LT1004-1.2 Datasheet, PDF (13/21 Pages) Texas Instruments – MICROPOWER INTEGRATED VOLTAGE REFERENCES

R1†
1%
133 kΩ
1%
LT1004Ć1.2, LT1004Ć2.5
MICROPOWER INTEGRATED VOLTAGE REFERENCES
SLVS022L − JANUARY 1989 − REVISED OCTOBER 2006
APPLICATION INFORMATION
Battery Output
1 MΩ
12 V
+
TLC271
−
LO = Battery Low
LT1004-1.2
† _{R1 sets trip point, 60.4 kΩ per cell for 1.8 V per cell.}
Figure 28. Lead-Acid Low-Battery-Voltage Detector
VI
+
10 µF
LT1084
VI
VO
ADJ
LT1004-1.2
120 Ω
VO
+
10 µF
R1 ≤
VCC − 1 V
0.015
R1
2 kΩ
VCC−
Figure 29. Variable-Voltage Supply
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