ADR441ARZ-REEL7

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage Reference

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

Package: SOIC-8

Essence: The ADR441ARZ-REEL7 is a precision voltage reference IC that provides a stable and accurate voltage output.

Packaging/Quantity: The ADR441ARZ-REEL7 is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Output Voltage Range: 2.048V
• Initial Accuracy: ±0.05%
• Temperature Coefficient: 5ppm/°C
• Dropout Voltage: 300mV
• Operating Temperature Range: -40°C to +125°C
• Supply Voltage Range: 2.7V to 18V
• Quiescent Current: 1.5mA

Detailed Pin Configuration

The ADR441ARZ-REEL7 has the following pin configuration:

1. VOUT: Output Voltage
2. GND: Ground
3. NC: No Connection
4. TRIM: Trim Pin for Fine Adjustment
5. NC: No Connection
6. VIN: Input Voltage
7. NC: No Connection
8. NC: No Connection

Functional Features

• High accuracy voltage reference
• Stable output voltage over a wide temperature range
• Low dropout voltage allows operation with low input voltages
• Low noise output for applications requiring precise voltage references

Advantages and Disadvantages

Advantages: - High accuracy ensures precise voltage references - Low temperature coefficient minimizes output voltage variations with temperature changes - Low dropout voltage enables operation with low input voltages - Low noise output is ideal for applications requiring precise voltage references

Disadvantages: - Limited output voltage range (2.048V) - Requires external trimming for fine adjustment

Working Principles

The ADR441ARZ-REEL7 utilizes a bandgap voltage reference circuit to generate a stable and accurate output voltage. It compensates for temperature variations by employing a low temperature coefficient design. The IC operates with low dropout voltage, allowing it to function even with low input voltages.

Detailed Application Field Plans

The ADR441ARZ-REEL7 is commonly used in various applications that require a stable and accurate voltage reference. Some of the typical application fields include:

1. Precision instrumentation
2. Data acquisition systems
3. Industrial control systems
4. Medical equipment
5. Automotive electronics
6. Communication devices

Detailed and Complete Alternative Models

1. ADR431ARZ-REEL7: Similar specifications, but with a different output voltage range (1.225V)
2. ADR443ARZ-REEL7: Higher output voltage range (4.096V) with similar characteristics
3. ADR445ARZ-REEL7: Lower initial accuracy (±0.1%) but wider operating temperature range (-40°C to +150°C)

These alternative models provide options with varying output voltage ranges and performance characteristics to suit different application requirements.

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