MAX5591BEUI+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: 28-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Output Voltage Range: 1.182V to 5.5V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV at 20mA
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX5591BEUI+T has a total of 28 pins. The pin configuration is as follows:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. NC: No Connection
5. NC: No Connection
6. NC: No Connection
7. NC: No Connection
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. NC: No Connection
16. NC: No Connection
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection
25. NC: No Connection
26. NC: No Connection
27. VDD: Supply Voltage
28. NC: No Connection

Functional Features

• High Precision: The MAX5591BEUI+T provides a highly accurate output voltage with an initial accuracy of ±0.05%.
• Low Dropout Voltage: With a dropout voltage of only 300mV at 20mA, this voltage reference minimizes power loss and is suitable for low-power applications.
• Low Temperature Coefficient: The temperature coefficient of 10ppm/°C ensures stable performance over a wide temperature range.
• Wide Supply Voltage Range: The MAX5591BEUI+T operates from 2.7V to 5.5V, making it compatible with various power supply configurations.

Advantages and Disadvantages

Advantages: - High precision and stability - Low dropout voltage - Wide operating temperature range - Small package size

Disadvantages: - Limited pin functionality due to numerous no connection (NC) pins

Working Principles

The MAX5591BEUI+T is based on a bandgap voltage reference circuit. It utilizes a combination of bipolar and CMOS technologies to achieve high precision and stability. The bandgap reference generates a stable voltage that is independent of temperature variations. This voltage is then amplified and regulated to provide the desired output voltage.

Detailed Application Field Plans

The MAX5591BEUI+T is commonly used in various electronic applications that require a stable and accurate voltage reference. Some potential application fields include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage-controlled oscillators (VCOs)
4. Power management circuits
5. Sensor interfaces
6. Battery-powered devices

Detailed and Complete Alternative Models

1. MAX6190: Low-Power, Low-Noise Voltage Reference
2. LT1236: Precision Micropower Shunt Voltage Reference
3. LM4040: Precision Micropower Shunt Voltage Reference
4. REF102: Precision Voltage Reference

These alternative models offer similar functionality and can be considered as substitutes for the MAX5591BEUI+T in various applications.

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