Overview
The PCT2075TP,147 is a temperature-to-digital converter produced by NXP USA Inc. This device features a high degree of accuracy, with a ±1 °C accuracy over a temperature range of -25 °C to +100 °C. It utilizes an on-chip band gap temperature sensor and Sigma-Delta A-to-D conversion technique, making it suitable for precise temperature measurements. The PCT2075TP,147 is designed to be a drop-in replacement for other LM75 series thermal sensors and is equipped with an I2C-bus Fast-mode Plus interface for communication with a controller.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Accuracy | ±1 °C | Temperature accuracy over -25 °C to +100 °C range |
| Temperature Range | -25 °C to +100 °C | Operating temperature range |
| Resolution | 0.125 °C | Temperature resolution with 11-bit two’s complement data |
| Interface | I2C-bus Fast-mode Plus | Communication interface with the controller |
| Supply Voltage | 2.7V ~ 5.5V | Operating supply voltage range |
| Package | HWSON8 | Package type with exposed pad |
| Pins | 8 | Number of pins on the device |
| OS Output | Open-drain | Overtemperature shutdown output type |
| RoHS Status | RoHS3 Compliant | Compliance with Restriction of Certain Hazardous Substances directive |
Key Features
- High Accuracy: ±1 °C accuracy over the specified temperature range.
- Precise Temperature Measurement: Utilizes an on-chip band gap temperature sensor and Sigma-Delta A-to-D conversion technique.
- Programmable Settings: Includes configuration register for setting device operation mode, OS operation mode, OS polarity, and OS fault queue.
- Overtemperature Detection: Features an open-drain output (OS) that becomes active when the temperature exceeds programmed limits.
- Low Power Consumption: Can be set in shutdown mode to minimize power consumption.
- Flexible Operation Modes: Supports normal mode for periodic temperature monitoring and shutdown mode for power savings.
- Independent I2C-bus Section: Allows continuous access without interrupting the conversion process.
Applications
- Industrial Automation: For precise temperature monitoring in industrial control systems.
- Consumer Electronics: In devices requiring accurate temperature sensing, such as smart home appliances and personal electronics.
- Automotive Systems: For temperature monitoring in automotive electronics and safety systems.
- Medical Devices: In medical equipment where precise temperature control is critical.
- Server and Data Center Monitoring: To monitor temperature conditions in server rooms and data centers.
Q & A
- What is the temperature accuracy of the PCT2075TP,147?
The PCT2075TP,147 has a temperature accuracy of ±1 °C over the range of -25 °C to +100 °C.
- What type of interface does the PCT2075TP,147 use for communication?
The device uses an I2C-bus Fast-mode Plus interface for communication with a controller.
- What is the supply voltage range for the PCT2075TP,147?
The supply voltage range is 2.7V to 5.5V.
- What is the resolution of the temperature measurements provided by the PCT2075TP,147?
The temperature resolution is 0.125 °C with an 11-bit two’s complement data format.
- Can the PCT2075TP,147 be configured for different operation modes?
- What type of output does the PCT2075TP,147 have for overtemperature detection?
The device features an open-drain output (OS) for overtemperature detection.
- Is the PCT2075TP,147 RoHS compliant?
- What is the package type of the PCT2075TP,147?
The package type is HWSON8 with an exposed pad.
- How many pins does the PCT2075TP,147 have?
- Can the OS output active state be configured?
- Can the OS output active state be configured?
