Overview
The LM75ADP,118 is a digital temperature sensor manufactured by NXP USA Inc. This device is part of the LM75 series, known for its high precision and versatility in temperature measurement. The LM75ADP,118 uses an on-chip band gap temperature sensor and Sigma-delta A-to-D conversion technique to provide accurate digital temperature readings. It is designed for a wide range of applications requiring precise temperature monitoring and control.
Key Specifications
| Parameter | Value |
|---|---|
| Output Type | Digital |
| Interface Type | Serial-I2C |
| Accuracy | ±2°C (-25°C to +100°C), ±3°C (-55°C to +125°C) |
| Mounting Type | Surface Mount |
| Pin Count | 8 |
| Minimum Operating Temperature | -55°C |
| Maximum Operating Temperature | +125°C |
| Minimum Operating Supply Voltage | 2.8 V |
| Maximum Operating Supply Voltage | 5.5 V |
| Package Type | TSSOP-8 |
| Dimensions | 3.1 x 3.1 x 0.95 mm |
| Resolution | 11-bit |
Key Features
- High accuracy with ±2°C accuracy from -25°C to +100°C and ±3°C from -55°C to +125°C.
- 11-bit ADC providing a temperature resolution of 0.125°C.
- I²C-bus interface supporting up to 8 devices on the same bus.
- Programmable temperature threshold and hysteresis set points.
- Stand-alone operation as a thermostat with predefined temperature set points.
- Low power consumption with a supply current of 3.5 μA in shutdown mode.
- ESD protection exceeding 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per ESD22-C101.
- Small 8-pin TSSOP package for compact designs.
Applications
- System thermal management.
- Personal computers.
- Electronics equipment.
- Industrial controllers.
Q & A
- What is the operating temperature range of the LM75ADP,118?
The operating temperature range is from -55°C to +125°C.
- What is the resolution of the temperature sensor?
The temperature resolution is 0.125°C, achieved through an 11-bit ADC).
- What interface does the LM75ADP,118 use for communication?
The device uses a Serial-I2C interface).
- What is the power supply voltage range for the LM75ADP,118?
The device operates with a supply voltage range of 2.8 V to 5.5 V).
- What is the package type and mounting method of the LM75ADP,118?
The device comes in an 8-pin TSSOP package and uses surface mount technology).
- Can multiple LM75ADP,118 devices be connected on the same bus?
- What are the programmable features of the LM75ADP,118?
The device allows for programmable temperature threshold and hysteresis set points, as well as programmable resolution and shutdown mode.
- Does the LM75ADP,118 have built-in ESD protection?
- Can the LM75ADP,118 operate as a stand-alone thermostat?
- What is the power consumption in shutdown mode?
The supply current in shutdown mode is 3.5 μA.
