Overview
The LM4040C50IDCKR is a precision micropower shunt voltage reference from Texas Instruments. This device is part of the LM4040 series, which offers fixed output voltages and is designed for a wide range of applications requiring high accuracy and stability. The LM4040C50IDCKR specifically provides a fixed output voltage of 5V, making it suitable for various precision voltage reference needs.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 5V |
| Output Tolerance (Initial Accuracy) | 0.5% (C Grade) |
| Temperature Coefficient | 100 ppm/°C |
| Operating Current Range | 45μA to 15mA |
| Output Noise | 35μVRMS typical |
| Operating Temperature Range | –40°C to 125°C |
| Package Type | SOT-SC70 (DCK) |
Key Features
- Fixed output voltage of 5V with tight output tolerances and low temperature coefficient.
- Low output noise: 35μVRMS typical.
- Wide operating current range: 45μA to 15mA.
- Stable with all capacitive loads; no output capacitor required.
- Available in extended temperature range: –40°C to 125°C.
Applications
- Data-Acquisition Systems
- Energy Infrastructure
- Analog Input Module
- Field Transmitters
- Precision Audio
- Automotive Electronics
Q & A
- What is the output voltage of the LM4040C50IDCKR?
The output voltage of the LM4040C50IDCKR is 5V. - What is the initial accuracy of the LM4040C50IDCKR?
The initial accuracy of the LM4040C50IDCKR is 0.5% (C Grade). - What is the temperature coefficient of the LM4040C50IDCKR?
The temperature coefficient of the LM4040C50IDCKR is 100 ppm/°C. - What is the operating current range of the LM4040C50IDCKR?
The operating current range of the LM4040C50IDCKR is 45μA to 15mA. - What is the typical output noise of the LM4040C50IDCKR?
The typical output noise of the LM4040C50IDCKR is 35μVRMS. - Does the LM4040C50IDCKR require an output capacitor?
No, the LM4040C50IDCKR is stable with all capacitive loads and does not require an output capacitor. - What is the operating temperature range of the LM4040C50IDCKR?
The operating temperature range of the LM4040C50IDCKR is –40°C to 125°C. - In what package type is the LM4040C50IDCKR available?
The LM4040C50IDCKR is available in a SOT-SC70 (DCK) package. - What are some common applications of the LM4040C50IDCKR?
Common applications include data-acquisition systems, energy infrastructure, analog input modules, field transmitters, precision audio, and automotive electronics. - Where can I find more detailed specifications for the LM4040C50IDCKR?
You can find more detailed specifications in the datasheet available on the Texas Instruments website or through distributors like Mouser and Digi-Key.
