LM4051 National Semiconductor, LM4051 Datasheet - Page 12
LM4051
Manufacturer Part Number
LM4051
Description
Precision Micropower Shunt Voltage Reference
Manufacturer
National Semiconductor
Datasheet
1.LM4051.pdf
(14 pages)
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Typical Applications
(Continued)
DS101222-38
FIGURE 11. Current Source
Note 11: *D1 can be any LED, V
= 1.5V to 2.2V at 3 mA. D1 may act as an indicator. D1 will be on if I
falls below the threshold current, except with I
F
THRESHOLD
= O.
DS101222-39
FIGURE 12. Precision Floating Current Detector
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