Overview
The PCT2075GV/P110X is a digital temperature sensor and thermal watchdog manufactured by NXP USA Inc. This device features a high degree of accuracy and is designed for precise temperature measurement and monitoring. It uses an on-chip band gap temperature sensor and Sigma-Delta A-to-D conversion technique, providing a temperature resolution of 0.125°C. The PCT2075GV/P110X is a drop-in replacement for other LM75 series thermal sensors and offers enhanced functionality with its programmable temperature threshold and hysteresis set points.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP |
| IC Output Type | Digital |
| Accuracy | ±1°C (±2°C from -55°C to +125°C) |
| Measured Temperature Range | -55°C to +125°C |
| Supply Voltage Range | 2.7V to 5.5V |
| Resolution | 11 bits |
| Output Interface | I²C, SMBus |
| Operating Temperature Range | -55°C to +125°C |
| Package Type | 6-TSOP |
| No. of Pins | 6 |
| Shutdown Mode | Yes |
Key Features
- High accuracy: ±1°C from -25°C to +100°C and ±2°C from -55°C to +125°C.
- 11-bit ADC providing a temperature resolution of 0.125°C.
- I²C-bus Fast-mode Plus interface with SMBus time-out to prevent bus hanging.
- Programmable temperature threshold and hysteresis set points.
- Open-drain output (OS) with selectable modes (comparator or interrupt mode) and polarity.
- Power supply range from 2.7V to 5.5V with SDA and SCL inputs overvoltage tolerant to 5.5V.
- Pin-for-pin replacement for LM75 series with support for up to 27 devices on the same bus.
- Shutdown mode to minimize power consumption.
Applications
The PCT2075GV/P110X is suitable for a variety of applications requiring precise temperature monitoring and control, such as:
- Industrial automation and control systems.
- Consumer electronics, including HVAC systems and appliances.
- Automotive systems, such as engine and battery temperature monitoring.
- Medical devices and equipment requiring accurate temperature sensing.
- Data centers and server rooms for thermal management.
Q & A
- Q: What is the accuracy of the PCT2075GV/P110X temperature sensor?
A: The PCT2075GV/P110X has an accuracy of ±1°C from -25°C to +100°C and ±2°C from -55°C to +125°C.
- Q: What is the resolution of the temperature readings provided by the PCT2075GV/P110X?
A: The device provides an 11-bit ADC resolution, resulting in a temperature resolution of 0.125°C.
- Q: What is the operating temperature range of the PCT2075GV/P110X?
A: The operating temperature range is from -55°C to +125°C.
- Q: What interface does the PCT2075GV/P110X use for communication?
A: The device uses an I²C-bus Fast-mode Plus interface with SMBus compatibility.
- Q: Can the PCT2075GV/P110X be configured for different operation modes?
A: Yes, it can be configured for normal mode or shutdown mode to minimize power consumption.
- Q: How many devices can be connected on the same bus without address conflict?
A: Up to 27 devices can be connected on the same bus due to three selectable logic address pins.
- Q: What is the supply voltage range for the PCT2075GV/P110X?
A: The supply voltage range is from 2.7V to 5.5V.
- Q: Is the PCT2075GV/P110X RoHS compliant?
A: Yes, the PCT2075GV/P110X is RoHS compliant.
- Q: How can I order the PCT2075GV/P110X?
A: You can order the PCT2075GV/P110X through authorized NXP distributors or online retailers by selecting the product and proceeding to the checkout page.
- Q: What is the warranty period for the PCT2075GV/P110X?
A: Some distributors offer a 1-year warranty on the PCT2075GV/P110X, covering defects in materials and workmanship under normal use.
