{"id":3566,"date":"2021-01-12T04:31:03","date_gmt":"2021-01-12T01:01:03","guid":{"rendered":"https:\/\/digighate.com\/blog\/%d9%85%d9%86%d8%a8%d8%b9-%d8%aa%d8%ba%d8%b0%db%8c%d9%87-%da%a9%d9%85-%d9%86%d9%88%db%8c%d8%b2\/"},"modified":"2023-07-17T11:16:59","modified_gmt":"2023-07-17T07:46:59","slug":"%d9%85%d9%86%d8%a8%d8%b9-%d8%aa%d8%ba%d8%b0%db%8c%d9%87-%da%a9%d9%85-%d9%86%d9%88%db%8c%d8%b2","status":"publish","type":"post","link":"https:\/\/digighate.com\/blog\/%d9%85%d9%86%d8%a8%d8%b9-%d8%aa%d8%ba%d8%b0%db%8c%d9%87-%da%a9%d9%85-%d9%86%d9%88%db%8c%d8%b2\/","title":{"rendered":"\u06a9\u0627\u0647\u0634 \u0646\u0648\u06cc\u0632 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u0628\u0627 \u0686\u0647\u0627\u0631 \u0622\u06cc \u0633\u06cc \u0645\u0648\u0627\u0632\u06cc"},"content":{"rendered":"<p style=\"direction: rtl;\">\u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc\u0632 \u0628\u0627 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\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0641\u06cc\u0644\u062a\u0631\u0647\u0627\u06cc RC \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc 18 \u0648\u0644\u062a DC \u0627\u0632 \u0645\u0642\u0627\u0648\u0645\u062a R1 \u0648 \u062e\u0627\u0632\u0646\u200c\u0647\u0627\u06cc C1 \u060cC2 \u0648 C11 \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647\u200c\u0627\u0646\u062f. \u0648\u0631\u0648\u062f\u06cc 18 \u0648\u0644\u062a \u0645\u062a\u0646\u0627\u0648\u0628 \u0634\u0627\u0645\u0644 \u067e\u0644 \u06cc\u06a9\u0633\u0648\u06a9\u0646\u0646\u062f\u0647 BR1 \u0648 \u062e\u0627\u0632\u0646\u200c\u0647\u0627\u06cc C1 \u060cC2 \u060cC3 \u060cC5 \u060cC6 \u060cC7 \u0648 C11 \u0627\u0633\u062a. \u0627\u062b\u0631\u0628\u062e\u0634\u06cc \u0641\u06cc\u0644\u062a\u0631 \u0635\u0648\u062a\u06cc \u0628\u0647 \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0627\u062e\u0644\u06cc \u0645\u0646\u0628\u0639 \u0648\u0644\u062a\u0627\u0698 AC \u0648 \u062f\u06cc\u0648\u062f\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u067e\u0644 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<figure id=\"attachment_9267\" aria-describedby=\"caption-attachment-9267\" style=\"width: 487px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-9267\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/Circuit-diagram-of-low-noise-power-supply-with-four-voltage-regulators-500x356-1-300x214-1.jpg\" alt=\"\u0646\u0645\u0648\u062f\u0627\u0631 \u0645\u062f\u0627\u0631 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc\u0632\" width=\"487\" height=\"347\" \/><figcaption id=\"caption-attachment-9267\" class=\"wp-caption-text\">\u0634\u06a9\u0644 1: \u0646\u0645\u0648\u062f\u0627\u0631 \u0645\u062f\u0627\u0631 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc\u0632 \u0628\u0627 \u0686\u0647\u0627\u0631 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0648\u0644\u062a\u0627\u0698<\/figcaption><\/figure>\n<p style=\"direction: rtl;\">\u0627\u06cc\u0646 \u0645\u062f\u0627\u0631 \u062f\u0627\u0631\u0627\u06cc \u0686\u0647\u0627\u0631 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647 \u0648\u0644\u062a\u0627\u0698 78L15 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0648\u0627\u0632\u06cc \u0627\u0633\u062a. \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627 \u06cc\u06a9 \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0631\u0627\u0628\u0631 (R2 \u062a\u0627 R5) \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u062f\u0627\u0631\u0646\u062f. \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u060c \u0628\u0631\u0627\u0628\u0631 \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 10 \u0627\u0647\u0645 \u0647\u0633\u062a\u0646\u062f. \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627 \u0627\u0632 \u0646\u0638\u0631 \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0633\u06cc\u0627\u0631 \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 \u0645\u0642\u0627\u0648\u0645\u062a \u062e\u0631\u0648\u062c\u06cc \u062f\u0627\u062e\u0644\u06cc \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627 \u0647\u0633\u062a\u0646\u062f.