PD - 91754A RADIATION HARDENED POWER MOSFET SURFACE MOUNT(SMD-3) IRHNB7Z60 30V, N-CHANNEL ® ™ RAD-Hard HEXFET TECHNOLOGY Product Summary Part Number IRHNB7Z60 IRHNB3Z60 IRHNB4Z60 IRHNB8Z60 Radiation Level 100K Rads (Si) 300K Rads (Si) 600K Rads (Si) 1000K Rads (Si) RDS(on) 0.009Ω 0.009Ω 0.009Ω 0.009Ω ID 75*A 75*A 75*A 75*A SMD-3 HEXFET® International Rectifier’s RADHard technology provides high performance power MOSFETs for space applications. This technology has over a decade of proven performance and reliability in satellite applications. These devices have been characterized for both Total Dose and Single Event Effects (SEE). The combination of low Rds(on) and low gate charge reduces the power losses in switching applications such as DC to DC converters and motor control. These devices retain all of the well established advantages of MOSFETs such as voltage control, fast switching, ease of paralleling and temperature stability of electrical parameters. Features: n n n n n n n n n n Single Event Effect (SEE) Hardened Low RDS(on) Low Total Gate Charge Proton Tolerant Simple Drive Requirements Ease of Paralleling Hermetically Sealed Surface Mount Ceramic Package Light Weight Absolute Maximum Ratings Pre-Irradiation Parameter ID @ VGS = 12V, TC = 25°C ID @ VGS = 12V, TC = 100°C IDM PD @ TC = 25°C VGS EAS IAR EAR dv/dt TJ T STG Continuous Drain Current Continuous Drain Current Pulsed Drain Current ➀ Max. Power Dissipation Linear Derating Factor Gate-to-Source Voltage Single Pulse Avalanche Energy ➁ Avalanche Current ➀ Repetitive Avalanche Energy ➀ Peak Diode Recovery dv/dt ➂ Operating Junction Storage Temperature Range Package Mounting Surface Temperature Weight Units 75* 75* 300 300 2.4 ±20 500 75 30 0.35 -55 to 150 A W W/°C V mJ A mJ V/ns o 300 ( for 5 sec.) 3.3 (Typical ) C g For footnotes refer to the last page *Current is limited by internal wire diameter www.irf.com 1 12/18/01 IRHNB7Z60 Pre-Irradiation Electrical Characteristics @ Tj = 25°C (Unless Otherwise Specified) Min Typ Max Units 30 — — V — 0.023 — V/°C — — 0.009 Ω 2.0 31 — — — — — — 4.0 — 25 250 V S( ) Test Conditions VGS = 0V, ID = 1.0mA Reference to 25°C, ID = 1.0mA VGS = 12V, ID = 75A ➃ nC VDS = VGS, ID = 1.0mA VDS > 15V, IDS = 75A ➃ VDS= 24V ,VGS=0V VDS = 24V, VGS = 0V, TJ = 125°C VGS = 20V VGS = -20V VGS =12V, ID = 75A VDS = 15V ns VDD =15V, ID = 75A VGS =12V, RG = 2.35Ω Ω Parameter BVDSS Drain-to-Source Breakdown Voltage ∆BVDSS/∆TJ Temperature Coefficient of Breakdown Voltage RDS(on) Static Drain-to-Source On-State Resistance VGS(th) Gate Threshold Voltage g fs Forward Transconductance IDSS Zero Gate Voltage Drain Current µA IGSS IGSS Qg Q gs Q gd td(on) tr td(off) tf LS + LD Gate-to-Source Leakage Forward Gate-to-Source Leakage Reverse Total Gate Charge Gate-to-Source Charge Gate-to-Drain (‘Miller’) Charge Turn-On Delay Time Rise Time Turn-Off Delay Time Fall Time Total Inductance — — — — — — — — — — — — — — — — — — — 4.0 100 -100 421 104 74 32 370 150 280 — C iss Coss Crss Input Capacitance Output Capacitance Reverse Transfer Capacitance — — — 7000 4800 1800 — — — nA nH pF Measured from the center of drain pad to center of source pad VGS = 0V, VDS = 25V f = 1.0MHz Source-Drain Diode Ratings and Characteristics Parameter Min Typ Max Units