STTA106RL

® STTA106/U TURBOSWITCH ™ ULTRA-FAST HIGH VOLTAGE DIODE MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM trr (typ) VF (max) 1A 600V 20ns 1.5V FEATURES AND BENEFITS SPECIFIC TO FREEWHEEL MODE OPERATIONS : FREEWHEEL OR BOOSTER DIODE ULTRA-FAST AND SOFT RECOVERY VERY LOW OVERALL POWER LOSSES IN BOTH THE DIODE AND THE COMPANION TRANSISTOR HIGH FREQUENCY OPERATIONS DESCRIPTION The TURBOSWITCH is a very high performance series of ultra-fast high voltage power diodes. TURBOSWITCH family drastically cuts losses in both the diode and the associated switching IGBT and MOSFET in all freewheel mode operations and is particulary suitable and efficient in motor ABSOLUTE RATINGS (limiting values) Symbol VRRM IF(RMS) IFRM IFSM Tj Tstg Parameter Repetitive peak reverse voltage RMS forward current Repetitive peak forward current Surge non repetitive forward current tp = 5 µs F = 5kHz square tp = 10 ms sinusoidal Value 600 6 10 25 125 - 65 to + 150 Unit V A A A °C °C control freewheel applications and in booster diode applications in power factor control circuitries. Available either in SMB or F126 axial package, these 600V devices are particularly intended for use on 240V domestic mains. SMB STTA106U F126 STTA106 Maximum operating junction temperature Storage temperature range TM : TURBOSWITCH is a trademark of STMicroelectronics November 1999 - Ed: 5C 1/8 STTA106/U THERMAL AND POWER DATA Symbol Rth(j-I) P1 Parameter Junction to lead Junction to lead L=5mm Conduction power dissipation IF(AV) = 0.8A δ = 0.5 Tlead= 93°C IF(AV) = 0.8A δ = 0.5 Tlead= 60°C Pmax Total power dissipation Pmax = P1 + P3 (P3 = 10% P1) Tlead= 90°C Tlead= 60°C Test conditions SMB F126 SMB F126 SMB F126 Value 23 45 1.4 1.4 1.5 1.5 Unit °C/W °C/W W W W W STATIC ELECTRICAL CHARACTERISTICS Symbol VF * Parameter Forward voltage drop Reverse leakage current Threshold voltage Dynamic resistance Test conditions IF = 1A VR = 0.8 x VRRM Ip < 3.IF(AV) Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Tj = 125°C Min Typ 1.1 250 Max 1.75 1.5 10 750 1.15 350 Unit V µA V mΩ IR ** Vto Rd Test pulse : * tp = 380 µs, δ < 2% ** tp = 5 ms, δ < 2% To evaluate the maximum conduction losses use the following equation : P = Vto x IF(AV) + Rd x IF2(RMS) DYNAMIC ELECTRICAL CHARACTERISTICS TURN-OFF SWITCHING Symbol trr Parameter Reverse recovery time Maximum recovery current Softness factor Test conditions Tj = 25°C IF = 0.5 A IR = 1A Irr = 0.25A IF = 1 A dIF/dt =-50A/µs VR = 30V Tj = 125°C VR = 400V dIF/dt = -8 A/µs dIF/dt = -50 A/µs Tj = 125°C VR = 400V dIF/dt = -50 A/µs IF = 1A 0.6 1.6 IF =1A 1.1 / Min Typ 20 50 A Max Unit ns IRM S factor TURN-ON SWITCHING Symbol tfr VFp Parameter Forward recovery time Peak forward voltage Test conditions Tj = 25°C IF = 1 A, dIF/dt = 8 A/µs measured at 1.1 × VF max Min Typ Max 500 10 Unit ns V 2/8 STTA106/U Fig. 2: Forward voltage drop versus forward current (maximum values). Fig. 1: Conduction losses versus average current. P1(W) 1.8 δ = 0.2 δ = 0.5 δ = 0.1 1.6 δ = 0.05 1.4 1.2 δ=1 1.0 0.8 0.6 0.4 0.2 IF(av) (A) 0.