0.1 4.5V 4.5V 20s PULSE WIDTH TJ = 25 C 1 10 100 0.01 0.1 0.1 0.1 20s PULSE WIDTH TJ = 150 C 1 10 100 VDS , Drain-to-Source Voltage (V) VDS , Drain-to-Source Voltage (V) Fig 1. Typical Output Characteristics Fig 2. Typical Output Characteristics 100 3.0 ID = 10A RDS(on) , Drain-to-Source On Resistance (Normalized) I D , Drain-to-Source Current (A) 2.5 10 2.0 TJ = 150 C 1.5 1 1.0 TJ = 25 C V DS = 50V 20s PULSE WIDTH 5.0 6.0 7.0 8.0 9.0 10.0 0.5 0.1 4.0 0.0 -60 -40 -20 VGS = 10V 0 20 40 60 80 100 120 140 160 VGS , Gate-to-Source Voltage (V) TJ , Junction Temperature ( C) Fig 3. Typical Transfer Characteristics Fig 4. Normalized On-Resistance Vs. Temperature www.irf.com 3 IRF740A 20 100000 ID = 10A VDS = 320V VDS = 200V VDS = 80V VGS , Gate-to-Source Voltage (V) 10000 VGS = 0V, f = 1 MHZ Ciss = C + Cgd , C gs ds SHORTED Crss = C gd Coss = C + C ds gd 16 C, Capacitance(pF) 1000 Ciss 12 100 Coss 8 10 Crss 4 1 1 10 100 1000 0 0 10 20 FOR TEST CIRCUIT SEE FIGURE 13 30 40 VDS, Drain-to-Source Voltage (V) Q G , Total Gate Charge (nC) Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage Fig 6. Typical Gate Charge Vs. Gate-to-Source Voltage 100 100 OPERATION IN THIS AREA LIMITED BY RDS(on) ISD , Reverse Drain Current (A) 10us 10 I D , Drain Current (A) TJ = 150 C TJ = 25 C 1 100us 10 1ms 0.1 0.2 V GS = 0 V 0.4 0.6 0.8 1.0 1.2 1.4 1 TC = 25 C TJ = 150 C Single Pulse 10 100 10ms 1000 VSD ,Source-to-Drain Voltage (V) VDS , Drain-to-Source Voltage (V) Fig 7. Typical Source-Drain Diode Forward Voltage Fig 8. Maximum Safe Operating Area 4 www.irf.com IRF740A 10.0 VDS VGS RD 8.0 D.U.T. + RG I D , Drain Current (A) -VDD 6.0 10V Pulse Width 1 s Duty Factor 0.1 % 4.0 Fig 10a. Switching Time Test Circuit 2.0 VDS 90% 0.0 25 50 75 100 125 150 TC , Case Temperature ( C) 10% VGS Fig 9. Maximum Drain Current Vs. Case Temperature td(on) tr t d(off) tf Fig 10b. Switching Time Waveforms 10 Thermal Response (Z thJC ) 1 D = 0.50 0.20 0.1 0.10 0.05 0.02 0.01 SINGLE PULSE (THERMAL RESPONSE) P DM t1 t2 Notes: 1. Duty factor D = t 1 / t 2 2. Peak T J = P DM x Z thJC + TC 0.0001 0.001 0.01 0.1 1 10 0.01 0.001 0.00001 t1 , Rectangular Pulse Duration (sec) Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case www.irf.com 5 IRF740A 1 5V 1400 EAS , Single Pulse Avalanche Energy (mJ) TOP BOTTOM 1200 VDS L D R IV E R ID 4.5A 6.3A 10A 1000 RG 20V tp D .U .T IA S + V - DD 800 A 0 .0 1 600 Fig 12a. Unclamped Inductive Test Circuit V (B R )D SS tp 400 200 0 25 50 75 100 125 150 Starting TJ , Junction Temperature ( C) IAS Fig 12b. Unclamped Inductive Waveforms QG Fig 12c. Maximum Avalanche Energy Vs. Drain Current 10 V QGS VG QGD V DSav , Avalanche Voltage ( V ) 580 560 Charge 540 Fig 13a. Basic Gate Charge Waveform Current Regulator Same Type as D.U.T. 520 50K 12V .2F .3F 500 D.U.T. VGS 3mA + V - DS 480 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 IAV , Avalanche Current ( A) IG ID Current Sampling Resistors Fig 13b. Gate Charge Test Circuit