MAX6126BASA21+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX6126BASA21+ belongs to the category of voltage references.

Use

This product is primarily used as a precision voltage reference in various electronic applications.

Characteristics

• High precision: The MAX6126BASA21+ offers exceptional accuracy and stability, making it suitable for demanding applications.
• Low noise: It exhibits low output noise, ensuring reliable performance in sensitive circuits.
• Low temperature coefficient: The voltage reference maintains its accuracy over a wide temperature range due to its low temperature coefficient.
• Low dropout voltage: With a low dropout voltage, this device can operate efficiently even when the input voltage is close to the output voltage.

Package

The MAX6126BASA21+ is available in a small surface-mount SOIC package.

Essence

The essence of this product lies in its ability to provide a stable and precise voltage reference, ensuring accurate operation of electronic circuits.

Packaging/Quantity

The MAX6126BASA21+ is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Output Voltage: 2.048V
• Initial Accuracy: ±0.02%
• Temperature Coefficient: 5ppm/°C
• Dropout Voltage: 300mV (typical)
• Supply Voltage Range: 2.7V to 12.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6126BASA21+ features a 5-pin configuration:

1. GND: Ground connection
2. IN: Input voltage
3. NC: No connection
4. OUT: Output voltage
5. SHDN: Shutdown control pin

Functional Features

• Low output noise ensures reliable performance in noise-sensitive applications.
• Excellent line and load regulation characteristics maintain voltage stability under varying conditions.
• Shutdown mode allows for power-saving operation when the device is not in use.
• Short-circuit and thermal protection features enhance the reliability of the device.

Advantages and Disadvantages

Advantages

• High precision and stability
• Low noise output
• Wide operating temperature range
• Low dropout voltage

Disadvantages

• Limited output voltage options
• Relatively small package size may limit heat dissipation capabilities in high-power applications

Working Principles

The MAX6126BASA21+ utilizes a bandgap reference circuit to generate a stable voltage output. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures accurate voltage output over a wide temperature range.

Detailed Application Field Plans

The MAX6126BASA21+ finds application in various fields, including: 1. Precision measurement equipment 2. Data acquisition systems 3. Industrial control systems 4. Medical devices 5. Communication equipment

Detailed and Complete Alternative Models

1. LT6657: A precision voltage reference with similar specifications and performance characteristics.
2. REF5050: Another voltage reference offering high accuracy and low noise output.
3. LM4040: A series of precision voltage references available in different output voltages.

These alternative models provide comparable functionality and can be considered as substitutes for the MAX6126BASA21+ in specific applications.

In conclusion, the MAX6126BASA21+ is a high-precision voltage reference that offers exceptional accuracy, low noise, and wide temperature range operation. Its compact package and functional features make it suitable for various electronic applications, particularly those requiring precise voltage references.