PD-94695F 2N7621T2 IRHLF770Z4 60V, N-CHANNEL RADIATION HARDENED LOGIC LEVEL POWER MOSFET THRU-HOLE (TO-39) TECHNOLOGY Product Summary Part Number Radiation Level RDS(on) IRHLF770Z4 100K Rads (Si) 0.6Ω ID 1.6A* IRHLF730Z4 1.6A* 300K Rads (Si) 0.6Ω T0-39 International Rectifier’s R7TM Logic Level Power Mosfets provide simple solution to interfacing CMOS and TTL control circuits to power devices in space and other radiation environments. The threshold voltage remains within accptable operating limits over the full operating temperature and post radiation. This is achieved while maintaining single event gate rupture and single event burnout immunity. These devices are used in applications such as current boost low signal source in PWM, voltage comparator and operational amplifiers. Features: n n n n n n n n n 5V CMOS and TTL Compatible Fast Switching Single Event Effect (SEE) Hardened Low Total Gate Charge Simple Drive Requirements Ease of Paralleling Hermetically Sealed Light Weight Complimentary P-Channel Available IRHLF7970Z4 Absolute Maximum Ratings Pre-Irradiation Parameter ID @ VGS = 4.5V, TC = 25°C ID @ VGS = 4.5V, 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 À Max. Power Dissipation Linear Derating Factor Gate-to-Source Voltage Single Pulse Avalanche Energy Á Avalanche Current À Repetitive Avalanche Energy À Peak Diode Recovery dv/dt  Operating Junction Storage Temperature Range Lead Temperature Weight Units 1.6* 1.0* 6.4 5.0 0.04 ±10 6.9 1.6 0.5 3.5 -55 to 150 A W W/°C V mJ A mJ V/ns °C 300 (0.063in/1.6mm from case for 10s) 0.98 (Typical) g * Derated to match the complimentary P-Channel logic level power MOSFET - IRHLF7970Z4 For footnotes refer to the last page www.irf.com 1 09/16/10 IRHLF770Z4, 2N7621T2 Pre-Irradiation Electrical Characteristics @ Tj = 25°C (Unless Otherwise Specified) Parameter BVDSS Min Drain-to-Source Breakdown Voltage ∆BV DSS /∆TJ Temperature Coefficient of Breakdown Voltage RDS(on) Static Drain-to-Source On-State Resistance VGS(th) Gate Threshold Voltage ∆VGS(th)/∆TJ Gate Threshold Voltage Coefficient gfs Forward Transconductance IDSS Zero Gate Voltage Drain Current 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 Typ Max Units 60 — — V — 0.08 — V/°C — — 0.60 Ω 1.0 — 1.1 — — — -3.5 — — — 2.0 — — 1.0 10 V mV/°C S — — — — — — — — — — — — — — — — — — — 7.0 100 -100 2.6 0.8 1.5 6.5 14 30 13 — nA Test Conditions VGS = 0V, ID = 250µA Reference to 25°C, ID = 1.0mA VGS = 4.5V, ID = 1.0A à VDS = VGS, ID = 250µA nC V DS = 10V, IDS = 1.0A à VDS = 48V ,VGS = 0V VDS = 48V, VGS = 0V, TJ = 125°C VGS = 10V VGS = -10V VGS = 4.5V, ID = 1.6A VDS = 30V ns VDD = 30V, ID = 1.6A, VGS = 4.5V, RG = 24Ω µA nH Measured from Drain lead (6mm/0.25in from package)to Source lead (6mm/0.25in from package)with Source wire interanally bonded from Source pin to Drain pad Ciss Coss C rss Input Capacitance Output Capacitance Reverse Transfer Capacitance Rg Gate Resistance — — — 152 39 1.6 — — — pF 17 Ω VGS = 0V, VDS = 25V f = 1.0MHz f = 5.0MHz, open drain Source-Drain Diode Ratings and Characteristics Parameter Min Typ Max Units IS ISM VSD trr Q RR Continuous Source Current (Body Diode) Pulse Source Current (Body Diode) À Diode Forward Voltage Reverse Recovery Time Reverse Recovery Charge ton Forward Turn-On Time — — — — — — — — — — 1.6* 6.4 1.2 