Overview
The TMP101NA/250 is a digital temperature sensor produced by Texas Instruments. This device is part of the TMP100 and TMP101 series, designed for extended temperature measurement with a specified operating range of −55°C to 125°C. It is ideal for use in harsh environments and challenging conditions where accurate and reliable temperature monitoring is essential. The TMP101NA/250 features a highly linear temperature sensor that does not require calibration or external component signal conditioning, making it a versatile choice for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| IC Output Type | Digital |
| Sensing Accuracy Range | ±1°C (Typical), ±2°C (Maximum) |
| Sensing Temperature Min | -55°C |
| Sensing Temperature Max | +125°C |
| Sensor Case Style | SOT-23 (DBV)-6 |
| No. of Pins | 6 Pins |
| Supply Voltage Min | 2.7V |
| Supply Voltage Max | 5.5V |
| Resolution | 9 to 12 Bits, User-Selectable |
| Supply Current | 45-µA, 0.1-µA Standby |
| Interface | SMBus™, Two-Wire, and I²C |
| Mounting | Surface Mount Device |
Key Features
- Digital Output: SMBus™, Two-Wire, and I²C Interface Compatibility
- Resolution: 9 to 12 Bits, User-Selectable
- Accuracy: ±1°C (Typical), ±2°C (Maximum) from –55°C to 125°C
- Low Quiescent Current: 45-µA, 0.1-µA Standby
- Wide Supply Range: 2.7 V to 5.5 V
- One Address Pin and an ALERT Pin (TMP101)
- 6-Pin SOT-23 Package
Applications
The TMP101NA/250 is suitable for a variety of applications, including communication, computer, consumer, environmental, industrial, and instrumentation. It is particularly useful in scenarios requiring extended temperature measurement and reliable temperature monitoring in harsh environments.
Q & A
- What is the operating temperature range of the TMP101NA/250?
The operating temperature range is from -55°C to 125°C.
- What type of interface does the TMP101NA/250 support?
The device supports SMBus™, Two-Wire, and I²C interfaces.
- What is the resolution of the TMP101NA/250 temperature sensor?
The resolution is 9 to 12 bits, user-selectable.
- What is the supply voltage range for the TMP101NA/250?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the quiescent current of the TMP101NA/250?
The quiescent current is 45-µA, with a standby current of 0.1-µA.
- What type of package does the TMP101NA/250 come in?
The device comes in a 6-Pin SOT-23 package.
- Is the TMP101NA/250 RoHS compliant?
Yes, the TMP101NA/250 is RoHS compliant.
- What is the accuracy of the TMP101NA/250 temperature sensor?
The accuracy is ±1°C (Typical) and ±2°C (Maximum) from –55°C to 125°C.
- Can the TMP101NA/250 be used in harsh environments?
Yes, it is designed for use in harsh environments and challenging conditions.
- Is the TMP101NA/250 still in production?
No, the TMP101NA/250 is no longer in production. New designs should consider an alternate product.
