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CA3079 Fiches technique(PDF) 2 Page - Intersil Corporation |
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CA3079 Fiches technique(HTML) 2 Page - Intersil Corporation |
2 / 12 page 4 CA3059, CA3079 Functional Block Diagram FIGURE 1. SCHEMATIC DIAGRAM OF CA3059 AND CA3079 AC INPUT VOLTAGE (50/60 OR 400Hz) V AC INPUT SERIES RESISTOR (RS) k Ω DISSIPATION RATING FOR RS W 24 2 0.5 120 10 2 208/230 20 4 277 25 5 NOTE: Circuitry within shaded areas, not included in CA3079 See chart IC = Internal connection - DO NOT USE (Terminal restriction applies only to CA3079) EXTERNAL INHIBIT * NTC SENSOR IC RP RX RS 100 µF 15V + - 9 10 11 6 RL CURRENT BOOST MT2 MT1 IC IC INHIBIT G * NEGATIVE TEMPERATURE COEFFICIENT “0” CROSSING DET. TRIAC GATING CIRCUIT 4 3 ON/OFF SENSING AMPL. 7 8 13 14 PROTECTION CIRCUIT 1 2 12 LIMITER 5 AC INPUT VOLTAGE POWER SUPPLY All resistance values are in Ω NOTE: Circuitry within shaded areas not included in CA3079 IC = Internal connection - DO NOT USE (Terminal restriction applies only to FAIL-SAFE INPUT TO COMMON INHIBIT INPUT FOR EXTERNAL TRIGGER COMMON RSENSOR RP R4 10K R3 12K R7 10K R2 27K 13 CF 100 µF 15V COMMON 2 12 1 7 14 10 9 11 8 R5 9.6K Q3 Q2 Q4 Q5 TO COMMON R6 15K R9 25 R8 15 3 4 Q8 Q9 Q7 Q6 Q10 D9 D8 D12 D15 D10 D11 R10 40K D7 D13 D2 D1 R1 5K 5 RS AC LINE INPUT 6 TO THYRISTOR GATE FOR INCREASED GATE DRIVE IC IC IC IC Q1 D3 D6 D5 D4 FOR DC MODE OR 400Hz OPERATION |
Numéro de pièce similaire - CA3079 |
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Description similaire - CA3079 |
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