78 150 Test Conditions A V ns nC Tj = 25°C, IS = 1.6A, VGS = 0V à Tj = 25°C, IF = 1.6A, di/dt ≤ 100A/µs VDD ≤ 25V à Intrinsic turn-on time is negligible. Turn-on speed is substantially controlled by LS + LD. * Derated to match the complimentary P-Channel logic level power MOSFET - IRHLF7970Z4 Thermal Resistance Parameter RthJC Junction-to-Case Min Typ Max Units — — 25 Test Conditions °C/W Note: Corresponding Spice and Saber models are available on International Rectifier Web site. For footnotes refer to the last page 2 www.irf.com Radiation Characteristics Pre-Irradiation IRHLF770Z4, 2N7621T2 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 ÄÅ Parameter BVDSS VGS(th) IGSS IGSS IDSS RDS(on) VSD Up to 300K Rads(Si)1 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 On-State Resistance (TO-39) Diode Forward Voltage Units Min Max 60 1.0 — — — — 2.0 100 -100 1.0 µA — — 0.6 1.2 Ω V V nA Test Conditions VGS = 0V, ID = 250µA VGS = VDS, ID = 250µA VGS = 10V VGS = -10V VDS= 48V, VGS= 0V VGS = 4.5V, ID = 1.0A VGS = 0V, ID = 1.6A 1. Part numbers IRHLF770Z4, IRHLF730Z4 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. Typical Single Event Effect Safe Operating Area LET 2 (MeV/(mg/cm )) Energy Range (MeV) (µm) VDS (V) @VGS= @VGS= @VGS= @VGS= @VGS= @VGS= 0V -2V -4V -5V -6V -7V 300 ± 7.5% 38 ± 7.5% 60 60 60 60 60 35 62 ± 5% 355 ± 7.5% 33 ± 7.5% 60 60 60 60 30 - 85 ± 5% 380 ± 7.5% 29 ± 7.5% 60 60 60 40 - - Bias VDS (V) 38 ± 5% 70 60 50 40 30 20 10 0 LET=38 ± 5% LET=62 ± 5% LET=85 ± 5% 0 -1 -2 -3 -4 -5 -6 -7 Bias VGS (V) Fig a. Typical Single Event Effect, Safe Operating Area For footnotes refer to the last page www.irf.com 3 IRHLF770Z4, 2N7621T2 10 Pre-Irradiation 10 VGS 7.5V 5.0V 4.5V 3.5V 3.0V 2.7V 2.5V BOTTOM 2.25V 1 2.25V 60µs PULSE WIDTH Tj = 25°C 0.1 1 2.25V 60µs PULSE WIDTH Tj = 150°C 0.1 0.1 1 10 100 0.1 VDS , Drain-to-Source Voltage (V) 10 100 Fig 2. Typical Output Characteristics 10 2.0 RDS(on) , Drain-to-Source On Resistance (Normalized) ID, Drain-to-Source Current ( Α) 1 VDS , Drain-to-Source Voltage (V) Fig 1. Typical Output Characteristics TJ = 150°C T J = 25°C 1 VDS = 25V 15 60µs PULSE WIDTH 0 ID = 1.6A 1.5 1.0 0.5 VGS = 4.5V 0.0 2 2.5 3 3.5 4 4.5 VGS , Gate-to-Source Voltage (V) Fig 3. Typical Transfer Characteristics 4 VGS 7.5V 5.0V 4.5V 3.5V 3.0V 2.7V 2.5V BOTTOM 2.25V TOP ID, Drain-to-Source Current (A) ID, Drain-to-Source Current (A) TOP 5 -60 -40 -20 0 20 40 60 80 100 120 140 160 T J , Junction Temperature (°C) Fig 4. Normalized On-Resistance Vs. Temperature www.irf.com IRHLF770Z4, 2N7621T2 4 ID = 1.6A 3.5 3 2.5 2 T J = 150°C 1.5 T J = 25°C 1 0.5 0 2 3 4 5 6 7 8 9 RDS(on), Drain-to -Source On Resistance ( Ω) RDS(on), Drain-to -Source On Resistance (Ω) Pre-Irradiation 10 11 12 1.2 1.0 T J = 150°C 0.8 0.6 T J = 25°C 0.4 Vgs = 4.5V 0.2 0 1 2 VGS, Gate -to -Source Voltage (V) Fig 5. Typical On-Resistance Vs Gate Voltage 4 5 6 7 Fig 6. Typical On-Resistance Vs Drain Current 80 3.0 ID = 1.0mA VGS(th) Gate threshold Voltage (V) V(BR)DSS , Drain-to-Source Breakdown Voltage (V) 3 ID, Drain Current (A) 70 60 2.5 2.0 1.5 1.0 0.5 ID = 50µA ID = 250µA ID = 1.0mA ID = 150mA 0.0 50 -60 -40 -20 0 20 40 60 80 100 120 140 160 T J , Temperature ( °C ) Fig 7. Typical Drain-to-Source Breakdown Voltage Vs Temperature www.irf.com -60 -40 -20 0 20 40 60 80 