Datasheet LM337 (ON Semiconductor) - 3
| 制造商 | ON Semiconductor |
| 描述 | Voltage Regulator - Adjustable Output, Negative |
| 页数 / 页 | 11 / 3 — LM337. Representative Schematic Diagram. Figure 1. Line Regulation and. … |
| 文件格式/大小 | PDF / 266 Kb |
| 文件语言 | 英语 |
LM337. Representative Schematic Diagram. Figure 1. Line Regulation and. IAdj/Line Test Circuit. www.onsemi.com
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LM337 Representative Schematic Diagram
Adjust 100 60 2.0k 2.5k 810 21k Vout 10k 800 15pF 25pF 5.0k 220 75 60k 100k 800 2.0k 15pF 0 18k 4.0k 6.0k 100 1.0k 3.0k 2.2k 18k 9.6k 30k 270 2.0 100pF 5.0pF 240 pF 250 20k 8.0k 5.0k 0.2 100k 600 15 2.9k 4.0k 155 500 2.4k 15 500 0.05 Vin This device contains 39 active transistors. R2 1% + C C in 1.0 mF I O 1.0 mF Adj 120 R1 1% R *Pulse testing required. Adjust L 1% Duty Cycle V is suggested. in Vout
LM337
V V IH OH V V * IL OL |V –V | OL OH V LineRegulation(%ńV) + x100 EE |V | OH
Figure 1. Line Regulation and
D
IAdj/Line Test Circuit www.onsemi.com 3
Adjust 100 60 2.0k 2.5k 810 21k Vout 10k 800 15pF 25pF 5.0k 220 75 60k 100k 800 2.0k 15pF 0 18k 4.0k 6.0k 100 1.0k 3.0k 2.2k 18k 9.6k 30k 270 2.0 100pF 5.0pF 240 pF 250 20k 8.0k 5.0k 0.2 100k 600 15 2.9k 4.0k 155 500 2.4k 15 500 0.05 Vin This device contains 39 active transistors. R2 1% + C C in 1.0 mF I O 1.0 mF Adj 120 R1 1% R *Pulse testing required. Adjust L 1% Duty Cycle V is suggested. in Vout
LM337
V V IH OH V V * IL OL |V –V | OL OH V LineRegulation(%ńV) + x100 EE |V | OH
Figure 1. Line Regulation and
D
IAdj/Line Test Circuit www.onsemi.com 3