圖片僅供參考
REF3440IDBVR
+物料清單IC VREF SERIES 0.05% SOT23-6
-
製造商德州儀器
-
製造商部分 #REF3440IDBVR
-
有存貨3389
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Series | REF34xx |
| Part Status | Active |
| Reference Type | Series |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 4.096V |
| Current - Output | 10 mA |
| Tolerance | ±0.05% |
| Temperature Coefficient | 6ppm/°C |
| Noise - 0.1Hz to 10Hz | 3.8µVp-p |
| Noise - 10Hz to 10kHz | 24µVrms |
| Voltage - Input | 4.596V ~ 12V |
| Current - Supply | 95µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| Base Product Number | REF3440 |
概述
Description
Equivalent
1. ADR3440 from Analog Devices: A high precision voltage reference similar in specification.
2. LT6654 from Analog Devices (formerly Linear Technology): Offers low drift and high precision.
3. MAX6070 from Maxim Integrated: Another precision voltage reference with comparable specifications.
These equivalents can vary slightly in specifications, so it's important to verify compatibility with the intended application.
Features
1. High Accuracy: It offers a precise voltage output, typically 4.096V, with minimal error.
2. Low Drift: The device maintains stable performance across temperature changes, boasting a low temperature coefficient.
3. Low Noise: It provides low output noise, enhancing performance in sensitive applications.
4. Low Power Consumption: Designed to operate with minimal power, making it suitable for battery-powered devices.
5. Wide Temperature Range: It operates effectively within a broad temperature range, typically from -40°C to 125°C.
6. Compact Package: The SOT-23 package allows for space-saving in compact designs.
7. Output Current: Capable of sourcing and sinking current, suitable for driving various loads.
8. Applications: Ideal for data acquisition systems, medical equipment, and other precision instrumentation.
These features make the REF3440IDBVR suitable for applications requiring high precision and stability.
Pinout
Key functions and pin assignments typically include:
1. VOUT: Output pin providing the reference voltage.
2. GND: Ground connection.
3. VIN: Input voltage.
4. TRIM/NC: Trimming or no-connect pin, depending on specific usage.
5. N/C or other functions: The other pins might be no-connect or serve other specific functions, such as enabling the chip or trimming the output voltage in some configurations.
For precise pin assignments and additional functional details, consulting the manufacturer's datasheet is recommended.
Manufacturer
Application
1. Data Acquisition Systems: Enhances signal integrity by providing a stable reference voltage.
2. Instrumentation and Test Equipment: Ensures accurate measurements and calibrations.
3. Analog-to-Digital Converters (ADCs): Improves ADC performance by providing a consistent reference.
4. Digital-to-Analog Converters (DACs): Offers a stable reference for precise output voltage levels.
5. Industrial Automation: Maintains accuracy in control systems and sensors.
6. Medical Devices: Provides reliable performance in sensitive equipment.
These applications benefit from the REF3440IDBVR’s high accuracy, low drift, and low noise characteristics.