Overview
The REF3330AIDCKRG4 is a series voltage reference IC produced by Texas Instruments. It is designed to provide a stable and accurate voltage source, making it suitable for general-purpose applications. This IC features a fixed output voltage of 3V with a tolerance of ±0.15% and operates over a wide input range of 3.2V to 5.5V. Despite being an obsolete product, it remains a reliable option for high-performance voltage reference needs.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | REF3330AIDCKRG4 |
| Package | SC-70, SOT-323 |
| Reference Type | Series References |
| Output Voltage | 3V (Fixed) |
| Tolerance | ±0.15% |
| Temperature Coefficient | 30 ppm/°C |
| Input Voltage | 3.2V ~ 5.5V |
| Output Current | 5 mA |
| Supply Current | 8.5 µA |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Noise (0.1Hz to 10Hz) | 84 µVp-p |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- Fixed output voltage of 3V with ±0.15% tolerance
- Low noise characteristics (84 µVp-p from 0.1Hz to 10Hz)
- Wide operating temperature range (-40°C to 125°C)
- Low power consumption (5 mA current draw, 8.5 µA supply current)
- Compact SC-70 and SOT-323 packages
- Compatible with tape and reel packaging (TR)
Applications
- Precision measurements and instrumentation
- Medical devices and equipment
- Industrial control systems
- Automotive electronics
- Aerospace and defense applications
Q & A
- What is the output voltage of the REF3330AIDCKRG4?
The output voltage is fixed at 3V with a tolerance of ±0.15%.
- What is the input voltage range for the REF3330AIDCKRG4?
The input voltage range is 3.2V to 5.5V.
- What are the noise characteristics of the REF3330AIDCKRG4?
The noise is 84 µVp-p from 0.1Hz to 10Hz.
- What is the operating temperature range of the REF3330AIDCKRG4?
The operating temperature range is -40°C to 125°C.
- What are the package options for the REF3330AIDCKRG4?
The IC is available in SC-70 and SOT-323 packages.
- Is the REF3330AIDCKRG4 RoHS compliant?
- What is the supply current of the REF3330AIDCKRG4?
The supply current is 8.5 µA.
- What are some typical applications for the REF3330AIDCKRG4?
Typical applications include precision measurements, medical devices, industrial control systems, automotive electronics, and aerospace and defense applications.
- Is the REF3330AIDCKRG4 still in production?
No, the REF3330AIDCKRG4 is an obsolete product, but it remains available from various distributors...
- How can I obtain the datasheet for the REF3330AIDCKRG4?
The datasheet can be obtained from the official Texas Instruments website or from various electronic component distributors such as LCSC, Lisleapex, and Cytech Systems.
