LTC2996
Typical applicaTion
Celsius Thermometer and 20°C to 25°C Thermostat
5V
220V AC
5LPCV24110
0.1µF
5V
0.1µF
V
CC
OT
UT
HEATER
150k
1.8k
+
D
LTC2996
VOLTMETER
100k
1k
–
1.8V
MMBT3904
470pF
10mV/°C
0V AT 0°C
215mV
CORRESPONDS TO
21.5°C
–
D
LTC1077
62k
+
4mV/K
V
PTAT
2996 TA06
143k
1µF
GND
VTL VTH
63.4k
V
REF
118k
relaTeD parTs
PART NUMBER DESCRIPTION
COMMENTS
2
LTC2990
LTC2991
LTC2995
Quad I C Voltage, Current and Temperature Monitor
Measures Voltage, Current, Internal Temperature and/or Two Remote Diode
2
Temperatures, 0.5°C (Typ) Accuracy, 0.06°C Resolution, I C Interface
2
Octal I C Voltage, Current and Temperature Monitor
Measures Voltage, Current, Internal Temperature and/or Four Remote Diode
2
Temperatures, 0.7°C (Typ), 0.06°C Resolution, I C Interface, PWM Output
Temperature Sensor and Voltage Monitor with Alert
Outputs
Monitors Temperature and Two Voltages, Adjustable Thresholds, Open Drain
Alert Outputs, Temperature to Voltage Output with Integrated 1.8V Reference,
1°C (Max) Accuracy
LTC2997
LTC1077
Remote/Internal Temperature Sensor
Converts Remote Sensor or Int. Diode Temperature to Analog Voltage,
Integrated 1.8V Reference, 1°C (Max) Accuracy
Micropower, Single Supply, Precision Op Amp
60µA Supply Current, 40µV Offset, Low Noise
2996f
LT 0712 • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
16
●
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LINEAR TECHNOLOGY CORPORATION 2012
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
Linear [ Linear ]
