HPA00444AIDBVR Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
Texas Instruments HPA00444AIDBVR is a 10-bit SPI digital temperature sensor with ±2.5°C maximum accuracy in a SOT-23-6 package. Body measures 2.9mm x 1.6mm for space-constrained designs. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- OBSOLETE
- Datasheet
- HPA00444AIDBVR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of HPA00444AIDBVR?
- 10-bit SPI output digital temperature sensor with ±2.5°C maximum accuracy for precise thermal monitoring
- Ultra-compact SOT-23-6 package with 2.9mm x 1.6mm body fits tightly constrained PCB layouts
- Surface-mount plastic housing rated for industrial temperature environments and automated reflow assembly
- SPI interface enables daisy-chaining multiple sensors on a single bus, reducing microcontroller pin usage
What is HPA00444AIDBVR used for?
HPA00444AIDBVR serves as a board-mount temperature sensor for industrial equipment, HVAC controllers, and battery management systems requiring SPI-connected thermal monitoring. Its 10-bit resolution and ±2.5°C accuracy make it well-suited for system-level over-temperature protection in servers, power supplies, and motor drives. The compact SOT-23-6 footprint allows placement adjacent to heat-generating components for localized temperature measurement without consuming significant PCB area.
What are the specifications of HPA00444AIDBVR?
| YTEOL | 0 |
| Accuracy-Max (Cel) | 2.5Cel |
| Body Breadth | 1.6mm |
| Body Height | 1.45mm |
| Body Length or Diameter | 2.9mm |
| Housing | PLASTIC |
| JESD-609 Code | e4 |
| Mounting Feature | SURFACE MOUNT |
| Number of Bits | 10 |
| Output Interface Type | SPI INTERFACE |
| Package Shape/Style | RECTANGULAR |
| Sensors/Transducers Type | TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.7V |
| Surface Mount | YES |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Termination Type | SOLDER |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the HPA00444AIDBVR datasheet?
HPA00444AIDBVR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for HPA00444AIDBVR?
Compatible alternatives and drop-in replacements for HPA00444AIDBVR:
Switch/Digital Sensor, 12 Bit(s), 2Cel, Rectangular, 6 Pin, Surface Mount
Switch/Digital Sensor, 12 Bit(s), 2Cel, Rectangular, 6 Pin, Surface Mount
Switch/Digital Sensor, 12 Bit(s), 2Cel, Rectangular, 6 Pin, Surface Mount
Frequently Asked Questions
What resolution and accuracy does HPA00444AIDBVR provide for temperature measurement?
HPA00444AIDBVR delivers 10-bit resolution with a maximum accuracy of ±2.5°C across its operating temperature range. The 10-bit digital output over SPI allows the host microcontroller to resolve temperature steps of approximately 0.25°C per LSB, which is sufficient for industrial thermal monitoring and over-temperature protection applications.
How does the SPI interface of HPA00444AIDBVR simplify multi-sensor designs?
The SPI interface on HPA00444AIDBVR allows multiple sensors to share the same SCLK, MISO, and MOSI lines with individual chip-select signals, reducing GPIO pin count on the host processor. In a multi-zone thermal monitoring system, 4 or more HPA00444AIDBVR sensors can be connected to a single SPI bus, each addressable via its own chip-select pin.
What are the physical dimensions of the SOT-23-6 package used on HPA00444AIDBVR?
The SOT-23-6 package body measures 2.9mm in length, 1.6mm in breadth, and 1.45mm in height. These small 2.9mm x 1.6mm dimensions make HPA00444AIDBVR easy to place near heat-generating ICs on densely packed boards without occupying excessive area, enabling localized hot-spot monitoring in space-constrained designs.
Is HPA00444AIDBVR interchangeable with TMP125AIDBVR in the same schematic?
HPA00444AIDBVR is the high-performance sub-variant of TMP125AIDBVR and shares the same SOT-23-6 footprint and SPI interface, so the PCB layout is pin-compatible. Both devices offer 10-bit SPI output with ±2.5°C accuracy, meaning a direct drop-in substitution is possible without schematic changes, simplifying component sourcing when one MPN is out of stock.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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