RURG3070CC RURG3080CC RURG3090CC RURG30100CC RURG3070C RURG3080C RURG3090C

RURG3070CC, RURG3080CC, RURG3090CC, RURG30100CC 30A, 700V - 1000V Ultrafast Dual Diodes April 1995 Features Package ·

S E M I C O N D U C T O R RURG3070CC RURG3070CC, RURG3080CC RURG3080CC, RURG3090CC RURG3090CC, RURG30100CC RURG30100CC 30A, 700V - 1000V Ultrafast Dual Diodes April 1995 Features Package · Ultrafast with Soft Recovery . . . . . . . . . . . . . . . . tRR t3 > 0 L1 tA(MIN) R4 10 Q2 0 IF LLOOP t2 R2 t1 dIF dt tRR tA tB 0 DUT Q4 0.25 IRM t3 IRM R4 C1 0 Q3 -V2 R3 -V4 VR VRM FIGURE 1. tRR TEST CIRCUIT FIGURE 2. tRR WAVEFORMS AND DEFINITIONS 6-38 RURG3070CC RURG3070CC, RURG3080CC RURG3080CC, RURG3090CC RURG3090CC, RURG30100CC RURG30100CC Typical Performance Curves 100 IR , REVERSE CURRENT (µA) 200 100 IF , FORWARD CURRENT (A) 200 TJ = +175oC TJ = +100oC 10 TJ = +25oC TJ = +175oC 10 TJ = +100oC 1 0.1 TJ = +25oC 0.01 1 0.0 0.5 1.0 1.5 2.0 0 2.5 FIGURE 3. TYPICAL FORWARD CURRENT vs FORWARD VOLTAGE DROP IF(AVG) , AVERAGE FORWARD CURRENT (A) t, RECOVERY TIMES (ns) tRR 100 tA 50 tB 600 800 1000 36 30 DC 25 20 10 SQUARE WAVE 15 10 0 1 400 FIGURE 4. TYPICAL REVERSE CURRENT vs VOLTAGE 200 150 200 VR , REVERSE VOLTAGE (V) VF , FORWARD VOLTAGE DROP (V) 5 0 100 50 120 140 160 TC , CASE TEMPERATURE VF , FORWARD CURRENT (A) FIGURE 5. TYPICAL tRR, tA AND tB CURVES vs FORWARD CURRENT 180 (oC) FIGURE 6. CURRENT DERATING CURVE FOR ALL TYPES R < 0.1 L = 40mH IMAX = 1A EAVL = 1/2LI2 [VAVL/(VAVL - VDD)] Q1 & Q2 ARE 1000V MOSFETS L Q1 130 R + VDD 1M DUT 12V VAVL Q2 130 CURRENT SENSE IL I V VDD - 12V t0 FIGURE 7. AVALANCHE ENERGY TEST CIRCUIT t1 t2 t FIGURE 8. AVALANCHE CURRENT AND VOLTAGE WAVEFORMS 6-39