LTC2997 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2997' PDF : 18 Pages View PDF
LTC2997
TYPICAL APPLICATIONS
2.5V TO 5.5V
2N3904
0.1μF
D+
470pF
D–
VCC
LTC2997
VREF 1.8V
GND
4mV/K
VPTAT
2997 F08
Figure 8. Single Wire Remote Temperature Sensor
2.5V TO 5.5V
0.1μF
D+
D–
VCC
>1k
VPTAT
LTC2997
GND
2997 F09
VPTAT(FILTER)
CFILTER
www.DataSheet.net/
0.30
0.25
0.20
0.15
0.10
0.05
0
0.005
0.05
0.5
5
50
RC TIME CONSTANT (ms)
Figure 9. Output Noise Filter
MMBT
3904
2.5V TO 5.5V
CAT6 STP CABLE
10m MAXIMUM
0.1μF
D+
470pF
D–
VCC
LTC2997
1.8V
VREF
GND
4mV/K
VPTAT
2997 F10
Figure 10. Long Distance Remote Temperature Sensor
12
2997fa
Datasheet pdf - http://www.DataSheet4U.co.kr/
Share Link: 
