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TMP112BIDRLT 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
封装:
SOT-563
描述:
温度传感器芯片, 漏极开路, ± 0.1°C, -40 °C, 125 °C, SOT-563, 6 引脚
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3P12Hot
典型应用电路图在P25P26
原理图在P1P9P10
封装尺寸在P29P31P32
标记信息在P29
封装信息在P28P29P30P31P32
技术参数、封装参数在P4P22P23
应用领域在P1P26
电气规格在P5
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TMP112BIDRLT数据手册
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Diode
Temp.
Sensor
DS
A/D
Converter
OSC
Control
Logic
Serial
Interface
Config.
andTemp.
Register
TMP112
Temperature
SCL
1
3
6
4
ALERT
SDA
GND
2 5
V+
ADD0
Product
Folder
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Technical
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Reference
Design
TMP112
SBOS473E –MARCH 2009–REVISED DECEMBER 2015
TMP112 High-Accuracy, Low-Power, Digital Temperature Sensor With SMBus and
Two-Wire Serial Interface in SOT563
1 Features 3 Description
The TMP112 device is a digital temperature sensor
1
• SOT563 Package (1.6 mm × 1.6 mm) is a 68%
ideal for NTC/PTC thermistor replacement where high
Smaller Footprint than SOT23
accuracy is required. The device offers an accuracy
• Accuracy Without Calibration:
of ±0.5°C without requiring calibration or external
– 0.5°C (max) from 0°C to +65°C
component signal conditioning. Device temperature
sensors are highly linear and do not require complex
– 1.0°C (max) from –40°C to +125°C
calculations or lookup tables to derive the
• Low Quiescent Current:
temperature. The calibrating for improved accuracy
– 10-μA Active (max), 1-μA Shutdown (max)
feature allows users to calibrate for an accuracy as
good as ±0.17°C (see the Calibrating for Improved
• Supply Range: 1.4 V to 3.6 V
Accuracy section). The on-chip 12-bit ADC offers
• Resolution: 12 Bits
resolutions down to 0.0625°C.
• Digital Output: SMBus™, Two-Wire, and I
2
C
The 1.6-mm × 1.6-mm SOT563 package is 68%
Interface Compatibility
smaller footprint than an SOT23 package. The
• NIST Traceable
TMP112 device features SMBus, two-wire and I
2
C
interface compatibility, and allows up to four devices
2 Applications
on one bus. The device also features an SMBus alert
function. The device is specified to operate over
• Portable and Battery-Powered Applications
supply voltages from 1.4 to 3.6 V with the maximum
• Power-Supply Temperature Monitoring
quiescent current of 10 µA over the full operating
• Computer Peripheral Thermal Protection
range.
• Notebook Computers
The TMP112 is ideal for extended temperature
• Battery Management
measurement in communication, computer,
consumer, environmental, industrial, and
• Office Machines
instrumentation applications. The device is specified
• Thermostat Controls
for operation over a temperature range of –40°C to
• Electromechanical Device Temperatures
+125°C.
• General Temperature Measurements:
The TMP112 production units are 100% tested
– Industrial Controls
against sensors that are NIST-traceable and are
verified with equipment that are NIST-traceable
– Test Equipment
through ISO/IEC 17025 accredited calibrations.
– Medical Instrumentation
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
TMP112 SOT563 (6) 1.60 mm x 1.20 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
Block Diagram
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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