l Generation V Technology l Ultra Low On-Resistance l ual N-Channel Mosfet l Surface Mount l vailable in Tape & Reel l ynamic dv/dt Rating l Fast Switching l Lead-Free escription Fifth Generation HEXFETs from International Rectifier utilize advanced processing techniques to achieve the lowest possible on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET Power MOSFETs are well known for, provides the designer with an extremely efficient device for use in a wide variety of applications. S G S2 G2 Top View P - 9577 IRF7303PbF HEXFET Power MOSFET 2 3 4 8 7 6 5 2 2 V SS = 30V R S(on) = 0.050Ω The SO-8 has been modified through a customized leadframe for enhanced thermal characteristics and multiple-die capability making it ideal in a variety of power applications. With these improvements, multiple devices can be used in an application with dramatically reduced board space. The package is designed for vapor phase, infra red, or wave soldering techniques. Power dissipation of greater than 0.8W is possible in a typical PCB mount application. bsolute Maximum Ratings SO-8 Parameter Max. Units I @ T = 25 C Sec. Pulsed rain Current, V GS @ V 5.3 I @ T = 25 C Continuous rain Current, V GS @ V 4.9 I @ T = 70 C Continuous rain Current, V GS @ V 3.9 I M Pulsed rain Current 20 P @T = 25 C Power issipation 2.0 W Linear erating Factor 0.06 W/ C V GS Gate-to-Source Voltage ± 20 V dv/dt Peak iode Recovery dv/dt 5.0 V/ns T J, T STG Junction and Storage Temperature Range -55 to 50 C Thermal Resistance Ratings Parameter Typ. Max. Units R θj Maximum Junction-to-mbient 62.5 C/W /6/04
Electrical Characteristics @ T J = 25 C (unless otherwise specified) Parameter Min. Typ. Max. Units Conditions V (BR)SS rain-to-source Breakdown Voltage 30 V V GS = 0V, I = 250µ V (BR)SS/ T J Breakdown Voltage Temp. Coefficient 0.032 V/ C Reference to 25 C, I = m R S(ON) Static rain-to-source On-Resistance 0.050 V GS = V, I = 2.4 ƒ Ω 0.080 V GS = 4.5V, I = 2.0 ƒ V GS(th) Gate Threshold Voltage.0 V V S = V GS, I = 250µ g fs Forward Transconductance 5.2 S V S = 5V, I = 2.4 I SS rain-to-source Leakage Current.0 V S = 24V, V GS = 0V µ 25 V S = 24V, V GS = 0V, T J = 25 C Gate-to-Source Forward Leakage V GS = 20V I GSS n Gate-to-Source Reverse Leakage - V GS = - 20V Q g Total Gate Charge 25 I = 2.4 Q gs Gate-to-Source Charge 2.9nC V S = 24V Q gd Gate-to-rain ("Miller") Charge 7.9V GS = V, See Fig. 6 and 2 ƒ t d(on) Turn-On elay Time 6.8 V = 5V t r Rise Time 2 I = 2.4 ns t d(off) Turn-Off elay Time 22 R G = 6.0Ω t f Fall Time 7.7 R = 6.2Ω, See Fig. ƒ L Internal rain Inductance 4.0 L S Internal Source Inductance 6.0 Between lead tip and center of die contact C iss Input Capacitance 520 V GS = 0V C oss Output Capacitance 80 pf V S = 25V C rss Reverse Transfer Capacitance 72 ƒ =.0MHz, See Fig. 5 nh G S Source-rain Ratings and Characteristics Parameter Min. Typ. Max. Units Conditions I S Continuous Source Current MOSFET symbol 2.5 (Body iode) showing the I SM Pulsed Source Current integral reverse G 20 (Body iode) p-n junction diode. S V S iode Forward Voltage.0 V T J = 25 C, I S =.8, V GS = 0V ƒ t rr Reverse Recovery Time 47 7 ns T J = 25 C, I F = 2.4 Q rr Reverse RecoveryCharge 56 84 nc di/dt = /µs ƒ t on Forward Turn-On Time Intrinsic turn-on time is negligible (turn-on is dominated by L S L ) Notes: Repetitive rating; pulse width limited by max. junction temperature. ( See fig. ) ƒ Pulse width 300µs; duty cycle 2%. I S 2.4, di/dt 73/µs, V V (BR)SS, T J 50 C Surface mounted on FR-4 board, t sec.
