REF1004I-1.2/2K5

Basic Information Overview

• Category: Voltage Reference
• Use: Providing a stable voltage reference for electronic circuits
• Characteristics:
  • Output Voltage: 1.2V
  • Package Type: TO-92
  • Essence: Precision voltage reference
  • Packaging/Quantity: Bulk packaging, 2500 units per reel

Specifications

• Output Voltage: 1.2V ± 0.1%
• Temperature Coefficient: 50ppm/°C
• Supply Voltage Range: 2.7V to 5.5V
• Quiescent Current: 60µA
• Line Regulation: 0.02%/V
• Load Regulation: 0.05%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The REF1004I-1.2/2K5 has three pins: 1. VOUT: Output voltage pin 2. GND: Ground pin 3. VIN: Input voltage pin

Functional Features

• High precision and stability
• Low quiescent current consumption
• Wide operating temperature range
• Excellent line and load regulation
• Low output noise

Advantages

• Provides a stable and accurate voltage reference for electronic circuits
• Suitable for low-power applications due to low quiescent current consumption
• Wide operating temperature range allows usage in various environments
• Precise line and load regulation ensures consistent performance

Disadvantages

• Limited output voltage options (only 1.2V)
• Higher initial cost compared to some other voltage references

Working Principles

The REF1004I-1.2/2K5 is based on bandgap reference technology. It utilizes a combination of bipolar and CMOS transistors to generate a precise voltage reference. The bandgap reference circuit compensates for temperature variations, ensuring stable output voltage over a wide temperature range.

Detailed Application Field Plans

The REF1004I-1.2/2K5 is commonly used in various electronic applications, including: - Precision analog-to-digital converters (ADCs) - Digital-to-analog converters (DACs) - Voltage regulators - Battery-powered devices - Sensor interfaces

Detailed and Complete Alternative Models

1. REF102AP: 2.5V precision voltage reference with similar characteristics and package type.
2. REF3030AIDBZT: 3.0V precision voltage reference with SOT-23 package.
3. LT1461ACS8-2.5: 2.5V micropower precision shunt voltage reference.

These alternative models offer different output voltages and package options while maintaining precision and stability.

In conclusion, the REF1004I-1.2/2K5 is a voltage reference that provides a stable and accurate 1.2V output voltage. It is widely used in various electronic circuits, offering high precision, low quiescent current consumption, and excellent line and load regulation. While it has limited output voltage options, it compensates with its wide operating temperature range and reliable performance. Alternative models are available to suit different requirements.