Overview
The LM4040EIM3X-2.5/NOPB is a precision micropower shunt voltage reference IC produced by Texas Instruments. This component is part of the LM4040-N series, known for its high accuracy and reliability in providing a fixed voltage reference. The LM4040EIM3X-2.5/NOPB specifically offers a fixed reverse breakdown voltage of 2.5V with a tolerance of ±2%. It is designed to operate within a wide temperature range and is suitable for various applications requiring stable voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reference Type | Shunt | |
| Output Type | Fixed | |
| Voltage - Output (Min/Fixed) | 2.5 V | V |
| Current - Output | 15 mA | mA |
| Package / Case | SOT-23-3 | |
| Tolerance | ±2% | |
| Operating Temperature | -40°C to +85°C | °C |
| Temperature Coefficient | 150 ppm/°C | ppm/°C |
| Noise (10Hz~10kHz) | 35 µVrms | µVrms |
| Minimum Operating Current | 60 µA | µA |
| RoHS Status | Yes | |
| Product Status | Active |
Key Features
- SMT and Thru-Hole Options Available: The LM4040EIM3X-2.5/NOPB is available in both surface mount (SOT-23-3) and thru-hole packages, offering flexibility in design and implementation.
- Robust Overcurrent Protection: This component includes robust overcurrent protection, ensuring reliability and longevity in various operating conditions.
- Excellent Thermal Performance: It features excellent thermal performance, with a low temperature coefficient of 150 ppm/°C, which helps in maintaining stability across a wide temperature range.
- No Output Capacitor Required: The LM4040EIM3X-2.5/NOPB does not require an output capacitor, simplifying the circuit design and reducing component count.
- Tolerates Capacitive Loads: This IC can tolerate capacitive loads, making it suitable for applications where capacitive loading is a concern.
Applications
- Field Transmitters: Often used in field transmitters for stable voltage references in industrial and automation systems.
- Energy Infrastructure: Utilized in energy infrastructure for reliable voltage references in power management and monitoring systems.
- Automotive Systems: AEC Q-100 qualified versions are available for automotive applications, ensuring reliability in harsh environments.
- Industrial Automation: Used in various industrial automation applications where precise voltage references are crucial.
Q & A
- What is the output voltage of the LM4040EIM3X-2.5/NOPB?
The output voltage of the LM4040EIM3X-2.5/NOPB is 2.5V with a tolerance of ±2%. - What is the maximum output current of the LM4040EIM3X-2.5/NOPB?
The maximum output current is 15 mA. - What is the operating temperature range of the LM4040EIM3X-2.5/NOPB?
The operating temperature range is -40°C to +85°C. - Does the LM4040EIM3X-2.5/NOPB require an output capacitor?
No, it does not require an output capacitor. - What is the package type of the LM4040EIM3X-2.5/NOPB?
The package type is SOT-23-3. - Is the LM4040EIM3X-2.5/NOPB RoHS compliant?
Yes, it is RoHS compliant. - What is the minimum operating current of the LM4040EIM3X-2.5/NOPB?
The minimum operating current is 60 µA. - What is the temperature coefficient of the LM4040EIM3X-2.5/NOPB?
The temperature coefficient is 150 ppm/°C. - What kind of noise performance does the LM4040EIM3X-2.5/NOPB have?
The noise performance is 35 µVrms from 10Hz to 10kHz. - Is the LM4040EIM3X-2.5/NOPB suitable for automotive applications?
Yes, AEC Q-100 qualified versions are available for automotive applications.
