MAX628ESA+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High Precision, Low Dropout, Low Noise
• Package: SOIC-8
• Essence: Provides a stable voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 11V
• Output Voltage Range: 1.25V to 10V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: ±50ppm/°C
• Quiescent Current: 60µA
• Dropout Voltage: 300mV at 20mA load current
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX628ESA+T IC has the following pin configuration:

```

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

• VOUT: Output Voltage
• GND: Ground
• VIN: Input Voltage
• NC: No Connection
• TRIM: Trim Pin for Fine-Tuning Output Voltage
• SHDN: Shutdown Pin for Power Management

Functional Features

• Provides a stable and accurate voltage reference for precision applications
• Low dropout voltage ensures efficient power utilization
• Low quiescent current minimizes power consumption
• Wide input voltage range allows flexibility in different power supply configurations
• Trim pin enables fine-tuning of the output voltage
• Shutdown pin allows for power management and energy-saving capabilities

Advantages and Disadvantages

Advantages: - High precision and low noise output - Wide operating temperature range - Small form factor package for space-constrained designs - Low dropout voltage for efficient power utilization

Disadvantages: - Limited output voltage range - Requires external components for specific applications

Working Principles

The MAX628ESA+T is a voltage reference IC that generates a stable and accurate output voltage. It operates by comparing the input voltage with an internal reference voltage and adjusting the output accordingly. The trim pin allows fine-tuning of the output voltage to meet specific requirements. The shutdown pin enables power management by turning off the device when not in use, reducing power consumption.

Detailed Application Field Plans

The MAX628ESA+T 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): Provides a stable reference voltage for accurate conversion of analog signals to digital data.
2. Voltage Regulators: Ensures a constant and reliable voltage supply for other components in power management circuits.
3. Sensor Interfaces: Offers a precise reference voltage for sensor calibration and signal conditioning.
4. Battery-Powered Devices: Optimizes power efficiency by providing a low dropout voltage reference for battery-powered systems.
5. Precision Instrumentation: Used in precision measurement equipment, such as multimeters and oscilloscopes, to maintain accuracy.

Detailed and Complete Alternative Models

1. LM4040CIM3-5.0/NOPB: Voltage Reference IC, SOT-23 Package, 5V Output, ±0.5% Initial Accuracy.
2. LT1236ACS8-10#PBF: Precision Voltage Reference IC, SOIC-8 Package, 10V Output, ±0.05% Initial Accuracy.
3. REF5025AIDGKT: High-Precision Voltage Reference IC, VSSOP-8 Package, 2.5V Output, ±0.02% Initial Accuracy.

These alternative models offer similar functionality and characteristics to the MAX628ESA+T, providing options for different design requirements.

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