IS ISM VSD t rr Q RR Continuous Source Current (Body Diode) Pulse Source Current (Body Diode) ➀ Diode Forward Voltage Reverse Recovery Time Reverse Recovery Charge ton Forward Turn-On Time — — — — — — — — — — 75* 300 1.8 245 1.1 Test Conditions A V nS µC Tj = 25°C, IS = 75A, VGS = 0V ➃ Tj = 25°C, IF = 75A, di/dt ≤ 100A/µs VDD ≤ 50V ➃ Intrinsic turn-on time is negligible. Turn-on speed is substantially controlled by LS + LD. *Current is limited by the internal wire diameter Thermal Resistance Parameter R thJC RthJ-PCB Junction-to-Case Junction-to-PC board Min Typ Max Units — — — 1.6 0.42 — °C/W Test Conditions Soldered to a 1” sq. copper-clad board Note: Corresponding Spice and Saber models are available on the G&S Website. For footnotes refer to the last page 2 www.irf.com Radiation Characteristics Pre-Irradiation IRHNB7Z60 International Rectifier Radiation Hardened MOSFETs are tested to verify their radiation hardness capability. The hardness assurance program at International Rectifier is comprised of two radiation environments. Every manufacturing lot is tested for total ionizing dose (per notes 5 and 6) using the TO-3 package. Both pre- and post-irradiation performance are tested and specified using the same drive circuitry and test conditions in order to provide a direct comparison. Table 1. Electrical Characteristics @ Tj = 25°C, Post Total Dose Irradiation ➄➅ Parameter 100K Rads(Si)1 Min BVDSS VGS(th) IGSS IGSS IDSS RDS(on) RDS(on) VSD Drain-to-Source Breakdown Voltage Gate Threshold Voltage Gate-to-Source Leakage Forward Gate-to-Source Leakage Reverse Zero Gate Voltage Drain Current Static Drain-to-Source ➃ On-State Resistance (TO-3) Static Drain-to-Source ➃ On-State Resistance (SMD-3) Diode Forward Voltage ➃ 300 - 1000K Rads (Si)2 Test Conditions Units Max Min Max 30 2.0 — — — — — 4.0 100 -100 25 0.009 30 1.25 — — — — — 4.5 100 -100 50 0.03 µA Ω VGS = 12V, ID = 1.0mA VGS = VDS, ID = 1.0mA VGS = 20V VGS = -20 V VDS=24V, VGS =0V VGS = 12V, ID =15A — 0.009 — 0.03 Ω VGS = 12V, ID =15A — 1.8 — 1.8 V VGS = 0V, IS = 75A V nA 1. Part number IRHNB7Z60 2. Part numbers IRHNB3Z60, IRHNB4Z60 and IRHNB8Z60 International Rectifier radiation hardened MOSFETs have been characterized in heavy ion environment for Single Event Effects (SEE). Single Event Effects characterization is illustrated in Fig. a and Table 2. Table 2. Single Event Effect Safe Operating Area Ion LET MeV/(mg/cm²)) Energy (MeV) VDS(V) Range (µm) @VGS=0V @VGS=-5V @VGS=-10V @VGS=-15V @VGS=-20V Br 36.8 305 39 30 30 30 25 20 I 59.9 345 32.8 25 25 20 15 10 AU 80.3 313 26.5 22.5 22.5 15 10 _ 35 30 VDS 25 Br I AU 20 15 10 5 0 0 -5 -10 -15 -20 VGS Fig a. Single Event Effect, Safe Operating Area For footnotes refer to the last page www.irf.com 3 IRHNB7Z60 1000 Pre-Irradiation 1000 VGS 15V 12V 10V 9.0V 8.0V 7.0V 6.0V BOTTOM 5.0V I D , Drain-to-Source Current (A) I D , Drain-to-Source Current (A) 100 100 5.0V 20µs PULSE WIDTH T = 25 C 1 5.0V 10 100 TJ = 25 ° C TJ = 150 ° C V DS = 50V 20µs PULSE WIDTH 7 8 9 10 11 12 VGS , Gate-to-Source Voltage (V) Fig 3. Typical Transfer Characteristics R DS(on) , Drain-to-Source On Resistance (Normalized) I D , Drain-to-Source Current (A) 2.0 6 10 100 Fig 2. Typical Output Characteristics 1000 5 1 VDS , Drain-to-Source Voltage (V) Fig 1. Typical Output Characteristics 10 ° J 10 0.1 VDS , Drain-to-Source Voltage (V) 100 20µs PULSE WIDTH T = 150 C ° J 10 0.1 4 VGS 15V 12V 10V 9.0V 8.0V 7.0V 6.0V BOTTOM 5.0V TOP TOP ID = 75A 1.5 1.0 0.5 0.0 -60 -40 -20 VGS = 10V 0 20 40 60 80 100 120 140 160 TJ , Junction Temperature( °C) Fig 4. Normalized On-Resistance Vs. Temperature www.irf.com Pre-Irradiation 12000 C, Capacitance (pF) VGS = Ciss = Crss = C oss Coss = Ciss 0V, f = 1MHz Cgs + Cgd , Cds SHORTED Cgd Cds + Cgd 9000 6000 Crss 3000 20 VGS , Gate-to-Source Voltage (V) 15000 IRHNB7Z60 ID = 75A VDS = 24V VDS = 15V 16 12 8 4 0 FOR TEST CIRCUIT SEE FIGURE 13 0 1 10 100 0 100 VDS , Drain-to-Source Voltage (V) 300 400 Fig 6. Typical Gate Charge Vs. Gate-to-Source Voltage Fig 5. Typical Capacitance Vs. Drain-to-Source Voltage 1000 1000 OPERATION IN THIS AREA LIMITED BY R DS(on) TJ = 25 ° C I D , Drain Current (A) ISD , Reverse Drain Current (A) 200 QG , Total Gate Charge (nC) TJ = 150 ° C 100 100us 100 10 1 0.0 V GS = 0 V 1.0 2.0 3.0 4.0 5.0 VSD ,Source-to-Drain Voltage (V) Fig 7. Typical Source-Drain Diode Forward Voltage www.irf.com 6.0 1ms 10 TC = 25 ° C TJ = 150 ° C Single Pulse 1 10ms 10 100 VDS , Drain-to-Source Voltage (V) Fig 8. Maximum Safe Operating Area 5 IRHNB7Z60 Pre-Irradiation RD 160 VDS LIMITED BY PACKAGE VGS I D , Drain Current (A) D.U.T. RG 120 + -VDD VGS Pulse Width ≤ 1 µs Duty Factor ≤ 0.1 % 80 Fig 10a. Switching Time Test Circuit 40 VDS 90% 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 Thermal Response (Z thJC ) 1 D = 0.50 0.1 0.01 0.001 0.00001 0.20 0.10 0.05 0.02 0.01 P DM SINGLE PULSE (THERMAL RESPONSE) t1 t2 Notes: 1. Duty factor D = t 1 / t 2 2. Peak TJ = P DM x Z thJC + TC 0.0001 0.001 0.01 0.1 1 10 t1 , Rectangular Pulse Duration (sec) Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case 6 www.irf.com Pre-Irradiation IRHNB7Z60 1 5V EAS , Single Pulse Avalanche Energy (mJ) 1500 TOP 1200 D R IV E R L VD S D .U .T RG + - VD D IA S VGS 20V tp A 0 .0 1 Ω Fig 12a. Unclamped Inductive Test Circuit V (B R )D S S BOTTOM ID 34A 47A 75A 900 600 300 0 25 50 75 100 125 150 Starting TJ , Junction Temperature ( °C) tp Fig 12c. Maximum Avalanche Energy Vs. Drain Current IAS Current Regulator Same Type as D.U.T. Fig 12b. Unclamped Inductive Waveforms 50KΩ QG 12V .2µF .3µF 12 V QGS QGD + V - DS VGS VG 3mA Charge Fig 13a. Basic Gate Charge Waveform www.irf.com D.U.T. IG ID Current Sampling Resistors Fig 13b. Gate Charge Test Circuit 7 IRHNB7Z60 Pre-Irradiation Foot Notes: ➀ Repetitive Rating; Pulse width limited by maximum junction temperature. ➁ VDD = 25V, starting TJ = 25°C, L=0.17mH Peak IL = 75A, VGS =12V ➂ ISD ≤ 75A, di/dt ≤ 94A/µs, VDD ≤ 30V, TJ ≤ 150°C ➃ Pulse width ≤ 300 µs; Duty Cycle ≤ 2% ➄ Total Dose Irradiation with VGS Bias. 12 volt VGS applied and VDS = 0 during irradiation per MIL-STD-750, method 1019, condition A. ➅ Total Dose Irradiation with VDS Bias. 24 volt VDS applied and VGS = 0 during irradiation per MlL-STD-750, method 1019, condition A. Case Outline and Dimensions — SMD-3 PAD ASSIGNMENTS IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 TAC Fax: (310) 252-7903 Visit us at www.irf.com for sales contact information. Data and specifications subject to change without notice. 12/01 8 www.irf.com