Overview
The LM4040C20IDBZR is a precision shunt voltage reference component manufactured by Texas Instruments. Designed for applications requiring stable voltage references, this component is part of the LM4040 series, known for its high accuracy and low temperature coefficient. The LM4040C20IDBZR is particularly suited for portable and low-power applications due to its minimal current requirements and compact packaging. Its market positioning targets designers and engineers in industries such as consumer electronics, industrial automation, and automotive electronics, where reliable voltage references are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.048 | V | Fixed |
| Initial Accuracy | ±0.1% | Max | |
| Temperature Coefficient | 100 | ppm/°C | Max |
| Operating Current Range | 45 µA to 15 mA | Typical to Max | |
| Operating Temperature Range | -40 to 85 | °C | |
| Package | SOT-23-3 | Compact |
Key Features
- Precision voltage reference with ±0.1% initial accuracy.
- Low temperature coefficient of 100 ppm/°C ensures stability across temperature variations.
- Wide operating current range from 45 µA to 15 mA, suitable for low-power applications.
- Stable operation without the need for external capacitors.
- Compact SOT-23-3 package ideal for space-constrained designs.
Applications
The LM4040C20IDBZR is widely used in applications requiring precise voltage references. In consumer electronics, it is employed in portable devices such as smartphones and tablets to ensure stable power supply for sensitive components. In industrial automation, it is used in control systems and sensors where accuracy is paramount. Automotive electronics benefit from its reliability in harsh environments, ensuring consistent performance in vehicle control units and infotainment systems.
Q & A
What is the output voltage of the LM4040C20IDBZR?
The output voltage is fixed at 2.048 V.
What is the initial accuracy of this component?
The initial accuracy is ±0.1%.
What is the temperature coefficient of the LM4040C20IDBZR?
The temperature coefficient is 100 ppm/°C.
What is the operating current range?
The operating current ranges from 45 µA to 15 mA.
What is the operating temperature range?
It operates between -40°C and 85°C.
Does it require external capacitors for stability?
No, it operates stably without external capacitors.
What package does the LM4040C20IDBZR use?
It uses the SOT-23-3 package.
Is this component suitable for low-power applications?
Yes, its low current requirement makes it ideal for low-power applications.
Can it be used in automotive electronics?
Yes, it is reliable for use in automotive electronics.
What industries benefit from this component?
Consumer electronics, industrial automation, and automotive electronics are key industries.
