Overview
The REF3320AIDBZTG4 is a precision voltage reference component manufactured by Texas Instruments. Designed for applications requiring stable and accurate voltage references, this model is part of the REF33xx series, known for its low power consumption and high precision. It is particularly suited for portable and battery-powered devices due to its compact SC70-3 package and low quiescent current. The REF3320AIDBZTG4 offers a fixed output voltage of 2.048V with a tolerance of ±0.15%, making it ideal for precision analog circuits.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.048 | V | Fixed |
| Tolerance | ±0.15 | % | |
| Temperature Coefficient | 30 | ppm/°C | |
| Input Voltage Range | 2.248 to 5.5 | V | |
| Quiescent Current | 5 | µA | |
| Output Current | 5 | mA | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SC-70-3 | SOT-323 |
Key Features
- Low power consumption with a quiescent current of 5µA.
- High precision with a tolerance of ±0.15%.
- Low temperature coefficient of 30ppm/°C for stable performance across varying temperatures.
- Compact SC70-3 package suitable for space-constrained applications.
- Wide input voltage range from 2.248V to 5.5V.
Applications
The REF3320AIDBZTG4 is widely used in precision analog circuits, including data acquisition systems, portable medical devices, and battery-powered instrumentation. Its stable voltage reference is critical in applications such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and sensor calibration circuits. The component's low power consumption and small form factor make it particularly suitable for handheld and IoT devices.
Q & A
What is the output voltage of the REF3320AIDBZTG4?
The output voltage is fixed at 2.048V.
What is the tolerance of the output voltage?
The tolerance is ±0.15%.
What is the temperature coefficient of the REF3320AIDBZTG4?
The temperature coefficient is 30ppm/°C.
What is the input voltage range for this component?
The input voltage range is 2.248V to 5.5V.
What is the quiescent current of the REF3320AIDBZTG4?
The quiescent current is 5µA.
What is the maximum output current?
The maximum output current is 5mA.
What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
What package does the REF3320AIDBZTG4 use?
It uses the SC70-3 (SOT-323) package.
Is the REF3320AIDBZTG4 suitable for battery-powered devices?
Yes, its low power consumption and compact size make it ideal for battery-powered applications.
What are typical applications for this component?
Typical applications include ADCs, DACs, sensor calibration, and portable medical devices.
