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TC1026CEPA 데이터 시트보기 (PDF) - Microchip Technology
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TC1026CEPA
Linear Building Block – Low Power Comparator with Op Amp and Voltage Reference
Microchip Technology
TC1026CEPA Datasheet PDF : 18 Pages
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TC1026
FIGURE 4-2:
PRECISION BATTERY MONITOR
To System DC/DC
Converter
V
DD
+
Op Amp
AMP1
–
R2, 330k, 1%
R4, 470k, 1%
R5, 7.5M
V
DD
+
CMPTR1
–
Comparator
BATTLOW
+
3V
Alkaline
TC1026
R1, 270k, 1%
VR
V
DD
–
Comparator
CMPTR2
BATTFAIL
+
R6, 7.5M
R3, 470k, 1%
FIGURE 4-3:
MULTI-POLE BUTTERWORTH VOICE BAND RECEIVE FILTER
Gain = 0dB
Fch = 3.5kHz
-24dB/Octave
Fcl = 70Hz
+6dB/Octave
Passband Ripple
< 0.15dB
TC1026
0.1
µ
F
V
DD
/2
22.6k
V
DD
+
Op Amp
–
22.6k
V
OUT
6800pF
750pF
V
IN
21.0k
2400pF
21.0k
21.0k
470pF
V
DD
+
Op Amp
–
©
2002 Microchip Technology Inc.
DS21725B-page 7
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