Transcription of 当社SPICE モデルをををを用用用いたいいたたいた …
1 SPICE .. ( ) SPICE . OrCAD Capture ( ) . SPICE . SPICE OrCAD Capture/PSpice OrCAD Family Release Lite Edition .. PSpice OrCAD Capture Cadence Design Systems . -Nippon Chemi-Con Corporation- SPICE . SPICE . SPICE .. SPICE .. SPICE .. 7 SPICE . SPICE .. 1. C1. APXA100 ARA100MD55G. 2.. -Nippon Chemi-Con Corporation- SPICE 7 . * ( ESR) .. * SPICE . 7 (C1 C2 C3 R1 R2 R3 L) . 3 .. 5 .. 7 .. (C R L) (C1 C2 R1 R2 L) (C1 C2 C3 R1 R2 R3 L). L L L. R1 R1. R R2 R2 R3. C1 C2 C1 C2 C3. C. Measure ESR. ESR. ESR. Frequency Frequency Frequency Capacitance Capacitance Capacitance Measure Frequency Frequency Frequency -Nippon Chemi-Con Corporation- 1/3. Condition *Input Voltage: 2 Vac Zin 50. VDB [dB ]. *Input Impedance: 50 . [deg.]. 1. Vin VP. *Output Impedance: 50 2 Vac C .. 0 Vdc APXS100 ARA151MH70G Zout 50. 2. 0 0 0. * . * ESR ESL . (S21 ) [dB] [deg.] . ( ) . 0. 90. -20 60. Attenuation [dB]. Phase [deg.]. -40 30.
2 0. -60. -30. -80 -60. -100 -90. 10 100 1k 10k 100k 1M 10M 100M 10 100 1k 10k 100k 1M 10M 100M. Frequency [Hz] Frequency [Hz]. -Nippon Chemi-Con Corporation- 2/3. * SPICE . * . Spice .. Zin 50. VDB. Vin L VP. 2 Vac Zout Zin 50 0 Vdc 50. VDB. Vin 2 Vac 0 Vdc 1. 2. C. APXS100 ARA151MH70G. VP. Zout 50. = 0. R1. R2 57m 0. R3 2400m 0 0 0. C1 C2 C3. 108u 0. ( ) . 0. 90. -20 60. Attenuation [dB]. Phase [deg.]. -40 30. 0. -60. -30. -80 -60. -100 -90. 10 100 1k 10k 100k 1M 10M 100M 10 100 1k 10k 100k 1M 10M 100M. Frequency [Hz] Frequency [Hz]. -Nippon Chemi-Con Corporation- 3/3. * [dB ] [deg.] . ESR ESL . Z = 50 [ ] S = 10 = [ ]. O . 21.. rad. 20 180. S 21 1. Z [ ] = Z O Capacitance [uF ] = 106. 2 S 21 2 S 21 cos + 1. 2 2 2. 2 f Z ESR. 10 500. Capacitance [uF]. Impedance [Ohm]. 400. 1. 300. 100m 200. 10m 100. 1m 0. 10 100 1k 10k 100k 1M 10M 100M 10 100 1k 10k 100k 1M 10M 100M. Frequency [Hz] Frequency [Hz].
3 S 21 ( cos S 21 ) 2. Z ESR. 2. ESR [ ] = Z O ESL [ pH ] = 1012. 2 S 21 2 2 S 21 cos + 1 2 f 1 5000. 4000. 100m ESL [pH]. ESR [Ohm]. 3000. 2000. 10m 1000. 1m 0. 10 100 1k 10k 100k 1M 10M 100M 10 100 1k 10k 100k 1M 10M 100M. Frequency [Hz] Frequency [Hz]. -Nippon Chemi-Con Corporation- . L Condition 1 2 TP1 .. *Discharge Circuit V. *Input Voltage: 2 Vdc Rdischarge *Discharge Current: 0A 10A APSF2R5E821MF08S.. (Ron(FET) 25m ). FET for discharge 1. *Islewlate 138A/us Vin C SW. R1 50. 2 Vdc I. V1 = 0 initial_voltage V2 = 6V voltage_pulse 2. Vpulse TD = 1us delay_time R2 TR = 400ns rise_time 10k TF = 400ns fall_time PW = 20us width_pulse PER = 100m frequency 0. * . * ESR ESL .. 10A. 2V. 0A. V: 50mV/div H: 200ns/div V: 1A/div H: 200ns/div -Nippon Chemi-Con Corporation- . Condition .. *Buck Converter High_FET. L *Input Voltage: 10 Vdc APXF2R5 ARA561MF80G. *Output Voltage: 2V (Duty=40%) V. *Output Current: 1A.
4 *Switching Frequency: 400kHz 10 Vdc Low_FET C1 C2 C3. 1. 1. 1. Cin Rout I. 390u Vpulse_Hi Vpulse_Lo 2. V1 = 0 V1 = 20. 2. 2. 2. V2 = 20 V2 = 0. TD = 0 TD = 0. TF = 1n TR = 1n TR = 1n TF = 1n PW = PW = PER = PER = 0. * . * . (C1) . V: 5mV/div H: 1us/div V: H: 1us/div -Nippon Chemi-Con Corporation.
