MAX674ESA+T

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Quiescent Current
• Package: 8-Pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel

Specifications

• Output Voltage Range: 1.25V to 5.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 60µA (typical)
• Dropout Voltage: 200mV (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. TRIM: Trimming Input
5. IN+: Positive Supply Voltage
6. IN-: Negative Supply Voltage
7. NC: No Connection
8. REF: Reference Voltage Output

Functional Features

• Low dropout voltage allows for efficient operation even with low input-output voltage differentials.
• High precision ensures accurate and stable output voltage.
• Low quiescent current minimizes power consumption.
• Trim pin enables fine adjustment of the output voltage.

Advantages

• Wide output voltage range provides flexibility for various applications.
• Excellent initial accuracy and temperature coefficient ensure reliable performance over a wide temperature range.
• Low dropout voltage allows for efficient power management in battery-powered devices.
• Low quiescent current extends battery life in portable applications.

Disadvantages

• Limited output current capability may not be suitable for high-power applications.
• Single output voltage limits versatility in certain designs requiring multiple reference voltages.

Working Principles

The MAX674ESA+T is a precision voltage reference IC that utilizes bandgap voltage reference technology. It generates a stable and accurate output voltage based on the difference between two internal voltages. The trim pin allows for fine adjustment of the output voltage to compensate for any manufacturing variations.

Detailed Application Field Plans

• Precision analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• Voltage regulators
• Battery-powered devices
• Portable instrumentation
• Industrial control systems

Detailed and Complete Alternative Models

1. LM4040AIM3-2.5/NOPB: 2.5V Precision Voltage Reference, SOT-23 package
2. LT1236ACS8-10#PBF: 10V Precision Voltage Reference, 8-Pin SOIC package
3. REF5025AIDGKT: 2.5V Precision Voltage Reference, MSOP-8 package
4. ADR4525BRZ: 2.5V Precision Voltage Reference, TO-92 package

(Note: This list is not exhaustive and there are many other alternative models available in the market.)

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