Overview
The REF2940AIDBZRG4 is a precision voltage reference component manufactured by Texas Instruments. It belongs to the PMIC - Voltage Reference category and is designed for applications requiring stable and accurate voltage references. This model features a 4.096V output with high precision and low power consumption, making it ideal for portable and battery-powered devices. Its compact SOT-23-3 package ensures ease of integration into space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 4.096 | V | Fixed |
| Initial Accuracy | ±0.25 | % | At 25°C |
| Temperature Coefficient | 100 | ppm/°C | Typical |
| Supply Current | 50 | µA | Maximum |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-3 |
Key Features
- Precision 4.096V output with ±0.25% initial accuracy.
- Low temperature coefficient of 100 ppm/°C ensures stability across a wide temperature range.
- Low power consumption with a maximum supply current of 50 µA.
- Compact SOT-23-3 package for space-constrained designs.
- No external load capacitor required for stability.
Applications
The REF2940AIDBZRG4 is widely used in applications requiring precise voltage references, such as portable electronics, battery-powered devices, and industrial control systems. Its low power consumption and small form factor make it particularly suitable for portable devices like handheld meters, data loggers, and medical instruments. Additionally, it is commonly employed in industrial applications such as process control and sensor interfaces, where stable voltage references are critical for accurate measurements.
Q & A
1. What is the output voltage of the REF2940AIDBZRG4?
The output voltage is 4.096V.
2. What is the temperature coefficient of this component?
The temperature coefficient is 100 ppm/°C.
3. What is the maximum supply current?
The maximum supply current is 50 µA.
4. What package does the REF2940AIDBZRG4 use?
It uses a SOT-23-3 package.
5. Does this component require an external load capacitor?
No, it does not require an external load capacitor for stability.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. What is the initial accuracy of the REF2940AIDBZRG4?
The initial accuracy is ±0.25% at 25°C.
8. Is this component suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered devices.
9. Can this component be used in industrial applications?
Yes, it is suitable for industrial applications requiring stable voltage references.
10. What is the typical application of the REF2940AIDBZRG4?
Typical applications include portable electronics, medical instruments, and industrial control systems.
