MAX6138AEXR25/GG8

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low noise
• Package: 6-pin SOT23
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications

• Voltage Output: 2.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV at 10mA load current
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 12V
• Quiescent Current: 45µA

Detailed Pin Configuration

1. VOUT: Voltage output pin
2. GND: Ground pin
3. NC: No connection
4. NC: No connection
5. SHDN: Shutdown control pin
6. VIN: Input voltage pin

Functional Features

• High precision voltage reference with low initial accuracy and temperature coefficient
• Low dropout voltage allows for efficient operation even with low supply voltages
• Low noise output ensures minimal interference in sensitive applications
• Shutdown control feature enables power-saving mode when not in use
• Wide operating temperature range for versatile application environments

Advantages

• Provides a stable and accurate voltage reference for precise circuit operation
• Compact SOT23 package allows for space-efficient integration into various designs
• Low quiescent current minimizes power consumption
• Shutdown control feature enhances power efficiency
• Wide supply voltage range accommodates different power sources

Disadvantages

• Limited voltage output options (only 2.5V in this model)
• Noisy output may affect certain noise-sensitive applications
• Not suitable for high current applications due to low dropout voltage

Working Principles

The MAX6138AEXR25/GG8 is a precision voltage reference IC that generates a stable and accurate 2.5V output voltage. It utilizes a bandgap voltage reference circuit to achieve high precision and low temperature coefficient. The input voltage (VIN) powers the internal circuitry, while the output voltage (VOUT) provides a reliable reference for other components in the system. The shutdown control pin (SHDN) allows the device to enter a low-power mode when not in use, reducing power consumption.

Detailed Application Field Plans

The MAX6138AEXR25/GG8 is widely used in various electronic applications that require a precise and stable voltage reference. Some common application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Sensor circuits
5. Battery-powered devices
6. Precision measurement equipment

Detailed and Complete Alternative Models

1. MAX6126AASA25+: 2.5V voltage reference with ±0.02% initial accuracy
2. LT1236ACS8-2.5: 2.5V voltage reference with ±0.05% initial accuracy and lower temperature coefficient
3. REF5025AIDGKT: 2.5V voltage reference with ±0.05% initial accuracy and higher supply voltage range

These alternative models offer similar functionality and can be considered based on specific requirements and preferences.

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