TMP302A, TMP302B
TMP302C, TMP302D
SOT563
www.ti.com................................................................................................................................................ SBOS488A –JUNE 2009–REVISED SEPTEMBER 2009
Easy-to-Use, Low-Power, Low-Supply
TEMPERATURE SWITCH in MicroPackage
Check for Samples: TMP302A TMP302B TMP302C TMP302D
1
FEATURES
DESCRIPTION
2
•
LOW POWER: 15μA (max)
The TMP302x is
a
temperature switch in
a
micropackage (SOT563). The TMP302x offers low
power (15μA max) and ease-of-use through
pin-selectable trip points and hysteresis.
•
•
SOT563 PACKAGE: 1,6mm x 1,6mm x 0,6mm
TRIP-POINT ACCURACY: ±0.2°C (typ) from
+40°C to +125°C
These devices require no additional components for
operation; they can function independent of
microprocessors or microcontrollers.
•
•
•
•
PIN-SELECTABLE TRIP POINTS
OPEN-DRAIN OUTPUT
SELECTABLE HYSTERESIS: 5°C/10°C
LOW SUPPLY VOLTAGE RANGE: 1.4V to 3.6V
The TMP302x is available in several different
versions. For additional trip points, contact a TI
representative.
APPLICATIONS
TMP302 Available Versions(1)
•
•
•
•
•
•
•
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CELL PHONE HANDSETS
PORTABLE MEDIA PLAYERS
CONSUMER ELECTRONICS
SERVERS
POWER-SUPPLY SYSTEMS
DC-DC MODULES
DEVICE
TMP302A
TMP302B
TMP302C
TMP302D
SELECTABLE TRIP POINTS (°C)
50, 55, 60, 65
70, 75, 80, 85
90, 95, 100, 105
110, 115, 120, 125
THERMAL MONITORING
ELECTRONIC PROTECTION SYSTEMS
(1) For other available trip points, please contact a TI
representative.
TRIP THRESHOLD ACCURACY
40
35
30
25
20
15
10
5
DRL PACKAGE
SOT563-6
(TOP VIEW)
TRIPSET0
GND
TRIPSET1
VS
1
2
3
6
5
4
HYSTSET
OUT
0
Accuracy (°C)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2009, Texas Instruments Incorporated