ADR4350001RMZR7

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - High precision voltage reference - Low temperature coefficient - Low dropout voltage - Wide operating temperature range

Package: SOT-23-3

Essence: ADR4350001RMZR7 is a high-performance voltage reference IC used for precise voltage regulation in various electronic applications.

Packaging/Quantity: The ADR4350001RMZR7 is available in tape and reel packaging, with 3000 units per reel.

Specifications

The ADR4350001RMZR7 voltage reference offers the following specifications:

• Output Voltage: 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 200mV
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 120µA

Detailed Pin Configuration

The ADR4350001RMZR7 features a standard SOT-23-3 package with the following pin configuration:

```

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| | --| VOUT | --| GND | --| VIN | |___________| ```

Functional Features

• High precision output voltage
• Stable performance over a wide temperature range
• Low power consumption
• Fast response time
• Excellent line and load regulation

Advantages and Disadvantages

Advantages: - High accuracy and stability - Low temperature coefficient - Wide operating temperature range - Small form factor - Low power consumption

Disadvantages: - Relatively higher cost compared to standard voltage references - Limited output current capability

Working Principles

The ADR4350001RMZR7 utilizes a bandgap voltage reference circuit to generate a stable and precise output voltage. It compensates for temperature variations by employing a proportional-to-absolute-temperature (PTAT) current source and a negative temperature coefficient (NTC) resistor. This design ensures accurate voltage regulation across a wide range of operating conditions.

Detailed Application Field Plans

The ADR4350001RMZR7 is widely used in various applications that require precise voltage references, such as:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Sensor calibration
6. Battery management systems
7. Test and measurement equipment

Detailed and Complete Alternative Models

1. ADR4350: Similar specifications and features, but with a different package (SOT-23-5).
2. ADR4351: Higher output voltage variant (10V) with similar characteristics.
3. ADR4352: Lower output voltage variant (2.5V) with similar characteristics.
4. ADR4353: Ultra-low power variant with reduced quiescent current (60µA).

These alternative models provide flexibility in choosing the appropriate voltage reference based on specific application requirements.

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