The LM71 is a low-power, high-resolution digital temperature sensor with an SPI and MICROWIRE compatible interface. It is available in the 5-pin SOT23 or 6-pin LLP package. The LM71 can be queried at any time to read temperature and is suitable for systems where low power consumption is critical. It has a 13-bit plus sign temperature resolution (0.03125˚C per LSB) and operates over a temperature range of −40˚C to +150˚C. The LM71 has a supply voltage range of 2.65V to 5.5V, fast conversion rate, low supply current, and a simple SPI interface, making it ideal for various applications.
The LM71 is a low-power, high-resolution digital temperature sensor featuring an SPI and MICROWIRE compatible interface. It is available in 5-pin SOT23 or 6-pin LLP packages and operates over a temperature range of -40°C to +150°C with a resolution of 0.03125°C per LSB. The device is designed for applications requiring low power consumption, such as portable electronic devices and system thermal management.
| Supply Voltage | 2.65V to 5.5V |
|---|---|
| Supply Current (typical) | 300 pA |
| Supply Current (max) | 550 pA |
| Temperature Accuracy (-40°C to +150°C) | +3/-2°C (max) |
| Resolution | 14 Bits |
| Temperature Resolution | 0.03125°C |
| Operating Temperature Range | -40°C to +150°C |
The LM71 has a 13-bit plus sign temperature resolution of 0.03125°C per LSB.
The LM71 is compatible with SPI and MICROWIRE bus interfaces.
The LM71 is available in 5-pin SOT23 or 6-pin LLP (no pull back) packages.