I, rain-to-source Current () 0 VGS TOP 5V V 8.0V 7.0V 6.0V 5.5V 5.0V BOTTOM 4.5V 4.5V I, rain-to-source Current () 0 VGS TOP 5V V 8.0V 7.0V 6.0V 5.5V 5.0V BOTTOM 4.5V 4.5V 20µs PULSE WITH T J = 25 C 0. V S, rain-to-source Voltage (V) 20µs PULSE WITH T J = 50 C 0. V S, rain-to-source Voltage (V) Fig. Typical Output Characteristics Fig 2. Typical Output Characteristics I, rain-to-source Current () T J = 25 C T J = 50 C V S = 5V 20µs PULSE WITH 4 5 6 7 8 9 V GS, Gate-to-Source Voltage (V) R S(on), rain-to-source On Resistance (Normalized) 2.0.5.0 0.5 I = 4.0 V GS = V 0.0-60 -40-20 0 20 40 60 80 20 40 60 T J, Junction Temperature ( C) Fig 3. Typical Transfer Characteristics Fig 4. Normalized On-Resistance Vs. Temperature
C, Capacitance (pf) 0 800 600 400 200 V GS = 0V, f = MHz C iss = C gs C gd, C ds SHORTE C rss = Cgd C oss = C ds Cgd C iss Coss C rss V, Gate-to-Source Voltage (V) GS 20 6 2 8 4 I = 2.4 V S = 24V 0 V S, rain-to-source Voltage (V) 0 FOR TEST CIRCUIT SEE FIGURE 2 0 5 5 20 25 Q, Total Gate Charge (nc) G Fig 5. Typical Capacitance Vs. rain-to-source Voltage Fig 6. Typical Gate Charge Vs. Gate-to-Source Voltage I S, Reverse rain Current () T J = 50 C T J = 25 C T = 25 C TJ = 50 C ms V GS = 0V Single Pulse 0. 0.0 0.5.0.5 2.0 2.5 0. V S, Source-to-rain Voltage (V) I, rain Current () OPERTION IN THIS RE LIMITE BY R S(on) V S, rain-to-source Voltage (V) us ms Fig 7. Typical Source-rain iode Forward Voltage Fig 8. Maximum Safe Operating rea
5.0 V S R I, rain Current () 4.0 3.0 2.0.0 0.0 25 50 75 25 50 T C, Case Temperature ( C) Fig 9. Maximum rain Current Vs. mbient Temperature Fig a. Switching Time Test Circuit V S 90% R G V GS V Pulse Width µs uty Factor 0. %.U.T. % V GS t d(on) t r t d(off) t f Fig b. Switching Time Waveforms - V Thermal Response (Z thj ) = 0.50 0.20 0. 0.05 0.02 0.0 SINGLE PULSE (THERML RESPONSE) Notes:. uty factor = t / t 2 2. Peak T J = P M x Z thj T 0. 0.000 0.00 0.0 0. t, Rectangular Pulse uration (sec) PM t t2 Fig. Maximum Effective Transient Thermal Impedance, Junction-to-mbient
Current Regulator Same Type as.u.t. V Q GS Q G Q G 2V.2µF 50KΩ.3µF.U.T. V - S V G V GS 3m Charge Fig 2a. Basic Gate Charge Waveform I G I Current Sampling Resistors Fig 2b. Gate Charge Test Circuit
Peak iode Recovery dv/dt Test Circuit.U.T ƒ - Circuit Layout Considerations Low Stray Inductance Ground Plane Low Leakage Inductance Current Transformer - - R G dv/dt controlled by R G river same type as.u.t. I S controlled by uty Factor "".U.T. - evice Under Test - V river Gate rive Period P.W. = P.W. Period V GS =V *.U.T. I S Waveform Reverse Recovery Current Body iode Forward Current di/dt.u.t. V S Waveform iode Recovery dv/dt V Re-pplied Voltage Inductor Curent Body iode Forward rop Ripple 5% I S * VGS = 5V for Logic Level evices Fig 3. For N-Channel HEXFETS
SO-8 Package Outline imensions are shown in milimeters (inches) E 6 6X 5 8 7 6 5 2 3 4 e B H 0.25 [.0] INCHES IM MIN MX.0532.0040.0688.0098 b.03.020 MILLIMETERS MIN MX.35.75 0. 0.25 0.33 0.5 c.0075.0098 0.9 0.25 E.89.497.968.574 4.80 3.80 5.00 4.00 e.050 BSIC.27 BSIC e.025 BSIC 0.635 BSIC H.2284.2440 5.80 6.20 K.0099.096 0.25 0.50 L.06.050 0.40.27 y 0 8 0 8 e C y K x 45 8X b 0.25 [.0] C B 0. [.004] 8X L 7 8X c NOT ES :. IMENSIONING & TOLERNCING PER SME Y4.5M-994. 2. CONTROLLING IMENS ION: MILLIMETER 3. IMENSIONS RE SHOWN IN MILLIMETERS [INCHES ]. 4. OUTLINE CONFORMS TO JEEC OUTLINE MS -02. 5 IMENSION OES NOT INCLUE MOL PROTRUSIONS. MOL PROTRUSIONS NOT TO EXCEE 0.5 [.006]. 6 IMENSION OES NOT INCLUE MOL PROTRUSIONS. MOL PROTRUSIONS NOT TO EXCEE 0.25 [.0]. 7 IMENSION IS THE LENGTH OF LE FOR SOLERING TO S UBS TRTE. 6.46 [.255] 3X.27 [.050] F OOT PRINT 8X 0.72 [.028] 8X.78 [.070] SO-8 Part Marking Information (Lead-Free) EXMPLE : THIS IS N IRF7 (MOSFET ) INTERNTIONL RECTIFIER LOGO XXXX F7 TE COE (YWW) P = ESIGNTES LE-FREE PROUCT (OPTIONL) Y = LST IGIT OF THE YER WW = WEEK = S S EMB LY S IT E COE LOT COE PRT NUMBER
SO-8 Tape and Reel imensions are shown in milimeters (inches) TERMINL NUMBER 2.3 (.484 ).7 (.46 ) 8. (.38 ) 7.9 (.32 ) FEE IRECTION NOTES:. CONTROLLING IMENSION : MILLIMETER. 2. LL IMENSIONS RE SHOWN IN MILLIMETERS(INCHES). 3. OUTLINE CONFORMS TO EI-48 & EI-54. 330.00 (2.992) MX. NOTES :. CONTROLLING IMENSION : MILLIMETER. 2. OUTLINE CONFORMS TO EI-48 & EI-54. 4.40 (.566 ) 2.40 (.488 ) ata and specifications subject to change without notice. This product has been designed and qualified for the Consumer market. Qualifications Standards can be found on IR s Web site. IR WORL HEQURTERS: 233 Kansas St., El Segundo, California 90245, US Tel: (3) 252-75 TC Fax: (3) 252-7903 Visit us at www.irf.com for sales contact information./04