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LM50BIM3/NOPB 其他数据使用手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
温度传感器
封装:
SOT-23-3
描述:
TEXAS INSTRUMENTS LM50BIM3/NOPB 温度传感器芯片, 电压, ± 2°C, -40 °C, +125 °C, SOT-23, 3 引脚
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
典型应用电路图在P7
原理图在P7
封装尺寸在P10P12P13
标记信息在P10P11
封装信息在P10P11P12P13
焊接温度在P2
技术参数、封装参数在P2
应用领域在P1P7P16
电气规格在P2P3
导航目录
LM50BIM3/NOPB数据手册
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LM50, LM50-Q1
SNIS118E –JULY 1999–REVISED SEPTEMBER 2013
LM50/LM50-Q1 SOT-23 Single-Supply Centigrade Temperature Sensor
Check for Samples: LM50, LM50-Q1
1
FEATURES
DESCRIPTION
The LM50/LM50-Q1 is a precision integrated-circuit
2
• Calibrated Directly in Degree Celsius
temperature sensor that can sense a −40°C to
(Centigrade)
+125°C temperature range using a single positive
• Linear + 10.0 mV/°C Scale Factor
supply. The LM50/LM50-Q1's output voltage is
• ±2°C Accuracy Specified at +25°C
linearly proportional to Celsius (Centigrade)
temperature (+10 mV/°C) and has a DC offset of
• Specified for Full −40° to +125°C range
+500 mV. The offset allows reading negative
• Suitable for Remote Applications
temperatures without the need for a negative supply.
• Low Cost Due to Wafer-level Trimming
The ideal output voltage of the LM50/LM50-Q1
ranges from +100 mV to +1.75V for a −40°C to
• Operates from 4.5V to 10V
+125°C temperature range. The LM50/LM50-Q1 does
• Less than 130 μA Current Drain
not require any external calibration or trimming to
• Low Self-heating, Less than 0.2°C in Still Air
provide accuracies of ±3°C at room temperature and
±4°C over the full −40°C to +125°C temperature
• Nonlinearity Less than 0.8°C Over Temp
range. Trimming and calibration of the LM50/LM50-
• LM50Q is AEC-Q100 Grade 1 qualified and is
Q1 at the wafer level assure low cost and high
manufactured on an Automotive Grade flow.
accuracy. The LM50/LM50-Q1's linear output, +500
• UL Recognized Component
mV offset, and factory calibration simplify circuitry
required in a single supply environment where
reading negative temperatures is required. Because
APPLICATIONS
the LM50/LM50-Q1's quiescent current is less than
• Automotive
130 μA, self-heating is limited to a very low 0.2° C in
• Computers
still air.
• Disk Drives
• Battery Management
• Automotive
• FAX Machines
• Printers
• Portable Medical Instruments
Figure 1. SOT-23 Pin Out
• HVAC
Top View
• Power Supply Modules
See Package Number DBZ0003A
Figure 2. Full-Range Centigrade Temperature
Sensor Application (−40°C to +125°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.
2All 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.
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