поискавой системы для электроныых деталей |
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HCPL2730 датащи(PDF) 6 Page - Fairchild Semiconductor |
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HCPL2730 датащи(HTML) 6 Page - Fairchild Semiconductor |
6 / 15 page ©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com 6N138, 5N139, NCPL2730, HCPL2731 Rev. 1.0.5 6 Electrical Characteristics (Continued) T A = 25°C unless otherwise specified) Current Limiting Resistor Calculations R1 (Non-Invert) = VDD1 – VDF – VOL1 IF R1 (Invert) = VDD1 – VOH1 – VDF IF R2 = VDD2 = VOLX (@ IL – I2) IL Where: VDD1 = Input Supply Voltage VDD2 = Output Supply Voltage VDF = Diode Forward Voltage VOL1 = Logic “0” Voltage of Driver VOH1 = Logic “1” Voltage of Driver IF = Diode Forward Current VOLX = Saturation Voltage of Output Transistor IL = Load Current Through Resistor R2 I2 = Input Current of Output Gate Fig. 2 Non-Inverting Logic Interface Fig. 3 Inverting Logic Interface Fig. 1 Resistor Values for Logic Interface 3 4 2 1 6 5 7 8 2 R 1 R IN OUT VDD1 DD2 V IN 4 3 2 5 6 7 R2 OUT 1 8 DD2 V R1 INPUT R1 (V) OUTPUT CMOS @ 5V CMOS @ 10V 74XX 74LXX 74SXX 74LSXX 74HXX R2 (V) R2 (V) R2 (V) R2 (V) R2 (V) R2 (V) R2 (V) CMOS @ 5V NON-INV. 2000 1000 2200 750 1000 1000 1000 560 INV. 510 CMOS @ 10V NON-INV. 5100 INV. 4700 74XX NON-INV. 2200 INV. 180 74LXX NON-INV. 1800 INV. 100 74SXX NON-INV. 2000 INV. 360 74LSXX NON-INV. 2000 INV. 180 74HXX NON-INV. 2000 INV. 180 |
Аналогичный номер детали - HCPL2730 |
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Аналогичное описание - HCPL2730 |
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