MAX6351RVUT+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: Low Dropout, Precision, Low Noise
• Package: SOT-23-6
• Essence: Provides a stable voltage reference for various applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 2.5V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 200mV
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6351RVUT+T has a total of 6 pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| OUT NC |-- Pin 2: No Connection (NC) --| TRIM IN |-- Pin 3: Input Voltage (IN) --| NC NC |-- Pin 4: No Connection (NC) --| NC NC |-- Pin 5: No Connection (NC) --| NC NC |-- Pin 6: No Connection (NC) |___________| ```

Functional Features

• Low dropout voltage allows for efficient operation even with low input voltages.
• High precision ensures accurate voltage reference for critical applications.
• Low noise output provides a stable reference voltage without interference.
• Wide operating temperature range enables usage in extreme environments.

Advantages and Disadvantages

Advantages

• Low dropout voltage enhances efficiency.
• High precision guarantees accurate voltage reference.
• Low noise output ensures stability in sensitive applications.
• Wide operating temperature range allows for versatile usage.

Disadvantages

• Limited output voltage options (only 2.5V).
• Higher initial cost compared to non-integrated voltage references.
• SOT-23-6 package may require additional space on the PCB.

Working Principles

The MAX6351RVUT+T is a precision voltage reference IC that generates a stable output voltage of 2.5V. It operates by comparing the input voltage with an internal reference voltage and adjusting it accordingly. The trim pin allows for fine-tuning of the output voltage if necessary. The low dropout voltage ensures efficient operation even with low input voltages, while the low noise output provides a stable reference voltage without interference.

Detailed Application Field Plans

The MAX6351RVUT+T can be used in various applications that require a stable voltage reference. Some potential fields of application include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Sensor circuits
6. Precision instrumentation

Detailed and Complete Alternative Models

1. MAX6350RVUT+T: Similar to MAX6351RVUT+T but with a different output voltage (e.g., 1.8V).
2. MAX6352RVUT+T: Similar to MAX6351RVUT+T but with a different output voltage (e.g., 3.3V).
3. LT1236CDE-2.5#PBF: Precision voltage reference with a 2.5V output voltage and similar characteristics.
4. LM4040AIM3-2.5/NOPB: Shunt voltage reference with a 2.5V output voltage and comparable specifications.

These alternative models provide similar functionality and can be considered as substitutes for the MAX6351RVUT+T in specific applications.

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