AD1585ARTZ-R2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Reference
• Characteristics: High precision, low dropout voltage, low temperature coefficient
• Package: SOT-23
• Essence: Provides a stable and accurate voltage reference for various electronic applications
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Output Voltage: 1.25V
• Initial Accuracy: ±0.4%
• Temperature Coefficient: 50ppm/°C
• Dropout Voltage: 400mV
• Operating Temperature Range: -40°C to +125°C
• Input Voltage Range: 2.7V to 18V
• Quiescent Current: 60µA

Pin Configuration

The AD1585ARTZ-R2 has three pins:

1. VOUT: Output voltage pin
2. GND: Ground pin
3. VIN: Input voltage pin

Functional Features

• High precision output voltage
• Low dropout voltage ensures efficient operation
• Low temperature coefficient provides stability over a wide temperature range
• Wide input voltage range allows flexibility in various applications
• Low quiescent current minimizes power consumption

Advantages

• Accurate and stable voltage reference
• Suitable for low-power and battery-operated devices
• Compact SOT-23 package for space-constrained designs
• Wide operating temperature range for versatile applications

Disadvantages

• Limited output voltage options
• Not suitable for high-current applications

Working Principles

The AD1585ARTZ-R2 is based on bandgap voltage reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a stable reference voltage. The internal circuitry compensates for temperature variations, ensuring a consistent output voltage over a wide temperature range.

Detailed Application Field Plans

The AD1585ARTZ-R2 is commonly used in various electronic systems that require a precise and stable voltage reference. Some typical applications include:

1. Analog-to-Digital Converters (ADCs)
2. Digital-to-Analog Converters (DACs)
3. Voltage regulators
4. Precision instrumentation
5. Battery management systems
6. Portable consumer electronics

Detailed and Complete Alternative Models

• AD1580ARTZ-R2: 1.2V output voltage, ±0.4% initial accuracy
• AD1581ARTZ-R2: 1.8V output voltage, ±0.4% initial accuracy
• AD1582ARTZ-R2: 2.5V output voltage, ±0.4% initial accuracy
• AD1583ARTZ-R2: 3.0V output voltage, ±0.4% initial accuracy
• AD1584ARTZ-R2: 4.096V output voltage, ±0.4% initial accuracy

These alternative models provide different output voltage options while maintaining similar characteristics to the AD1585ARTZ-R2.

In conclusion, the AD1585ARTZ-R2 is a high-precision voltage reference IC with low dropout voltage and a wide operating temperature range. It is widely used in various electronic applications that require accurate and stable voltage references. The compact SOT-23 package makes it suitable for space-constrained designs. However, its limited output voltage options and unsuitability for high-current applications are notable considerations.