MAX153EAP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: 8-pin PDIP (Plastic Dual In-line Package)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Available in tubes of 25 units or reels of 1,000 units

Specifications

• Voltage Output: 2.5V
• Initial Accuracy: ±0.2%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 300mV
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 4.5V to 12V
• Quiescent Current: 120µA

Pin Configuration

The MAX153EAP features the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1: Ground --| VIN NC |-- Pin 2: No Connection --| NC NC |-- Pin 3: No Connection --| NC SHDN|-- Pin 4: Shutdown Control --| NC NC |-- Pin 5: No Connection --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| NC VCC |-- Pin 8: Supply Voltage |___________| ```

Functional Features

• Provides a stable and accurate 2.5V voltage reference
• Low dropout voltage allows for efficient operation even with low input voltages
• High precision ensures minimal deviation from the desired output voltage
• Low temperature coefficient reduces the impact of temperature variations on the output voltage
• Shutdown control feature allows for power-saving when not in use

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Wide operating temperature range - Shutdown control for power-saving

Disadvantages: - Limited output voltage options (fixed at 2.5V) - Not suitable for applications requiring higher output voltages

Working Principles

The MAX153EAP is based on a bandgap voltage reference circuit, which generates a stable reference voltage using a combination of bipolar and CMOS technologies. This reference voltage is then amplified and regulated to provide a precise 2.5V output. The circuitry is designed to minimize the impact of temperature fluctuations and input voltage variations, ensuring a consistent and accurate output.

Detailed Application Field Plans

The MAX153EAP is commonly used in various electronic systems that require a stable and accurate voltage reference. Some typical application fields include:

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

Detailed and Complete Alternative Models

1. MAX6126A25+: Similar to MAX153EAP, but offers a higher output voltage of 2.5V with improved initial accuracy of ±0.05%.
2. LT1236CDE-2.5: Provides a 2.5V output with an initial accuracy of ±0.05% and a lower temperature coefficient of 20ppm/°C.
3. REF102CU: Offers a 2.5V output with an initial accuracy of ±0.1% and a low dropout voltage of 100mV.

These alternative models can be considered based on specific requirements and desired performance characteristics.

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