| Allicdata Part #: | MAX6143BASA25+-ND |
| Manufacturer Part#: |
MAX6143BASA25+ |
| Price: | $ 3.09 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Maxim Integrated |
| Short Description: | IC VREF SERIES 2.5V 8SOIC |
| More Detail: | Series Voltage Reference IC ±0.1% 30mA 8-SOIC |
| DataSheet: | MAX6143BASA25+ Datasheet/PDF |
| Quantity: | 1000 |
| 100 +: | $ 2.80741 |
| Noise - 0.1Hz to 10Hz: | 3.8µVp-p |
| Base Part Number: | MAX6143 |
| Supplier Device Package: | 8-SOIC |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Current - Supply: | 600µA |
| Voltage - Input: | 4.5 V ~ 40 V |
| Noise - 10Hz to 10kHz: | 6.8µVrms |
| Series: | -- |
| Temperature Coefficient: | 10ppm/°C |
| Tolerance: | ±0.1% |
| Current - Output: | 30mA |
| Voltage - Output (Min/Fixed): | 2.5V |
| Output Type: | Fixed |
| Reference Type: | Series |
| Part Status: | Active |
| Packaging: | Tube |
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A voltage reference, sometimes known as a voltage regulator, is an electronic circuit designed to generate a constant voltage (usually at a predetermined voltage). The MAX6143BASA25+ is a popular voltage reference designed for use in many applications. This article will discuss the application fields and the operating principle of the MAX6143BASA25+.
Application Fields
The MAX6143BASA25+ is used in applications that require constant voltage such as:
- Digital circuits
- Analog/mixed signal circuits
- Power supply regulation
- Communications systems
- Computer systems
- Automotive systems
The MAX6143BASA25+ is particularly well suited for use in mobile and distributed power systems such as those found in laptops, personal computers, and embedded systems. Additionally, the MAX6143BASA25+ is used in many analog and mixed signal applications where low noise and high accuracy are critical. This type of voltage reference can also be used in automotive systems such as motors, alternators, and fuel injection systems.
Working Principle
The working principle of the MAX6143BASA25+ voltage reference is based on a very simple circuit topology. The circuit consists of a series of resistors and a single feedback transistor, as illustrated in the diagram below.

The circuit is designed to work in a feedback loop, with the transistor sending a constant current into the resistors. This current is regulated to a predetermined value by the feedback transistor, resulting in a constant voltage at the output. The circuit is designed to be robust and stable, making it ideal for applications where a consistent voltage is required.
The MAX6143BASA25+ is also designed to be highly efficient, with very low power consumption. This makes it ideal for portable and distributed power systems, where a low power consumption is required.
Conclusion
The MAX6143BASA25+ is a popular voltage reference suitable for many applications. It is designed to provide a constant output voltage, and is highly efficient and robust. It is particularly suitable for use in portable and distributed power systems, where a low power consumption is required. With its wide range of application fields and simple operating principle, the MAX6143BASA25+ is a popular choice for many applications.
The specific data is subject to PDF, and the above content is for reference
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MAX6143BASA25+ Datasheet/PDF