Overview
The LM4040C25IDBZRG4 is a precision micropower shunt voltage reference produced by Texas Instruments. This component is part of the LM4040 series, known for its high accuracy and low temperature coefficient, making it suitable for a wide range of applications requiring stable voltage references.
The LM4040C25IDBZRG4 specifically provides a fixed output voltage of 2.5V with tight output tolerances and low temperature drift. It is designed to operate in harsh environments with a temperature range of –40°C to 125°C, ensuring reliability in various industrial and automotive applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| Reference Voltage | 2.5 | V | - |
| Initial Accuracy | ±0.5% | - | - |
| Temperature Coefficient | ±20 ppm/°C | - | -40°C to 125°C |
| Reverse Breakdown Voltage | 2.5 | V | IZ = 100μA, 25°C |
| Minimum Cathode Current | 45 | μA | 25°C |
| Maximum Cathode Current | 15 | mA | - |
| Package Type | SOT-23-3 | - | - |
| Operating Temperature Range | –40°C to 125°C | - | - |
| RoHS Compliance | Yes | - | - |
Key Features
- Precision Voltage Reference: Provides a stable 2.5V output voltage with high accuracy and low temperature coefficient.
- Low Power Consumption: Designed as a micropower device, making it suitable for battery-powered and low-power applications.
- Wide Operating Temperature Range: Operates from –40°C to 125°C, ensuring reliability in harsh environments.
- Compact Package: Available in the SOT-23-3 package, which is small and convenient for space-constrained designs.
- RoHS Compliance: Meets RoHS standards, making it environmentally friendly and compliant with current regulations.
Applications
- Industrial Automation: Used in control systems, sensors, and other industrial equipment requiring stable voltage references.
- Automotive Systems: Suitable for automotive applications due to its wide operating temperature range and reliability.
- Medical Devices: Employed in medical equipment where precise voltage references are critical.
- Consumer Electronics: Used in various consumer electronic devices that require stable voltage references.
- Telecommunications: Applied in telecommunications equipment for stable voltage referencing.
Q & A
- What is the reference voltage of the LM4040C25IDBZRG4?
The reference voltage of the LM4040C25IDBZRG4 is 2.5V.
- What is the initial accuracy of the LM4040C25IDBZRG4?
The initial accuracy is ±0.5%.
- What is the temperature coefficient of the LM4040C25IDBZRG4?
The temperature coefficient is ±20 ppm/°C.
- What is the operating temperature range of the LM4040C25IDBZRG4?
The operating temperature range is –40°C to 125°C.
- What package type is the LM4040C25IDBZRG4 available in?
The LM4040C25IDBZRG4 is available in the SOT-23-3 package.
- Is the LM4040C25IDBZRG4 RoHS compliant?
Yes, the LM4040C25IDBZRG4 is RoHS compliant.
- What is the minimum cathode current of the LM4040C25IDBZRG4?
The minimum cathode current is 45 μA at 25°C.
- What is the maximum cathode current of the LM4040C25IDBZRG4?
The maximum cathode current is 15 mA.
- In which applications is the LM4040C25IDBZRG4 commonly used?
It is commonly used in industrial automation, automotive systems, medical devices, consumer electronics, and telecommunications.
- Why is the LM4040C25IDBZRG4 preferred for harsh environments?
It is preferred due to its wide operating temperature range and high reliability in harsh environments.
