
- 制造厂商:TI(德州仪器,Texas Instruments)
- 产品类别:传感器
- 技术类目:温度传感器和控制 IC - 数字温度传感器
- 功能描述:具有 SPI 接口的 ±2°C 温度传感器
- 点击这里打开及下载LM70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

The LM70 is a temperature sensor, Delta-Sigma analog-to-digital converter with an SPI and MICROWIRE compatible interface available in WSON and VSSOP 8-pin packages. The host can query the LM70 at any time to read temperature. A shutdown mode decreases power consumption to less than 10 µA. This mode is useful in systems where low average power consumption is critical.
The LM70 has 10-bit plus sign temperature resolution (0.25°C per LSB) while operating over a temperature range of −55°C to +150°C.
The LM70's 2.65V to 5.5V supply voltage range, low supply current and simple SPI interface make it ideal for a wide range of applications. These include thermal management and protection applications in hard disk drives, printers, electronic test equipment, and office electronics.
- 0.25°C Temperature Resolution.
- Shutdown Mode Conserves Power Between Temperature Reading
- SPI and MICROWIRE Bus Interface
- VSSOP-8 and WSON-8 Packages Save Space
- UL Recognized Component
- Supply Voltage 2.65V to 5.5V
- Supply Current
- Operating260 μA (typ)490 μA (max)
- Shutdown12 μA (typ)
- Temperature Accuracy
- 40°C to 85°C, ±2°C(max)
- 10°C to 65°C, +1.5/2°C(max)
- 55°C to 125°C, +3/2°C(max)
- 55°C to 150°C, +3.5/2°C(max)
All trademarks are the property of their respective owners.
- Local sensor accuracy (Max) (+/- C)
- 2
- Type
- Local
- Operating temperature range (C)
- -55 to 150
- Supply voltage (Min) (V)
- 2.65
- Interface type
- SPI
- Supply voltage (Max) (V)
- 5.5
- Supply current (Max) (uA)
- 490
- Temp resolution (Max) (bits)
- 11
- Features
- UL recognized
- Remote channels (#)
- 0
- Rating
- Catalog
LM70的完整型号有:LM70CILD-3/NOPB、LM70CILD-5/NOPB、LM70CILDX-3/NOPB、LM70CIMM-3/NOPB、LM70CIMM-5/NOPB、LM70CIMMX-3/NOPB、LM70CIMMX-5/NOPB、LM70CIMM-3、LM70CIMM-5,以下是这些产品的关键参数及官网采购报价:
LM70CILD-3/NOPB,工作温度:-55 to 150,封装:WSON (NGK)-8,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:SN,TI官网LM70CILD-3/NOPB的批量USD价格:1.023(1000+)
LM70CILD-5/NOPB,工作温度:-55 to 150,封装:WSON (NGK)-8,包装数量MPQ:1000个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:SN,TI官网LM70CILD-5/NOPB的批量USD价格:.859(1000+)
LM70CILDX-3/NOPB,工作温度:-55 to 150,封装:WSON (NGK)-8,包装数量MPQ:4500个,MSL 等级/回流焊峰值温度:Level-3-260C-168 HR,引脚镀层/焊球材料:SN,TI官网LM70CILDX-3/NOPB的批量USD价格:.859(1000+)
LM70CIMM-3/NOPB,工作温度:-55 to 150,封装:VSSOP (DGK)-8,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LM70CIMM-3/NOPB的批量USD价格:1.023(1000+)
LM70CIMM-5/NOPB,工作温度:-55 to 150,封装:VSSOP (DGK)-8,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LM70CIMM-5/NOPB的批量USD价格:1.023(1000+)
LM70CIMMX-3/NOPB,工作温度:-55 to 150,封装:VSSOP (DGK)-8,包装数量MPQ:3500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LM70CIMMX-3/NOPB的批量USD价格:.859(1000+)
LM70CIMMX-5/NOPB,工作温度:-55 to 150,封装:VSSOP (DGK)-8,包装数量MPQ:3500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LM70CIMMX-5/NOPB的批量USD价格:.859(1000+)
LM70CIMM-3,工作温度:-55 to 150,封装:VSSOP (DGK)-8,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:SNPB,TI官网LM70CIMM-3的批量USD价格:1.309(1000+)
LM70CIMM-5,工作温度:-55 to 150,封装:VSSOP (DGK)-8,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:SNPB,TI官网LM70CIMM-5的批量USD价格:1.309(1000+)

LM70SW-LINUX 用于 LM70 的 Linux 驱动程序
Linux 驱动程序支持 LM70 系列温度传感器。Linux 驱动程序支持通过 SPI 总线和接口与硬件监测子系统进行通信。Linux 主线状态
在 Linux 主线中提供:是
可通过 git.ti.com 获取:不适用
- lm70
- tmp121
- lm71
- lm74
与该器件关联的文件为:
drivers/hwmon/lm70.c
其他文件Documentation/hwmon/lm70
启用驱动程序支持 使用“make (...)




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