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IC TEMP SNSR REMOT/LOCAL 8WSON
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FabricanteTexas Instruments
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Peça do Fabricante #TMP451AQDQFRQ1
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Pacote WSON-8
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Em Estoque2055
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Sensor Type | Digital, Local/Remote |
| Sensing Temperature - Local | -40°C ~ 125°C |
| Sensing Temperature - Remote | -64°C ~ 191°C |
| Output Type | I²C/SMBus |
| Voltage - Supply | 1.7V ~ 3.6V |
| Resolution | 12 b |
| Features | One-Shot, Output Switch, Programmable Limit, Shutdown Mode |
| Accuracy - Highest(Lowest) | ±1°C (±2°C) |
| Test Condition | 0°C ~ 70°C (-40°C ~ 125°C) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
This sensor supports a temperature range from -40°C to +125°C for local readings and up to +150°C for remote readings, with an accuracy of ±1°C under typical conditions. It communicates via a standard I2C/SMBus interface, making it easy to integrate into various systems.
The TMP451AQDQFRQ1 is particularly suitable for automotive, industrial, and consumer applications due to its robust design and automotive-qualified standard. It operates efficiently with low power consumption, featuring programmable alerts and wide resolution modes for precise control. Its compact form factor and ease of integration make it a versatile choice for temperature monitoring in complex electronic systems.
Equivalent
Features
1. Temperature Range: It can measure temperatures from -40°C to 125°C for the local sensor and up to 150°C for the remote sensor.
2. Accuracy: Provides high precision with an accuracy of ±1°C for remote temperatures and ±2°C for local.
3. Remote Sensing: Supports remote temperature sensing using a transistor, making it suitable for monitoring components like CPUs or GPUs.
4. Communication Interface: Utilizes a standard I2C/SMBus interface for communication, facilitating easy integration with microcontrollers.
5. Supply Voltage: Operates on a supply voltage range of 1.7V to 3.6V.
6. Low Power Consumption: Designed for low power consumption, aiding in energy-efficient applications.
7. Fault Tolerance: Features programmable alert thresholds and supports system fault detection mechanisms.
8. Package: Offered in a compact, 8-pin package suitable for space-constrained applications.
These attributes make it well-suited for automotive and industrial temperature monitoring applications.
Pinout
1. V+: Power supply voltage input.
2. D+: Positive connection to the remote temperature sensor diode.
3. D-: Negative connection to the remote temperature sensor diode.
4. GND: Ground connection.
5. ALERT: Open-drain alert output that signals when the temperature exceeds user-programmable limits.
6. SDA: I2C data line used for communication.
7. SCL: I2C clock line used for communication.
8. ADD0: Address pin that allows for multiple devices on the same I2C bus by changing the device’s slave address.
The TMP451AQDQFRQ1 is designed for automotive applications and provides accurate temperature readings for both local and remote locations, making it suitable for monitoring sensitive electronic components.