Overview
The REF1004I-2.5/2K5 is a micropower voltage reference IC produced by Texas Instruments. This component is designed to provide a stable 2.5V reference voltage with high accuracy and low temperature drift. It is packaged in an 8-pin SOIC (D) package, making it suitable for a variety of applications where precise voltage referencing is required.
Key Specifications
| Parameter | Value |
|---|---|
| Reference Voltage | 2.5V |
| Initial Accuracy | ±0.4% (±0.8% max) |
| Temperature Coefficient | 20 ppm/°C |
| Maximum Shunt Current | 20 mA |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | 8-SOIC (D) |
Key Features
- High accuracy with ±0.4% initial accuracy and ±0.8% maximum accuracy
- Low temperature coefficient of 20 ppm/°C
- Low power consumption, suitable for micropower applications
- Stable 2.5V reference voltage
- Compact 8-pin SOIC (D) package
Applications
The REF1004I-2.5/2K5 is suitable for various applications requiring a stable and accurate voltage reference. These include:
- Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Instrumentation and measurement systems
- Power management and voltage regulation circuits
- Industrial control systems
- Medical devices and diagnostic equipment
Q & A
- What is the reference voltage of the REF1004I-2.5/2K5? The reference voltage is 2.5V.
- What is the initial accuracy of the REF1004I-2.5/2K5? The initial accuracy is ±0.4%.
- What is the temperature coefficient of the REF1004I-2.5/2K5? The temperature coefficient is 20 ppm/°C.
- What is the maximum shunt current of the REF1004I-2.5/2K5? The maximum shunt current is 20 mA.
- What is the operating temperature range of the REF1004I-2.5/2K5? The operating temperature range is -40°C to 85°C.
- In what package is the REF1004I-2.5/2K5 available? It is available in an 8-pin SOIC (D) package.
- Is the REF1004I-2.5/2K5 suitable for micropower applications? Yes, it is designed for micropower applications.
- What types of applications can the REF1004I-2.5/2K5 be used in? It can be used in ADCs, DACs, instrumentation, power management, industrial control systems, and medical devices.
- Where can I find detailed specifications for the REF1004I-2.5/2K5? Detailed specifications can be found in the datasheet available on Texas Instruments' website and other electronic component distributors like Digi-Key and Mouser.
- How do I ensure the REF1004I-2.5/2K5 operates within its specified parameters? Ensure the component is used within its specified operating temperature range and that the shunt current does not exceed 20 mA.
