ADR433ARMZ

Overview

Category: Integrated Circuit (IC)

Use: Voltage Reference

Characteristics: - High accuracy - Low temperature coefficient - Low dropout voltage - Low noise - Wide operating range

Package: MSOP-8

Essence: ADR433ARMZ is a precision voltage reference IC that provides a stable and accurate output voltage.

Packaging/Quantity: Each package contains one ADR433ARMZ IC.

Specifications

• Output Voltage Range: 2.5V to 5.0V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 10ppm/°C
• Dropout Voltage: 300mV
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 1.5mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The ADR433ARMZ IC has the following pin configuration:

```

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

Functional Features

• High accuracy and stability over a wide temperature range.
• Low dropout voltage allows for efficient operation in low-power applications.
• Low noise output ensures minimal interference with sensitive circuits.
• Excellent line and load regulation characteristics.
• Built-in thermal shutdown protection.

Advantages

• Precise and stable output voltage.
• Wide operating voltage range.
• Low temperature coefficient ensures minimal drift over temperature changes.
• Small package size allows for space-saving designs.
• Suitable for various applications requiring a stable voltage reference.

Disadvantages

• Relatively high quiescent current compared to some other voltage references.
• Limited output voltage range compared to adjustable voltage references.

Working Principles

The ADR433ARMZ is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS circuitry to generate a stable output voltage that remains relatively unaffected by temperature variations and supply voltage fluctuations.

Detailed Application Field Plans

The ADR433ARMZ is commonly used in the following applications:

1. Precision analog-to-digital converters (ADCs)
2. Digital-to-analog converters (DACs)
3. Voltage regulators
4. Battery-powered devices
5. Industrial control systems
6. Test and measurement equipment
7. Medical devices
8. Communication systems

Alternative Models

Here are some alternative models that can be considered as alternatives to ADR433ARMZ:

1. LT6654-2.5: 2.5V Precision Voltage Reference
2. MAX6190: Low-Dropout Voltage Reference
3. REF102: Precision Voltage Reference
4. LM4040: Shunt Voltage Reference
5. LT1461: Micropower Precision Voltage Reference

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, the ADR433ARMZ is a high-precision voltage reference IC with excellent accuracy, stability, and low noise characteristics. Its wide operating range and small package size make it suitable for various applications requiring a stable voltage reference. However, designers should consider the quiescent current and limited output voltage range when selecting this IC for their specific application.