Overview
The LM4121IM5ADJ/NOPB is a high-precision, adjustable voltage reference integrated circuit (IC) produced by National Semiconductor, now part of Texas Instruments. This device is designed to provide a stable and accurate voltage reference, making it versatile for various applications requiring precise voltage regulation.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | Adjustable, 1.216V nominal |
| Voltage Tolerance | ±0.5% |
| Maximum Output Current | 5 mA |
| Input Voltage Range | Up to 12 V |
| Noise Performance | 0.23 ppm (parts per million) |
| Package Type | SOT-23-5 |
Key Features
- High precision and low noise voltage reference, ideal for applications requiring stable voltage regulation.
- Adjustable output voltage, allowing for flexibility in various circuit designs.
- Low power consumption and high stability over temperature.
- Compact SOT-23-5 package, suitable for space-constrained designs.
Applications
- Analog-to-Digital Converters (ADCs) and Digital-to-Analog Converters (DACs) where precise voltage references are crucial.
- High-precision measurement and instrumentation systems.
- Power supply systems requiring stable voltage regulation.
- Audio and video equipment where low noise is essential.
Q & A
- What is the nominal output voltage of the LM4121IM5ADJ/NOPB?
The nominal output voltage is 1.216V, but it is adjustable. - What is the maximum output current of this IC?
The maximum output current is 5 mA. - What is the input voltage range for this device?
The input voltage range is up to 12 V. - What is the noise performance of the LM4121IM5ADJ/NOPB?
The noise performance is 0.23 ppm. - In what package type is the LM4121IM5ADJ/NOPB available?
The device is available in a SOT-23-5 package. - Is the LM4121IM5ADJ/NOPB still in production?
No, this product is no longer manufactured, but substitutes or alternative package types may be available. - Who is the manufacturer of the LM4121IM5ADJ/NOPB?
The manufacturer is National Semiconductor, now part of Texas Instruments. - What are some common applications for the LM4121IM5ADJ/NOPB?
Common applications include ADCs, DACs, high-precision measurement systems, power supply systems, and audio/video equipment. - What are the key features of the LM4121IM5ADJ/NOPB?
Key features include high precision, low noise, adjustable output voltage, and a compact package. - Where can I find detailed specifications for the LM4121IM5ADJ/NOPB?
Detailed specifications can be found on the datasheet available from sources like Digi-Key, Mouser, or the manufacturer's official website.
