CAT5115 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
CAT5115 Datasheet PDF : 14 Pages
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CAT5115
APPLICATIONS INFORMATION
POTENTIOMETER CONFIGURATION
(a) resistive divider (b) variable resistance
(c) two-port
APPLICATIONS
V1 (-)
3+
1
R3
R4
–
2
+5V
8
2
1 DPP
7
R2
R1
R2
4
6–
CAT5113/5114/5115
V2 (+)
5+
7
+5V
9
– 4 A3
VO
10 +
8
11
R3
R4
+2.5V
A1 = A2 = A3 = ¼ LM6064
R2 = R3 = R4 = 5kΩ
RPOT = 10kΩ
Programmable Instrumentation Amplifier
+5V
8
R1
2
RA
6
1 DPP
7
pRPOT
4
7
+5V
8
4
3 5 (1-p)RPOT
3
RB
555
R2
6
0.01µF
2
C
0.003µF
5
1
0.01µF
Programmable Sq. Wave Oscillator (555)
OSC
CS
IC3A
¼ 74HC132
10kΩ
0.01µF
+5V +200mV
8
2
1 DPP
7
4
+
–
CAT5111/5112
IC2
20kΩ
7
6
VREF = 1V
5
ICIB
VCORR
499kΩ
499kΩ
+5V
2–
4
1
3+
11 ICIA
-5V
499kΩ
499kΩ
VSENSOR = 1V ± 50mV
VOUT = 1V ± 1mV
VSHIFT = 100mV
Sensor Auto Referencing Circuit
Doc. No. MD-2117 Rev. J
6
© 2009 SCILLC. All rights reserved.
Characteristics subject to change without notice
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