Fig 12d. Typical Drain-to-Source Voltage Vs. Avalanche Current 6 www.irf.com IRF740A Peak Diode Recovery dv/dt Test Circuit D.U.T + + Circuit Layout Considerations * Low Stray Inductance * Ground Plane * Low Leakage Inductance Current Transformer - + RG * * * * dv/dt controlled by RG Driver same type as D.U.T. ISD controlled by Duty Factor "D" D.U.T. - Device Under Test + VDD Driver Gate Drive P.W. Period D= P.W. Period VGS=10V * D.U.T. ISD Waveform Reverse Recovery Current Body Diode Forward Current di/dt D.U.T. VDS Waveform Diode Recovery dv/dt VDD Re-Applied Voltage Inductor Curent Body Diode Forward Drop Ripple 5% ISD * VGS = 5V for Logic Level Devices Fig 14. For N-Channel HEXFETS www.irf.com 7 IRF740A Package Outline TO-220AB Outline Dimensions are shown in millimeters (inches) 2.87 (.113) 2.62 (.103) 10.54 (.415) 10.29 (.405) 3.78 (.149) 3.54 (.139) -A 6.47 (.255) 6.10 (.240) -B 4.69 (.185) 4.20 (.165) 1.32 (.052) 1.22 (.048) 4 15.24 (.600) 14.84 (.584) 1.15 (.045) MIN 1 2 3 LE AD A S SIG NME NT S 1 - GA TE 2 - DR A IN 3 - S OU RCE 4 - DR A IN 14.09 (.555) 13.47 (.530) 4.06 (.160) 3.55 (.140) 3X 3X 1.40 (.055) 1.15 (.045) 0.93 (.037) 0.69 (.027) M BAM 3X 0.55 (.022) 0.46 (.018) 0.36 (.014) 2.54 (.100) 2X N OT ES : 1 DIMEN S IONING & T OLE R AN CIN G PE R A NS I Y14.5M, 1982. 2 CO NT RO LLING D IMEN S ION : IN CH 2.92 (.115) 2.64 (.104) 3 OUT LINE C ONF O RMS T O JED EC O UT LIN E TO -220A B. 4 HE A TS IN K & LE A D ME AS UR E MEN TS D O NO T INC LU DE B U RRS . Part Marking Information TO-220AB E X A M P L E : T H IS IS A N IR F 1 0 1 0 W IT H A S S E M B L Y LOT CO DE 9B1M A IN T E R N A T IO N A L R E C T IF IE R LO GO ASS EM BLY LOT CODE P ART NUM BER IR F 1 0 1 0 9246 9B 1M D ATE COD E (Y Y W W ) Y Y = YE A R W W = W EEK Notes: Repetitive rating; pulse width limited by max. junction temperature. ( See fig. 11 ) Pulse width 300s; duty cycle 2%. Coss eff. is a fixed capacitance that gives the same charging time as Coss while VDS is rising from 0 to 80% VDSS Starting TJ = 25C, L = 12.6mH RG = 25, IAS = 10A. (See Figure 12) ISD 10A, di/dt 330A/s, VDD V(BR)DSS, TJ 150C WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, Tel: (310) 322 3331 IR GREAT BRITAIN: Hurst Green, Oxted, Surrey RH8 9BB, UK Tel: ++ 44 1883 732020 IR CANADA: 15 Lincoln Court, Brampton, Ontario L6T3Z2, Tel: (905) 453 2200 IR GERMANY: Saalburgstrasse 157, 61350 Bad Homburg Tel: ++ 49 6172 96590 IR ITALY: Via Liguria 49, 10071 Borgaro, Torino Tel: ++ 39 11 451 0111 IR FAR EAST: K&H Bldg., 2F, 30-4 Nishi-Ikebukuro 3-Chome, Toshima-Ku, Tokyo Japan 171 Tel: 81 3 3983 0086 IR SOUTHEAST ASIA: 1 Kim Seng Promenade, Great World City West Tower, 13-11, Singapore 237994 Tel: ++ 65 838 4630 IR TAIWAN:16 Fl. Suite D. 207, Sec. 2, Tun Haw South Road, Taipei, 10673, Taiwan Tel: 886-2-2377-9936 http://www.irf.com/ Data and specifications subject to change without notice. 9/99 8 www.irf.com |
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