Information
82 | Signal Chain Guide 2013 Texas Instruments
Monitoring and Control
Temperature Sensors
(continued)
Remote Temperature Sensors
Device Description Feature
Remote
Sensor
Accuracy
Over Temp
Range
(˚C) (max)
Local
Sensor
Accuracy
Over Temp
Range
(˚C) (max)
Remote
Sensor
Temp
Range
(˚C)
Supply
Voltage
(V)
I
Q
(µA)
(typ)
HiRel
Avail.
Package Price*
TMP431
Remote and Local Temp Sensor with
Programmable n-Factor and Beta
Correction
Beta Correction, n-Factor Correction,
Series Resistance Cancellation, Fault
Detection, Alert Flag
1 2.5 –40 to +150 2.7 to 5.5 700 N MSOP-8 0.45
TMP432
2x Remote and Local Temp Sensor
with Programmable n-Factor and Beta
Correction
Beta Correction, n-Factor Correction,
Series Resistance Cancellation, Fault
Detection, Alert Flag
1 2.5 –40 to +150 2.7 to 5.5 700 N MSOP-10 0.55
TMP435
Programable Addresss Remote and
Local Temp Sensor
Beta Correction, n-Factor Correction,
Series Resistance Cancellation, Fault
Detection, Alert Flag
1 2.5 –40 to +150 2.7 to 5.5 700 N MSOP-10 0.60
TMP441
Remote and Local Temp Sensor with
Beta Correction in SOT23-8
Beta Correction, n-Factor Correction,
Series Resistance Cancellation, Fault
Detection
1 2 –40 to +150 2.7 to 5.5 400 N SOT23-8 0.55
TMP442
2x Remote and Local Temp Sensor
with Beta Correction in SOT23-8
Beta Correction, n-Factor Correction,
Series Resistance Cancellation, Fault
Detection
1 2 –40 to +150 2.7 to 5.5 400 N SOT23-8 0.65
TMP512
2x Remote and Local Temp Sensor
with Integrated Current Shunt
Beta Correction, n-Factor Correction,
Series Resistance Cancellation, Fault
Detection, Alert Flag
1 2.5 –40 to +150 3 to 26 1000 N S0-14 1.45
TMP513
3x Remote and Local Temp Sensor
with Integrated Current Shunt
Beta Correction, n-Factor Correction,
Series Resistance Cancellation, Fault
Detection, Alert Flag
1 2.5 –40 to +150 3 to 26 1000 N S0-16 1.55
*Suggested resale price in U.S. dollars in quantities of 1,000. See www.ti.com/hirel for HiRel options.
*Suggested resale price in U.S. dollars in quantities of 1,000. See www.ti.com/hirel for HiRel options.
Digital Temperature Sensors
Device Description
Accuracy
Over Temp
Range
(˚C) (max)
Specified
Temp Range
(˚C)
Temp
Resolution
(Bits)
Supply
Voltage
(V)
I
Q
(µA)
(typ)
HiRel
Avail.
Package Price*
I
2
C/SMBus Interface
LM73 2.7 V, SOT23, 11- to 14- Bit Digital
Temperature Sensor with 2-Wire Interface
1 –40 to 150 14 2.7 to 5.5 320 N SOT-6 0.75
LM75A Digital Temperature Sensor and Thermal
Watchdog with Two-Wire Interface
2 –55 to 125 10 2.7 to 5.5 280 N SOIC-8,
VSSOP-8
0.50
LM75B Digital T
emperature Sensor and Thermal
Watchdog with Two-Wire Interface
2 –55 to 125 9 3 to 5.5 250 N SOIC-8,
VSSOP-8
0.70
LM76 ±0.5°C,
±1°C, 12-Bit + Sign Digital Temp
Sensor & Thermal Window Comparator w/
Two-Wire Interface
1 –55 to 150 13 4.5 to 5.5 250 N SOIC-8, 1.17
LM77 9-Bit + Sign Digital Temperature Sensor and
Thermal Window Comparator with Two-Wire
Interface
1.5 –40 to 125 10 3 to 5.5 250 N SOIC-8,
VSSOP-8
0.86
LM92 ±0.33°C,
12-Bit + Sign Temperature Sensor
and Thermal Window Comparator with Two-
Wire Interface
0.33 –55 to 150 13 2.7 to 5.5 350 N SOIC-8, 1.61
TMP100 Digital Temp Sensor 2, 3 –25 to +85, –55 to +125 9 to 12 2.7 to 5.5 45 Y SOT23-6 0.75
TMP101 Digital Temp Sensor with Prog. Thermostat/
Alarm Function
2, 3 –25 to +85, –55 to +125 9 to 12 2.7 to 5.5 45 N SOT23-6 0.80
TMP102 Ultra-Low-Power Digital Temp Sensor in Micro
Surface Mount Pkg.
2, 3 –25 to 85, –40 to 125 12 1.4 to 3.6 7 N SOT563-6 0.80
TMP103 Chipscale Digital Temp Sensor with Multiple
Device Access
1, 3 –10 to 100, –40 to 125 8 1.4 to 3.6 3 N 0.8 mm x
0.8 mm WCSP-4
0.39
TMP105 Chipscale Digital
Temp Sensor with 1.8 V to
3.0 V Logic
2, 3 –25 to +85, –40 to +125 9 to 12 2.7 to 5.5 50 N 1 mm x 1.5 mm
WCSP-6
0.85