
Diodes Incorporated
LM4040C41FTA
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LM4040C41FTA Description
LM4040C41FTA Description
The LM4040C41FTA is a high-precision shunt voltage reference IC designed by Diodes Incorporated, offering a fixed output voltage of 4.1V with a tolerance of ±0.5%. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a compact SOT23 package, making it suitable for surface mount applications. The LM4040C41FTA is known for its low noise performance, with a noise level of 64µVrms over the frequency range of 10Hz to 10kHz, ensuring stable and reliable voltage references in various electronic systems. It features a low temperature coefficient of 100ppm/°C, which minimizes voltage drift over temperature variations, enhancing the accuracy of the reference voltage. The device supports a maximum output current of 15 mA and operates with a cathode current of 88 µA. The LM4040C41FTA is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure to moisture, making it robust for various manufacturing environments. The product is available in a tape and reel (TR) package, facilitating efficient handling and assembly processes.
LM4040C41FTA Features
- High Precision: The LM4040C41FTA provides a fixed output voltage of 4.1V with a tight tolerance of ±0.5%, ensuring high accuracy in voltage reference applications.
- Low Noise: With a noise level of 64µVrms from 10Hz to 10kHz, this device offers superior performance in sensitive analog circuits, minimizing voltage fluctuations.
- Low Temperature Coefficient: The 100ppm/°C temperature coefficient ensures minimal voltage drift over temperature variations, maintaining reference accuracy across a wide operating range.
-High ** Output Current Capability**: The device supports up to 15 mA of output current, making it suitable for applications requiring higher load currents. - Compact Surface Mount Package: Housed in a SOT23 package, the LM4040C41FTA is ideal for space-constrained designs, facilitating integration into compact electronic systems.
- Environmental Compliance: The LM4040C41FTA is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental standards and regulations.
- Robustness: With an MSL of 1, the device is robust against moisture exposure, making it suitable for various manufacturing and operational environments.
- icientEff Packaging: Available in a tape and reel (TR) package, the LM4040C41FTA is optimized for automated assembly processes, enhancing manufacturing efficiency.
LM4040C41FTA Applications
The LM4040C41FTA is ideal for a wide range of applications where high-precision voltage references are required. Its compact size and high performance make it suitable for:
- Analog-to-Digital Converters (ADCs): Providing a stable reference voltage to ensure accurate digital conversions.
- Digital-to-Analog Converters (DACs): Offering a precise reference for accurate analog signal generation.
- Power Management Circuits Used: in voltage regulators and power supplies to maintain stable output voltages.
- Battery Management Systems: Ensuring accurate voltage monitoring and control in battery-operated devices.
- Medical Devices: Providing reliable voltage references in sensitive medical equipment.
- Industrial Control Systems: Used in precision instrumentation and control systems for accurate voltage references.
- Consumer Electronics: Ideal for applications such as smartphones, tablets, and other portable devices where space and performance are critical.
Conclusion of LM4040C41FTA
The LM4040C41FTA from Diodes Incorporated is a high-performance shunt voltage reference IC that stands out due to its precision, low noise, and robustness. Its compact SOT23 package and surface mount compatibility make it ideal for a variety of applications, from consumer electronics to medical devices. The device's low temperature coefficient and high output current capability further enhance its performance, making it a reliable choice for engineers and designers seeking a high-precision voltage reference. With its environmental compliance and efficient packaging, the LM4040C41FTA is well-suited for modern electronic systems, ensuring accurate and stable voltage references in diverse operating conditions.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.66880 | $0.67 |
| 10+ | $0.47872 | $4.79 |
| 25+ | $0.43085 | $10.77 |
| 100+ | $0.37752 | $37.75 |
| 250+ | $0.35211 | $88.03 |



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