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TMP709AQDBVRQ1
+BOMTHERMOSTAT PROG ACT LOW SOT23-5
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Ông. Phần #TMP709AQDBVRQ1
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Trip Temperature Threshold | Hot |
| Switching Temperature | Programmable |
| Accuracy | ±3°C |
| Current - Output (Max) | 20mA |
| Output Type | Open Drain |
| Output | Active Low |
| Output Function | /OverTemp |
| Selectable Hysteresis | Yes |
| Features | Selectable Trip Point |
| Voltage - Supply | 2.7 V ~ 5.5 V |
| Supply Current | 40µA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | TMP709 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Tổng quan
Description
Key features include a high accuracy of ±1.5°C, low power consumption, and a simple design that requires minimal external components. It operates on a supply voltage range of 1.8V to 5.5V, making it suitable for various systems. The TMP709AQDBVRQ1 is housed in a small SOT-23 package, which is advantageous for space-constrained applications.
Typical applications include industrial control systems, consumer electronics, automotive systems, and other environments where temperature regulation is critical. Its robust design ensures reliable performance, making it a preferred choice for engineers and designers looking for efficient thermal management solutions.
Equivalent
1. LM26 series from Texas Instruments
2. MCP9509 series from Microchip Technology
3. NCT75 series from ON Semiconductor
These equivalents should match the primary characteristics such as temperature range, threshold accuracy, and package type. Always check the datasheet for detailed specifications to ensure compatibility with your specific application.
Features
1. Temperature Accuracy: High precision with a typical accuracy of ±1.5°C, ensuring reliable performance in temperature-sensitive applications.
2. Operating Range: Supports a wide temperature range from -40°C to 125°C, suitable for various industrial and automotive applications.
3. Threshold Options: Offers multiple factory-programmed temperature threshold options for flexibility in design.
4. Supply Voltage: Operates on a supply voltage ranging from 2.7V to 5.5V, making it compatible with most standard voltage levels.
5. Hysteresis: Incorporates built-in hysteresis options to prevent false triggering due to noise or minor temperature fluctuations.
6. Output Configuration: Features an open-drain or push-pull output for easy interface with microcontrollers or other logic circuits.
7. Automotive Grade: Qualified for automotive applications with AEC-Q100 certification, ensuring high reliability and performance under harsh conditions.
8. Package: Available in a compact SOT-23 package, which is space-efficient for PCB designs.
These features make the TMP709AQDBVRQ1 ideal for applications like over-temperature protection, thermal management, and fan control systems.
Pinout
1. V+ (Pin 1): Power supply voltage input.
2. HYSTSET (Pin 2): Hysteresis set input to select the desired hysteresis level.
3. GND (Pin 3): Ground reference for the device.
4. SET (Pin 4): Temperature threshold set input.
5. RESET (Pin 5): This is not a functional pin for TMP709; often left unconnected or used for packaging.
6. OUT (Pin 6): Output pin that indicates the status of the temperature threshold; it can drive a logic circuit or alert system.
The TMP709AQDBVRQ1 is used in applications where monitoring a specific temperature threshold is crucial, such as in consumer electronics, automotive, and industrial environments.