Overview
The CAT5132ZI-10-GT3 is a high-voltage digital potentiometer produced by onsemi. This component operates as a single linear digital potentiometer with 128 taps, making it versatile for various applications. It features an I2C interface for communication and control, allowing for precise adjustments via a microcontroller or other I2C-compatible devices. The CAT5132ZI-10-GT3 is designed to replace mechanical potentiometers and offers non-volatile wiper setting storage, ensuring that the last set position is retained even after power is turned off.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Digital Supply Range (VCC) | 2.7 to 5.5 | V |
| Analog Supply Range (V+) | +8 to +16 | V |
| End-to-end Resistance | 10 kΩ, 50 kΩ, 100 kΩ | Ω |
| Number of Taps | 128 | - |
| Operating Temperature Range | -40 to +85 | °C |
| Wiper Current | ±3 mA | mA |
| Standby Current (VCC) | 5 μA | μA |
| Standby Current (V+) | 10 μA | μA |
| Package Type | 10-pin MSOP | - |
Key Features
- Single Linear Digital Potentiometer with 128 Taps
- I2C Interface for communication and control
- Fast Up/Down Wiper Control Mode
- Non-volatile Wiper Setting Storage
- Automatic Wiper Setting Recall at Power-up
- Low Standby Current: 15 μA
- 100 Year Wiper Setting Memory
- Industrial Temperature Range: -40°C to +85°C
- Pb-Free, Halogen Free/BFR Free and RoHS Compliant
Applications
- LCD Screen Adjustment
- Volume Control
- Mechanical Potentiometer Replacement
- Gain Adjustment
- Line Impedance Matching
- VCOM Setting Adjustments
Q & A
- What is the primary function of the CAT5132ZI-10-GT3?
The CAT5132ZI-10-GT3 functions as a single linear digital potentiometer with 128 taps, allowing for precise resistance adjustments. - What is the range of the digital supply voltage (VCC) for the CAT5132ZI-10-GT3?
The digital supply voltage (VCC) ranges from 2.7 V to 5.5 V. - What is the range of the analog supply voltage (V+) for the CAT5132ZI-10-GT3?
The analog supply voltage (V+) ranges from +8 V to +16 V. - How many taps does the CAT5132ZI-10-GT3 have?
The CAT5132ZI-10-GT3 has 128 taps. - What is the operating temperature range of the CAT5132ZI-10-GT3?
The operating temperature range is -40°C to +85°C. - Does the CAT5132ZI-10-GT3 have non-volatile memory for wiper settings?
Yes, the CAT5132ZI-10-GT3 has non-volatile memory for wiper settings, ensuring that the last set position is retained even after power is turned off. - What is the typical standby current for the CAT5132ZI-10-GT3?
The typical standby current is 5 μA for VCC and 10 μA for V+. - Is the CAT5132ZI-10-GT3 RoHS compliant?
Yes, the CAT5132ZI-10-GT3 is Pb-Free, Halogen Free/BFR Free and RoHS Compliant. - What package type is the CAT5132ZI-10-GT3 available in?
The CAT5132ZI-10-GT3 is available in a 10-pin MSOP package. - What are some common applications of the CAT5132ZI-10-GT3?
Common applications include LCD screen adjustment, volume control, mechanical potentiometer replacement, gain adjustment, line impedance matching, and VCOM setting adjustments.