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 IFM(A) 1E+1 1E+0 Tj=125°C Tj=25°C 1E-1 VFM(V) 1E-2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Fig. 3: Peak reverse recovery current versus dIF/dt (90% confidence). IRM(A) 8 7 6 5 4 3 2 1 0 0 50 dIF/dt(A/µs) 100 150 200 IF=IF(av) Fig. 4: Reverse recovery time versus dIF/dt (90% confidence). trr(ns) 225 200 175 150 125 100 75 50 25 0 VR=400V Tj=125°C VR=400V Tj=125°C IF=2*IF(av) IF=2*IF(av) IF=IF(av) 0 20 40 60 dIF/dt(A/µs) 80 100 120 140 160 180 200 Fig. 5: Softness factor (tb/ta) versus dIF/dt (typical values). Fig. 6: Relative variation of dynamic parameters versus junction temperature (reference Tj = 125°C). S factor 1.6 1.4 1.2 1.0 IF=2*IF(av) VR=400V Tj=125°C 1.1 1.0 S factor 0.9 IRM 0.8 0.8 0.6 0 10 20 30 dIF/dt(A/µs) 40 50 60 Tj(°C) 70 80 90 100 0.7 25 50 75 100 125 3/8 STTA106/U Fig. 7: Transient peak forward voltage versus dIF/dt (90% confidence). VFP(V) 40 35 30 25 20 15 10 5 0 0 20 40 60 IF=2A Tj=125°C Fig. 8: Forward recovery time versus dIF/dt (90% confidence). tfr(ns) 550 500 450 400 350 300 250 200 150 100 50 0 IF=2A VFR=1.1*VF max. Tj=125°C dIF/dt(A/µs) 80 100 120 140 160 180 200 dIF/dt(A/µs) 0 20 40 60 80 100 120 140 160 180 200 Fig. 9: Junction capacitance versus reverse voltage applied (typical values). C(pF) 10 F=1MHz 5 2 VR(V) 1 1 10 100 200 4/8 STTA106/U APPLICATION DATA The TURBOSWITCHTM is especially designed to provide the lowest overall power losses in any "Freewhell Mode" application (see fig. A) considering both diode and companion transistor, thus optimizing the overall performance in the end application. The way of calculating the power losses is given below : TOTAL LOSSES due to the diode P = P1+ P2+ P3+ P4+ P5 Watts CONDUCTION LOSSES in the diode REVERSE LOSSES in the diode SWITCHING LOSSES in the diode SWITCHING LOSSES in the transistor due to the diode Fig. A : "FREEWHEEL" MODE SWITCHING TRANSISTOR DIODE: TURBOSWITCH IL VR tp T F = 1/T δ = tp/T LOAD 5/8 STTA106/U APPLICATION DATA (Cont’d) Fig. B : STATIC CHARACTERISTICS I IF Rd VR V IR V to VF Conduction losses : P1 = Vto x IF(AV) + Rd x IF2(RMS) Reverse losses : P2 = VR x IR x (1 - δ) Fig. C : TURN-OFF CHARACTERISTICS V IL TRANSISTOR I t Turn-on losses : (in the transistor, due to the diode) P5 = VR × IRM 2 × (3+2 × S) × F 6 x dIF ⁄ dt VR × IRM × IL × (S + 2) × F + 2 × dIF ⁄ dt I dI F /dt V I RM ta tb t dI R /dt VR trr = ta + tb I dIF /dt = VR /L V IRM ta tb t dI R /dt VR trr = ta + tb S = tb/ta DIODE S = tb / ta RECTIFIER OPERATION Turn-off losses (in the diode) : P3 = VR × IRM 2 × S × F 6 x dIF ⁄ dt P3 and P5 are suitable for power MOSFET and IGBT 6/8 STTA106/U APPLICATION DATA (Cont’d) Fig. D : TURN-ON CHARACTERISTICS IF dI F /dt I Fmax Turn-on losses : P4 = 0.4 (VFP - VF) x IFmax x tfr x F t 0 VF V Fp 1.1V F 0 tfr VF t PACKAGE MECHANICAL DATA SMB E1 DIMENSIONS REF. D Millimeters Min. Max. 2.45 0.20 2.20 0.41 5.60 4.60 3.95 1.60 Inches Min. 0.075 0.002 0.077 0.006 0.201 0.159 0.130 0.030 Max. 0.096 0.008 0.087 0.016 0.220 0.181 0.156 0.063 A1 A2 b 1.90 0.05 1.95 0.15 5.10 4.05 3.30 0.75 E c E A1 E1 C L A2 D b L FOOTPRINT DIMENSIONS (in millimeters) 2.3 1.52 2.75 1.52 7/8 STTA106/U PACKAGE MECHANICAL DATA F126 C A C DIMENSIONS REF. Millimeters Inches Min. Typ. Max. Min. Typ. Max. A D D B 6.05 6.20 6.35 0.238 0.244 0.250 2.95 3.00 3.05 0.116 0.118 0.120 26 31 1.024 1.220 B C D 0.76 0.81 0.86 0.030 0.032 0.034 MARKING Type STTA106U STTA106 STTA106RL Marking T01 STTA106 STTA106 Package SMB F126 F126 Weight 0.11g 0.39g 0.39g Base Qty 2500 1000 6000 Delivery mode tape & reel box tape & reel Band indicates cathode Epoxy meets UL94,V0 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics © 1999 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com 8/8