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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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LM138 데이터시트(PDF) 8 Page - Linear Technology |
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LM138 데이터시트(HTML) 8 Page - Linear Technology |
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8 / 14 page  LT138A/LT339A LM138/LM338 8 138afd For more information www.linear.com/LT138A applicaTions inForMaTion Figure 3. Connections for Best Load Regulation LT338A RP PARASITIC LINE RESISTANCE VIN R1 CONNECT R1 TO CASE CONNECT R2 TO LOAD 138A/338A F03 VOUT ADJ VIN RL R2 Typical applicaTions Improving Ripple Rejection 1.2V to 25V Adjustable Regulator LT338A VIN R1 121Ω 1% R2 365Ω 1% 1μF *C1 IMPROVES RIPPLE REJECTION, XC SHOULD BE SMALL COMPARED TO R2 CL* 10μF 138A/338A TA03 VOUT ADJ 5V VIN + + LT338A VIN R1 240Ω C1* 1μF NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS OPTIONAL, IMPROVES TRANSIENT RESPONSE R2 5k 138A/338A TA04 VOUT ADJ VOUT† VIN + C2** 1μF * ** + †VOUT = 1.25V R2 R1 1 + ( ) |
유사한 부품 번호 - LM138 |
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유사한 설명 - LM138 |
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