Overview
The LM4040BIM3X-2.5/NOPB is a precision, two-terminal shunt-mode, band-gap voltage reference device manufactured by Texas Instruments. This component is designed to provide a fixed voltage of 2.5V, making it an essential part of various electronic systems that require stable and accurate voltage references. The device is known for its high stability, low dynamic impedance, and excellent line and load regulation, ensuring reliable performance across different operating conditions.
Key Specifications
| Parameter | Test Conditions | Typical | Maximum | Unit |
|---|---|---|---|---|
| Reverse Breakdown Voltage | IR = 100μA | 2.5 | - | V |
| Reverse Breakdown Voltage Tolerance | IR = 100μA, Grade B | - | ±0.2% | - |
| Minimum Operating Current | TA = TJ = 25°C | 45 | 60 | μA |
| Maximum Operating Current | - | - | 15 | mA |
| Temperature Coefficient | IR = 10mA | - | ±100 ppm/°C | - |
| Wideband Noise | IR = 100μA, 10Hz ≤ f ≤ 10kHz | 35 | - | μVrms |
| Operating Temperature Range | - | - | -40°C to +125°C | - |
| Package | - | - | SOT-23 | - |
Key Features
- No output capacitor required, making it simpler to integrate into designs.
- Tolerates capacitive loads, enhancing stability in various applications.
- High stability and low dynamic impedance ensure consistent performance.
- Excellent line and load regulation for reliable operation under different conditions.
- Wide operating current range of 45μA to 15mA, providing flexibility in power requirements.
- Low output noise of 35μVrms, ideal for sensitive applications.
- Robust and immune to breakdown under reverse voltage conditions.
- Compact SOT-23 package, suitable for space-constrained applications.
- RoHS compliant and lead-free (NOPB), ensuring environmental friendliness and compliance with international regulations.
Applications
- Data acquisition systems: Provides a stable voltage reference for precise data measurement.
- Instrumentation: Used in various measurement instruments due to its high accuracy and stability.
- High-quality industrial equipment: Ensures reliable operation in industrial environments.
- Field Transmitters: Essential for maintaining accurate voltage references in field transmitter applications.
- Energy Infrastructure: Used in energy-related systems where stable voltage references are critical.
Q & A
- What is the fixed voltage output of the LM4040BIM3X-2.5/NOPB?
The fixed voltage output is 2.5V.
- What is the typical reverse breakdown voltage tolerance for the Grade B version?
The typical reverse breakdown voltage tolerance for the Grade B version is ±0.2%.
- What is the minimum operating current for the LM4040BIM3X-2.5/NOPB?
The minimum operating current is 45μA.
- What is the maximum operating current for the LM4040BIM3X-2.5/NOPB?
The maximum operating current is 15mA.
- What is the temperature coefficient of the LM4040BIM3X-2.5/NOPB?
The temperature coefficient is ±100 ppm/°C.
- What is the wideband noise of the LM4040BIM3X-2.5/NOPB?
The wideband noise is 35μVrms over the frequency range of 10Hz to 10kHz.
- What is the operating temperature range of the LM4040BIM3X-2.5/NOPB?
The operating temperature range is -40°C to +125°C.
- In what package is the LM4040BIM3X-2.5/NOPB available?
The device is available in a SOT-23 package.
- Is the LM4040BIM3X-2.5/NOPB RoHS compliant?
Yes, the device is RoHS compliant and lead-free (NOPB).
- What are some common applications of the LM4040BIM3X-2.5/NOPB?
Common applications include data acquisition systems, instrumentation, high-quality industrial equipment, field transmitters, and energy infrastructure.