<\/p>\n<p style=\"direction: rtl;\">\u062f\u0631 \u0635\u0648\u0631\u062a \u0644\u0632\u0648\u0645\u060c \u0634\u0645\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u062e\u0627\u0632\u0646 0.1 \u03bcF \u0628\u0647 \u0647\u0631 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0646\u06cc\u062f (\u062f\u0631 \u0645\u062f\u0627\u0631 \u0628\u0647 \u062e\u0627\u0632\u0646\u200c\u0647\u0627\u06cc C4 \u060cC9 \u060cC8 \u060cC14 \u060cC10 C16 \u060cC15 \u0648 C17 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f). \u0627\u06cc\u0646 \u062e\u0627\u0632\u0646\u200c\u0647\u0627\u06cc \u0645\u0646\u0641\u0631\u062f \u0639\u0645\u0644\u06a9\u0631\u062f \u067e\u0627\u06cc\u062f\u0627\u0631 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0648\u0644\u062a\u0627\u0698 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0646\u0648\u06cc\u0632 \u0641\u0631\u06a9\u0627\u0646\u0633 \u0628\u0627\u0644\u0627 \u0631\u0627 \u062a\u0627 \u062d\u062f\u06cc \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/p>\n<p style=\"direction: rtl;\">\u0648\u0644\u062a\u0627\u0698 \u062e\u0631\u0648\u062c\u06cc \u0645\u062f\u0627\u0631 \u0628\u0647 \u0645\u0642\u0627\u0648\u0645\u062a \u0628\u0627\u0631 \u0648 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0627\u0631 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f. \u06cc\u06a9 \u0645\u0642\u0627\u0648\u0645\u062a \u06cc\u06a9\u0633\u0627\u0646\u200c\u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9\u0633\u0627\u0646\u200c\u0633\u0627\u0632\u06cc \u0628\u0647\u062a\u0631 \u0648 \u0641\u06cc\u0644\u062a\u0631 \u0628\u0647\u062a\u0631 \u0646\u0648\u06cc\u0632 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0645\u0646\u062c\u0631 \u0628\u0647 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0628\u0647 \u0648\u0644\u062a\u0627\u0698 \u062e\u0631\u0648\u062c\u06cc \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0627\u0631 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u06cc\u0639\u0646\u06cc \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u062a\u0631 \u0641\u06cc\u0644\u062a\u0631\u0627\u0633\u06cc\u0648\u0646 \u0646\u0648\u06cc\u0632 \u0627\u0632 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647\u0628\u0648\u062f \u0645\u06cc\u200c\u0628\u062e\u0634\u062f \u0627\u0645\u0627 \u0628\u0631 \u062a\u0646\u0638\u06cc\u0645 \u0628\u0627\u0631 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647\u060c \u06a9\u0627\u0647\u0634 \u0646\u0648\u06cc\u0632 \u0627\u0632 \u0627\u0647\u0645\u06cc\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a. \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0639\u0645\u0648\u0644 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627 \u0627\u0632 10 \u062a\u0627 30 \u0627\u0647\u0645 \u0627\u0633\u062a.<\/p>\n<p style=\"direction: rtl;\">\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0628\u0627 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u06cc 10 \u0627\u0647\u0645 R2 \u062a\u0627 R5 \u062f\u0631 \u062c\u062f\u0648\u0644 1 \u0622\u0648\u0631\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-9268\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/table-1-500x260-1-300x156-1.jpg\" alt=\"\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc\u0632\" width=\"516\" height=\"268\" \/><\/p>\n<p style=\"direction: rtl;\">\u062f\u0631\u0635\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0627\u0632 \u0648\u0631\u0648\u062f\u06cc \u0634\u0628\u06a9\u0647 50Hz \/ 60Hz \u0627\u0632 AC \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u0641\u0631\u06a9\u0627\u0646\u0633 \u0642\u0637\u0639 \u0641\u06cc\u0644\u062a\u0631 \u062e\u0631\u0648\u062c\u06cc \u0633\u0627\u062e\u062a\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0627\u0637\u0631\u0627\u0641 \u0645\u0642\u0627\u0648\u0645\u062a\u200c\u0647\u0627\u06cc \u0628\u0631\u0627\u0628\u0631 \u06a9\u0646\u0646\u062f\u0647 \u0648 \u062e\u0627\u0632\u0646\u200c\u0647\u0627\u06cc \u062e\u0631\u0648\u062c\u06cc C12 \u060cC13 \u0648 C18 \u062a\u0631\u062c\u06cc\u062d\u0627\u064b \u0628\u0627\u06cc\u062f \u0632\u06cc\u0631 20 \u0647\u0631\u062a\u0632 \u0628\u0627\u0634\u062f. \u0628\u0627 \u0645\u0642\u0627\u0648\u0645\u062a R = 10 \u0627\u0647\u0645 \u0648 \u062e\u0627\u0632\u0646 C = 1000\u00b5F\u060c \u0645\u0627 \u062f\u0627\u0631\u0627\u06cc \u0641\u0631\u06a9\u0627\u0646\u0633 F (-3dB) = 15.9Hz \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0645\u0642\u062f\u0627\u0631\u06cc \u0633\u0631\u06a9\u0648\u0628 \u0647\u0627\u0631\u0645\u0648\u0646\u06cc\u06a9 \u062f\u0631 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc AC 50 \/ 60Hz \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u062f\u0627\u0631 \u067e\u0633 \u0627\u0632 \u0627\u0635\u0644\u0627\u062d \u0647\u0633\u062a\u06cc\u0645.