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Texas Instruments Fixed Shunt Voltage Reference 2.5V ±2% 3-Pin SOT-23 LM4040EIM3-2.5/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 930μm |
| Length | 2.92mm |
| Model | LM4040EIM3-2.5/NOPB |
| Mount Type | Surface |
| Output type | Fixed |
| Series | LM4040 |
| Temperature Coefficient | 20 ppm/°C |
| Output Current | 15mA |
| Topology | Shunt |
| Maximum Operating Temperature | 85°C |
| Package Type | SOT-23 |
| Minimum Operating Temperature | -40°C |
| Reference Type | Fixed |
| Pin Count | 3 |
| Automotive Standard | AEC-Q100 |
| Reference Voltage | 2.5V |
| Initial Accuracy | ±2 % |
Key Features
- Fixed reference voltage of 2.5 volts ensuring stable output.
- Initial accuracy guaranteed within ±2 percent.
- Designed for surface mount applications with SOT-23 package.
- Operates reliably over a temperature range from -40°C to 85°C.
- Shunt topology with an output current of 15 mA for versatile usage.
- Automotive standard compliant with AEC-Q100.
- Ideal for power management ICs and electronic circuit voltage referencing.
Product Description
Texas Instruments LM4040EIM3-2.5/NOPB is a fixed shunt voltage reference with a nominal voltage output of 2.5V, featuring ±2% initial accuracy and designed in a compact 3-pin SOT-23 package. This surface mount device offers a reliable voltage reference for precision electronic circuits.
The shunt regulator topology provides a stable and consistent voltage output with an output current capability of 15mA. Ideal for power management ICs, this device is engineered to operate over a wide temperature range from -40°C to 85°C, making it suitable for automotive and industrial electronics applications compliant with the AEC-Q100 automotive standard.
The small footprint with a length of 2.92 mm and height of 930 μm allows integration into space-constrained PCBs. With a temperature coefficient of 20 ppm/°C, this voltage reference ensures minimal voltage drift across operating conditions.
This LM4040 series device is perfect for precision voltage regulation, instrumentation, and control systems requiring stable voltage references with high reliability. The SOT-23 packaging supports surface mount technology for automated assembly processes.
Fixed 2.5V reference voltage with high precision. Initial accuracy of ±2% to meet demanding circuit requirements. Surface mount SOT-23 package for compact PCB layouts. Wide operating temperature range from -40°C to 85°C for robustness.
Current output up to 15 mA allows versatility in circuit design. Automotive grade reliability conforming to AEC-Q100 standards. Minimal temperature coefficient of 20 ppm/°C ensures voltage stability. Small physical size suitable for compact electronic devices.
Used extensively in industrial, automotive, and laboratory electronic systems, this voltage reference is a critical component for stable power management and measurement precision.
Explore more Texas Instruments products and Voltage Reference solutions on EnvMart for your electronic design needs.
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Frequently Asked Questions
The nominal output voltage of this model is 2.5V.
It has an initial accuracy of ±2%.
The output current capability is up to 15 mA.
It operates reliably over a temperature range from -40°C to 85°C.
This model is designed in a compact 3-pin SOT-23 package.
Yes, it is compliant with the AEC-Q100 automotive standard.
The temperature coefficient is 20 ppm/°C.
It is designed for surface mount applications.
It features a minimal temperature coefficient of 20 ppm/°C, ensuring minimal voltage drift across operating conditions.
The length is 2.92 mm and the height is 930 μm.
It uses a shunt topology for voltage regulation.
This voltage reference is used extensively in industrial, automotive, and laboratory electronic systems for stable power management and measurement precision.
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