LT1790 Просмотр технического описания (PDF) - Linear Technology
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LT1790 Datasheet PDF : 24 Pages
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APPLICATIONS INFORMATION
R1
R2
330k 4.7k
BZX84C12
C1
0.1µF
VS
6V TO 160V
ON SEMI
MMBT5551
LT1790
C2
1µF
1790 F11
VOUT
Figure 11. Extended Supply Range Reference
LT1790
ON SEMI
MMBT5551
VS
R1
330k
C1
0.1µF
6.5V TO 160V
BAV99
LT1790
VOUT
C2
1µF
1790 F12
Figure 12. Extended Supply Range Reference
VS
2.8V TO 3.3V
NO LOAD
SUPPLY CURRENT
120µA
R3
22Ω
5%
R1
680Ω
5%
R2
100k
5%
LT1790-2.5
R4
+
1k
5%
LT1782
–
C1
0.1µF
VISHAY SILICONIX
Si3445DV
VOUT = 2.5V
C2
17909 F13 ILOAD = 0mA to 300mA
1µF
NOTE: NOT CURRENT LIMITED
Figure 13. Compact, High Output Current, Low Dropout, Precison 2.5V Supply
1790fa
21
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