MAX6378XR44-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: XR44 (4mm x 4mm, 10-pin TDFN)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Voltage Output: 2.5V
• Initial Accuracy: ±0.1%
• Temperature Coefficient: ±50ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 45µA

Pin Configuration

The MAX6378XR44-T has the following pin configuration:

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| | --| VOUT | --| GND | --| TRIM | --| NC | --| NC | --| NC | --| NC | --| NC | --| VIN | |___________| ```

Functional Features

• High precision voltage reference with low temperature coefficient
• Low dropout voltage allows for efficient operation in low-power applications
• Wide operating temperature range enables usage in extreme environments
• Trim pin for fine-tuning the output voltage if required

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low power consumption - Small package size - Wide supply voltage range

Disadvantages: - Limited output voltage options - Requires an external trim resistor for precise voltage adjustment

Working Principles

The MAX6378XR44-T is a bandgap voltage reference IC. It utilizes the temperature-dependent characteristics of semiconductor junctions to generate a stable and accurate reference voltage. The internal circuitry compensates for temperature variations, ensuring a low temperature coefficient. The output voltage can be adjusted using an external trim resistor connected to the TRIM pin.

Detailed Application Field Plans

The MAX6378XR44-T is suitable for various applications that require a precise voltage reference. Some potential application fields include:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Sensor calibration circuits

Detailed and Complete Alternative Models

• MAX6190: Low-power, high-accuracy voltage reference
• LT1236: Precision shunt voltage reference
• REF5025: High-precision voltage reference with integrated buffer amplifier
• LM4040: Micropower precision shunt voltage reference

These alternative models offer similar functionality and can be considered as substitutes for the MAX6378XR44-T in specific applications.

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