Overview
The TMP101NAQDBVRQ1 is a digital temperature sensor manufactured by Texas Instruments. This device is designed for high accuracy and reliability in a wide range of temperature measurement applications. It is packaged in a 6-pin SOT-23 (DBV) package and is AEC-Q100 qualified, making it suitable for automotive and other demanding environments. The sensor operates over a temperature range of -55°C to 125°C and features an I2C/SMBus interface for easy integration into various systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT-23 (DBV) with 6 pins |
| Operating Temperature Range | -40°C to 125°C |
| Supply Voltage | 2.7 V to 5.5 V |
| Resolution | 9 to 12 bits, user-selectable |
| Accuracy | ±1°C (typical), ±2°C (maximum) from -55°C to 125°C |
| Quiescent Current | 45 µA, 0.1 µA in standby |
| Interface | I2C/SMBus, two-wire |
| ESD Classification | HBM ESD component classification level 2, CDM ESD component classification level C5 |
Key Features
- AEC-Q100 qualified for automotive applications
- Digital output with I2C/SMBus and two-wire interface compatibility
- User-selectable resolution from 9 to 12 bits
- High accuracy: ±1°C (typical), ±2°C (maximum) from -55°C to 125°C
- Low quiescent current: 45 µA, 0.1 µA in standby
- Wide supply range: 2.7 V to 5.5 V
- SMBus Alert function with up to three devices per bus
- Functional Safety-Capable
Applications
- Automotive systems
- Power-supply temperature monitoring
- Digital signage
- Automatic doors and elevators
- Industrial control systems
- HVAC systems
- Disk drives
- Portable medical instruments
- Computers and battery management systems
Q & A
- What is the operating temperature range of the TMP101NAQDBVRQ1?
The operating temperature range is -40°C to 125°C, with an extended temperature measurement range of -55°C to 125°C.
- What is the resolution of the TMP101NAQDBVRQ1?
The resolution is user-selectable from 9 to 12 bits.
- What is the accuracy of the TMP101NAQDBVRQ1?
The accuracy is ±1°C (typical) and ±2°C (maximum) from -55°C to 125°C.
- What interface does the TMP101NAQDBVRQ1 use?
The device uses I2C/SMBus and two-wire interfaces.
- Is the TMP101NAQDBVRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
- What is the quiescent current of the TMP101NAQDBVRQ1?
The quiescent current is 45 µA, with a standby current of 0.1 µA.
- What is the supply voltage range of the TMP101NAQDBVRQ1?
The supply voltage range is 2.7 V to 5.5 V.
- Does the TMP101NAQDBVRQ1 support SMBus Alert function?
Yes, it supports the SMBus Alert function with up to three devices per bus.
- What is the package type of the TMP101NAQDBVRQ1?
The device is packaged in a 6-pin SOT-23 (DBV) package.
- Is the TMP101NAQDBVRQ1 Functional Safety-Capable?
Yes, it is Functional Safety-Capable.
