Overview
The REF43GSZ-REEL is a low-power precision voltage reference IC produced by Analog Devices Inc. This component provides a stable +2.5V output voltage that remains consistent despite variations in supply voltage, load conditions, or ambient temperature. It is designed to offer high accuracy and low thermal drift, making it suitable for a variety of applications, including 8-, 10-, and 12-bit data acquisition systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.5 | V |
| Initial Accuracy | 0.10% | |
| Temperature Coefficient | ±25 | ppm/°C |
| Operating Temperature Range | -40 to +85 | °C |
| Package Type | 8-Pin SOIC | |
| RoHS Compliance | Yes |
Key Features
- Stable +2.5V output voltage independent of supply voltage, load conditions, or ambient temperature.
- Tight output tolerances and low thermal drift achieved through zener-zap trimming.
- Unique curvature correction circuit to reduce thermal curvature.
- Low power consumption.
- ESD protection circuitry to prevent damage from electrostatic discharges.
Applications
- 8-, 10-, and 12-bit data acquisition systems.
- Any application requiring a stable, known voltage reference.
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
Q & A
- What is the output voltage of the REF43GSZ-REEL?
The output voltage is 2.5V.
- What is the initial accuracy of the REF43GSZ-REEL?
The initial accuracy is 0.10%.
- What is the temperature coefficient of the REF43GSZ-REEL?
The temperature coefficient is ±25 ppm/°C.
- What is the operating temperature range of the REF43GSZ-REEL?
The operating temperature range is -40°C to +85°C.
- What type of package does the REF43GSZ-REEL come in?
The REF43GSZ-REEL comes in an 8-Pin SOIC package.
- Is the REF43GSZ-REEL RoHS compliant?
Yes, the REF43GSZ-REEL is RoHS compliant.
- What are some common applications for the REF43GSZ-REEL?
Common applications include 8-, 10-, and 12-bit data acquisition systems and any application requiring a stable voltage reference.
- Does the REF43GSZ-REEL have ESD protection?
Yes, the REF43GSZ-REEL features proprietary ESD protection circuitry.
- How is the thermal drift managed in the REF43GSZ-REEL?
The thermal drift is managed through zener-zap trimming and a unique curvature correction circuit.
- What is the significance of the curvature correction circuit in the REF43GSZ-REEL?
The curvature correction circuit reduces the thermal curvature characteristic of many previous bandgap references.
