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- 制造厂商:TI
- 产品类别:传感器
- 技术类目:温度传感器和控制 IC - 模拟温度传感器
- 功能描述:具有 10mV/°C 增益的汽车级、±2°C 模拟输出温度传感器
- 点击这里打开及下载LM50-Q1的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格
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The LM50 and LM50-Q1 devices are precision integrated-circuit temperature sensors that can sense a –40°C to 125°C temperature range using a single positive supply. The output voltage of the device is linearly proportional to temperature (10 mV/°C) and has a DC offset of 500 mV. The offset allows reading negative temperatures without the need for a negative supply.
The ideal output voltage of the LM50 or LM50-Q1 ranges from 100 mV to 1.75 V for a –40°C to 125°C temperature range. The LM50 and LM50-Q1 do not require any external calibration or trimming to provide accuracies of ±3°C at room temperature and ±4°C over the full –40°C to 125°C temperature range. Trimming and calibration of the LM50 and LM50-Q1 at the wafer level assure low cost and high accuracy. The linear output, 500 mV offset, and factory calibration of the LM50 and LM50-Q1 simplify the circuitry requirements in a single supply environment where reading negative temperatures is necessary. Because the quiescent current of the LM50 and LM50-Q1 is less than 130 µA, self-heating is limited to a very low 0.2°C in still air.
- LM50-Q1 is AEC-Q100 Grade 1 Qualified and is Manufactured on an Automotive Grade Flow
- Calibrated Directly in Degrees Celsius (Centigrade)
- Linear + 10 mV/°C Scale Factor
- ±2°C Accuracy Specified at 25°C
- Specified for Full –40° to 125°C range
- Suitable for Remote Applications
- Low Cost Due to Wafer-Level Trimming
- Operates from 4.5 V to 10 V
- Less than 130-μA Current Drain
- Low Self-Heating: Less than 0.2°C in Still A
- Nonlinearity Less than 0.8°C Over Temp
- UL Recognized Component
- Local sensor accuracy (Max) (+/- C)
- 2
- Operating temperature range (C)
- -40 to 125
- Supply voltage (Min) (V)
- 4.5
- Supply voltage (Max) (V)
- 10
- Supply current (Max) (uA)
- 130
- Interface type
- Analog output
- Sensor gain (mV/Deg C)
- 10
- Rating
- Automotive
- Features
- UL recognized
- TI functional safety category
- Functional Safety-Capable
LM50-Q1的完整型号有:LM50QIM3/NOPB、LM50QIM3X/NOPB,以下是这些产品的关键参数及官网采购报价:
LM50QIM3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBZ)-3,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM50QIM3/NOPB的批量USD价格:.632(1000+)
LM50QIM3X/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBZ)-3,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM50QIM3X/NOPB的批量USD价格:.54(1000+)
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LM50QIM3/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBZ)-3,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM50QIM3/NOPB的批量USD价格:.632(1000+)
LM50QIM3X/NOPB,工作温度:-40 to 125,封装:SOT-23 (DBZ)-3,包装数量MPQ:3000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:SN,TI官网LM50QIM3X/NOPB的批量USD价格:.54(1000+)
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