100 120 140 160 T J , Temperature ( °C ) Fig 8. Typical Threshold Voltage Vs Temperature 5 IRHLF770Z4, 2N7621T2 250 12 VGS = 0V, f = 1MHz Ciss = Cgs + Cgd , Cds SHORTED Crss = Cgd Coss = Cds + Cgd Ciss 150 Coss 100 50 Crss 0 VDS = 48V VDS = 30V VDS = 12V ID = 1.6A VGS, Gate-to-Source Voltage (V) 200 C, Capacitance (pF) Pre-Irradiation 10 8 6 4 2 FOR TEST CIRCUIT SEE FIGURE 17 0 1 10 100 0 VDS , Drain-to-Source Voltage (V) 0.5 1 1.5 2 2.5 3 3.5 4 4.5 QG, Total Gate Charge (nC) Fig 10. Typical Gate Charge Vs. Gate-to-Source Voltage Fig 9. Typical Capacitance Vs. Drain-to-Source Voltage 3.0 10 1 TJ = 150°C T J = 25°C I D , Drain Current (A) ISD , Reverse Drain Current ( Α) 2.5 2.0 1.5 1.0 0.5 VGS = 0V 0.1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 VSD , Source-to-Drain Voltage (V) Fig 11. Typical Source-Drain Diode Forward Voltage 6 25 50 75 100 125 TC , Case Temperature ( °C) 150 Fig 12. Maximum Drain Current Vs. Case Temperature www.irf.com Pre-Irradiation IRHLF770Z4, 2N7621T2 14 EAS , Single Pulse Avalanche Energy (mJ) ID, Drain-to-Source Current (A) 100 OPERATION IN THIS AREA LIMITED BY RDS(on) 10 100µs 1 1ms 10ms 0.1 DC Tc = 25°C Tj = 150°C Single Pulse 0.01 12 TOP 10 BOTTOM ID 0.7A 1.0A 1.6A 8 6 4 2 0 1 10 100 VDS , Drain-to-Source Voltage (V) 25 50 75 100 125 150 Starting T J , Junction Temperature (°C) Fig 13. Maximum Safe Operating Area Fig 14. Maximum Avalanche Energy Vs. Drain Current Thermal Response ( Z thJC ) 100 D = 0.50 10 0.20 P DM 0.10 1 t1 SINGLE PULSE ( THERMAL RESPONSE ) 0.05 0.02 0.01 t2 Notes: 1. Duty Factor D = t1/t2 2. Peak Tj = P dm x Zthjc + Tc 0.1 1E-005 0.0001 0.001 0.01 0.1 1 t1 , Rectangular Pulse Duration (sec) Fig 15. Maximum Effective Transient Thermal Impedance, Junction-to-Case www.irf.com 7 IRHLF770Z4, 2N7621T2 Pre-Irradiation V(BR)DSS tp 15V DRIVER L VDS D.U.T. RG + V - DD IAS VGS 20V A I AS 0.01Ω tp Fig 16a. Unclamped Inductive Test Circuit Fig 16b. Unclamped Inductive Waveforms Current Regulator Same Type as D.U.T. QG 4.5V 50KΩ .2µF 12V QGS .3µF QGD D.U.T. VG + V - DS VGS 3mA IG Charge Fig 17a. Basic Gate Charge Waveform VDS Fig 17b. Gate Charge Test Circuit RD VDS 90% VGS D.U.T. RG ID Current Sampling Resistors VDD + - VGS Pulse Width ≤ 1 µs Duty Factor ≤ 0.1 % Fig 18a. Switching Time Test Circuit 8 10% VGS td(on) tr t d(off) tf Fig 18b. Switching Time Waveforms www.irf.com Pre-Irradiation IRHLF770Z4, 2N7621T2 Footnotes: À Repetitive Rating; Pulse width limited by maximum junction temperature. Á VDD = 25V, starting TJ = 25°C, L= 5.4 mH Peak IL = 1.6A, VGS = 10V  ISD ≤ 1.6A, di/dt ≤ 92A/µs, VDD ≤ 60V, TJ ≤ 150°C à Pulse width ≤ 300 µs; Duty Cycle ≤ 2% Ä Total Dose Irradiation with VGS Bias. 10 volt VGS applied and V DS = 0 during irradiation per MIL-STD-750, method 1019, condition A. Å Total Dose Irradiation with VDS Bias. 48 volt VDS applied and V GS = 0 during irradiation per MlL-STD-750, method 1019, condition A. Case Outline and Dimensions — TO-205AF (Modified TO-39) LEGEND 1 - SOURCE 2 - GATE 3 - DRAIN IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 IR LEOMINSTER : 205 Crawford St., Leominster, Massachusetts 01453, USA Tel: (978) 534-5776 TAC Fax: (310) 252-7903 Visit us at www.irf.com for sales contact information. Data and specifications subject to change without notice. 09/2010 www.irf.com 9