Overview
The LM75ADP,118 is a digital temperature sensor produced by NXP USA Inc. This component utilizes an on-chip bandgap temperature sensor and Sigma-delta A-to-D conversion technique to provide accurate temperature readings. It is designed to be a versatile and reliable solution for various temperature monitoring and control applications. The device includes multiple data registers for configuration, temperature reading, and overtemperature detection, making it suitable for a wide range of industrial and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Output Type | Digital |
| Supply Voltage | 2.8V to 5.5V |
| Operating Temperature Range | -55°C to +125°C |
| Operating Temperature Range (°F) | -67°F to +257°F |
| Package Style | TSSOP-8 |
| Mounting Method | Surface Mount |
| Temperature Resolution | 0.125°C |
| Temperature Accuracy | ±2°C from -25°C to +100°C, ±3°C from -55°C to +125°C |
| I²C Bus Interface | Up to 8 devices on the same bus |
| Supply Current in Shutdown Mode | 3.5 μA |
Key Features
- Pin-for-pin replacement for industry standard LM75 with improved temperature resolution of 0.125°C
- Small 8-pin package types: SO8 and TSSOP8
- I²C-bus interface with up to 8 devices on the same bus
- Power supply range from 2.8 V to 5.5 V
- 11-bit ADC for high temperature resolution
- Programmable temperature threshold and hysteresis set points
- Stand-alone operation as thermostat at power-up
- ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per ESD22-C101
- Latch-up testing exceeds 100 mA per JEDEC Standard JESD78
Applications
- System thermal management
- Personal computers
- Electronics equipment
- Industrial controllers
- HVAC systems
- Embedded systems and IoT devices
- Thermal management in electronic devices
Q & A
- What is the operating temperature range of the LM75ADP,118? The operating temperature range is -55°C to +125°C.
- What is the temperature resolution of the LM75ADP,118? The temperature resolution is 0.125°C.
- What is the supply voltage range for the LM75ADP,118? The supply voltage range is from 2.8 V to 5.5 V.
- How many devices can be connected on the same I²C bus? Up to 8 devices can be connected on the same I²C bus.
- What is the supply current in shutdown mode? The supply current in shutdown mode is 3.5 μA.
- Does the LM75ADP,118 have ESD protection? Yes, it exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per ESD22-C101.
- Can the LM75ADP,118 operate as a stand-alone thermostat? Yes, it can operate as a stand-alone thermostat at power-up.
- What is the package style of the LM75ADP,118? The package style is TSSOP-8.
- What are the programmable features of the LM75ADP,118? The device has programmable temperature threshold and hysteresis set points.
- Is the LM75ADP,118 suitable for industrial applications? Yes, it is suitable for various industrial applications including system thermal management and industrial controllers.
