Datasheet

LTC2997
11
2997fa
TYPICAL APPLICATIONS
Figure 6. Internal Temperature Sensor
Figure 7. Remote CPU Temperature Sensor
Figure 5. Single Remote Temperature Sensor
V
REF
4mV/K
1.8V
2.5V TO 5.5V
0.1µF
D
+
D
–
LTC2997
MMBT3904
470pF
2997 F05
V
CC
V
PTAT
GND
V
REF
2.5V TO 5.5V
D
+
D
–
LTC2997
µC
2997 F06
V
CC
V
PTAT
GND
0.1µF
A/D
4mV/K
1.8V
V
REF
2.5V TO 5.5V
D
+
D
–
LTC2997
CPU/
FPGA/
ASIC
470pF
2997 F07
V
CC
V
PTAT
GND
0.1µF
4mV/K
1.8V