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LM4040AIM3X-2.5
+NomenclatureIC VREF SHUNT 0.1% SOT23-3
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FabricantTexas Instruments
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Pièce fabricant #LM4040AIM3X-2.5
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Package SOT-23-3
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En stock5744
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Not For New Designs |
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 15 mA |
| Tolerance | ±0.1% |
| Temperature Coefficient | 100ppm/°C |
| Noise - 10 Hzto10k Hz | 35µVrms |
| Current - Cathode | 65 µA |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
The LM4040AIM3X-2.5 is available in a compact SOT-23 package, allowing for easy integration into various circuit designs while saving board space. It operates over a wide temperature range, typically from -40°C to +125°C, ensuring consistent performance under different environmental conditions. The device features low output impedance and a wide supply voltage range, enhancing its versatility in different applications.
Its key characteristics include low drift, low output noise, and the capability to drive capacitive loads, making it a robust choice for maintaining precise voltage levels. This reference is ideal for ensuring accurate analog-to-digital conversions, stable power supply references, and other scenarios requiring dependable voltage reference solutions.
Equivalent
1. TL431 from Texas Instruments - A shunt voltage reference.
2. LT1004-2.5 from Analog Devices - A precision shunt voltage reference.
3. ADR291 from Analog Devices - A low power precision voltage reference.
4. MAX6043 from Maxim Integrated - A high precision series voltage reference.
Always verify specifications and compatibility for your specific application.
Features
1. Precision Output Voltage: Provides a 2.5V output with tight tolerance over a range of operating conditions.
2. Temperature Stability: Offers excellent temperature coefficient to ensure minimal drift over temperature changes, typically around 100 ppm/°C.
3. Low Noise: Produces low output noise, making it suitable for sensitive applications.
4. Wide Operating Current Range: Supports a wide current range, enhancing flexibility in various applications.
5. Compact Package: Available in a small SOT-23 package, ideal for space-constrained designs.
6. Low Power Consumption: Designed for low power usage, which is beneficial for battery-operated devices.
7. High Reliability: Built with robust design features for enhanced reliability and longevity.
8. Easy Integration: Simplifies design with minimal external components required for operation.
These features make the LM4040AIM3X-2.5 suitable for use in precision measurement systems, battery management, and other electronic applications requiring a reliable voltage reference.
Pinout
1. Pin 1 (Anode): This is the positive pin to which the current flows in. It is connected to the positive side of the power supply.
2. Pin 2 (Cathode): This pin is the output of the voltage reference, providing a precise 2.5V reference voltage.
3. Pin 3 (No Connect or NC): Often used for mechanical support or manufacturing purposes with no electrical connection; however, depending on the specific package variant, it can also be a ground connection in some configurations.
The LM4040AIM3X-2.5 provides a stable 2.5V output and is used for applications requiring precision voltage references, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other high-accuracy data acquisition systems.
Manufacturer
Application
1. Data Acquisition Systems: Enhances precision of analog-to-digital converters.
2. Instrumentation: Ensures stable voltage references for measurement devices.
3. Battery-Powered Devices: Offers low-power consumption for extended battery life.
4. Power Supplies: Provides a stable reference voltage for improved regulation.
5. Calibration Equipment: Ensures high accuracy in calibration tools.
6. Test and Measurement Equipment: Delivers reliable reference for accurate measurements.
7. Portable Devices: Supports stable operation across varying environmental conditions.
Its precision and low drift make it suitable for applications demanding high accuracy and stability.