Overview
The TMP421YZDR, manufactured by Texas Instruments, is a highly integrated temperature sensor designed for monitoring both local and remote temperatures. This component is categorized under PMIC - Thermal Management and is specifically engineered for applications requiring precise temperature monitoring. The TMP421YZDR is targeted at industries such as consumer electronics, industrial automation, and automotive systems, where accurate temperature sensing is crucial. Its unique selling points include a dual sensing capability, high accuracy, and a compact DSBGA package, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Thermal Management | ||
| Description | IC TEMP SNSR REMOT/LOCAL 8DSBGA | ||
| Manufacturer | Texas Instruments | ||
| Sensor Type | Internal and External | ||
| Sensing Temperature | -40°C ~ 125°C | °C | |
| Accuracy | ±2.5°C Local (Max), ±3°C Remote (Max) | °C | |
| Topology | ADC, Comparator, Register Bank | ||
| Output Type | 2-Wire Serial, I²C/SMBUS | ||
| Supply Voltage | 2.7 V ~ 5.5 V | V | |
| Operating Temperature | -40°C ~ 125°C | °C | |
| Mounting Type | Surface Mount | ||
| Package/Case | 8-UFBGA, DSBGA | ||
| Supplier Device Package | 8-DSBGA (2.3x1.3) | ||
| Packaging | Tape & Reel (TR) |
Key Features
- Dual temperature sensing for both local and remote monitoring.
- High accuracy with ±2.5°C for local and ±3°C for remote sensing.
- Compact DSBGA package suitable for space-constrained applications.
- Wide operating voltage range from 2.7V to 5.5V.
- I²C/SMBUS interface for easy integration with microcontrollers.
Applications
The TMP421YZDR is widely used in various fields including:
- Consumer Electronics: For thermal management in smartphones, tablets, and laptops.
- Industrial Automation: Monitoring temperature in machinery and control systems to prevent overheating.
- Automotive Systems: Ensuring optimal performance and safety by monitoring engine and cabin temperatures.
Q & A
What is the operating temperature range of the TMP421YZDR?
The TMP421YZDR operates within a temperature range of -40°C to 125°C.
What is the accuracy of the local temperature sensor?
The local temperature sensor has an accuracy of ±2.5°C.
Can the TMP421YZDR monitor both local and remote temperatures?
Yes, it can monitor both local and remote temperatures.
What is the supply voltage range for the TMP421YZDR?
The supply voltage ranges from 2.7V to 5.5V.
What type of output interface does the TMP421YZDR use?
It uses a 2-Wire Serial, I²C/SMBUS interface.
Is the TMP421YZDR suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust design and wide temperature range.
What is the package type of the TMP421YZDR?
It comes in an 8-DSBGA package.
Does the TMP421YZDR have an output alarm feature?
No, it does not have an output alarm feature.
What is the typical application of the TMP421YZDR in consumer electronics?
It is typically used for thermal management in devices like smartphones and laptops.
Is the TMP421YZDR RoHS compliant?
Yes, it is RoHS compliant.