<\/p>\n<h2>\u0633\u0627\u062e\u062a \u0648 \u0622\u0632\u0645\u0627\u06cc\u0634 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u0628\u0627 \u0686\u0647\u0627\u0631 \u0622\u06cc \u0633\u06cc \u0645\u0648\u0627\u0632\u06cc<\/h2>\n<p style=\"direction: rtl;\">\u06cc\u06a9 \u0637\u0631\u062d PCB \u062f\u0631 \u0627\u0646\u062f\u0627\u0632\u0647 \u0648\u0627\u0642\u0639\u06cc \u0628\u0631\u0627\u06cc \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc \u062f\u0631 \u0634\u06a9\u0644 2 \u0648 \u0637\u0631\u062d \u0627\u062c\u0632\u0627\u06cc \u0622\u0646 \u062f\u0631 \u0634\u06a9\u0644 3 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062e\u0631\u0648\u062c\u06cc 15 \u0648\u0644\u062a DC \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 CON3 \u0628\u06af\u06cc\u0631\u06cc\u062f.<\/p>\n<figure id=\"attachment_9270\" aria-describedby=\"caption-attachment-9270\" style=\"width: 569px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-9270\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/PCB-layout-for-low-noise-power-supply-500x273-1-300x164-1.jpg\" alt=\"\u0637\u0631\u062d PCB \u0628\u0631\u0627\u06cc \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc\u0632\" width=\"569\" height=\"311\" \/><figcaption id=\"caption-attachment-9270\" class=\"wp-caption-text\">\u0634\u06a9\u0644 2: \u0637\u0631\u062d PCB \u0628\u0631\u0627\u06cc \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc\u0632<\/figcaption><\/figure>\n<figure id=\"attachment_9269\" aria-describedby=\"caption-attachment-9269\" style=\"width: 562px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-9269\" src=\"https:\/\/digighate.com\/blog\/wp-content\/uploads\/2021\/12\/3-4-500x273-1-300x164-1.jpg\" alt=\"\" width=\"562\" height=\"307\" \/><figcaption id=\"caption-attachment-9269\" class=\"wp-caption-text\">\u0634\u06a9\u0644 3: \u0637\u0631\u062d \u0627\u062c\u0632\u0627\u06cc PCB<\/figcaption><\/figure>\n<p style=\"direction: rtl;\">\u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u06a9\u0645 \u0646\u0648\u06cc\u0632 \u0628\u0627 \u0686\u0647\u0627\u0631 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647 \u0648\u0644\u062a\u0627\u0698 78L15 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u0627\u0632\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u062e\u0631\u0648\u062c\u06cc 14.4 \u0648\u0644\u062a \u062f\u0631 0.25A \u0631\u0627 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u062a\u0648\u0633\u0637 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0631\u0648\u062c\u06cc \u0628\u0631\u0627\u06cc \u0647\u0631 \u0631\u06af\u0648\u0644\u0627\u062a\u0648\u0631 \u06a9\u0645\u062a\u0631 \u0627\u0632 75 \u0645\u06cc\u0644\u06cc\u200c\u0622\u0645\u067e\u0631 \u0627\u0633\u062a \u06a9\u0647 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u062e\u0631\u0648\u062c\u06cc 100 \u0645\u06cc\u0644\u06cc\u200c\u0622\u0645\u067e\u0631 \u0628\u0631\u0627\u06cc \u0633\u0631\u06cc 78L15 \u0627\u0633\u062a. (\u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u062a\u0648\u0633\u0637 62.5 \u0645\u06cc\u0644\u06cc\u200c\u0622\u0645\u067e\u0631 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0631 \u0647\u0631 \u062a\u0646\u0638\u06cc\u0645\u200c\u06a9\u0646\u0646\u062f\u0647 \u062f\u0627\u0631\u06cc\u0645\u060c \u062f\u0631 \u0645\u062c\u0645\u0648\u0639 4 \u00d7 62.5 \u0645\u06cc\u0644\u06cc\u200c\u0622\u0645\u067e\u0631 = 250 \u0645\u06cc\u0644\u06cc\u200c\u0622\u0645\u067e\u0631 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f)<\/p>\n<p style=\"direction: rtl;\">\u0645\u062f\u0627\u0631 \u062f\u0627\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062d\u062f\u0648\u062f\u06a9\u0646\u0646\u062f\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0648 \u0645\u062d\u0627\u0641\u0638\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0648\u062a\u0627\u0647 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f 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