Overview
The CAT5114VI-00-GT3 is a single digitally programmable potentiometer (DPP™) produced by onsemi. This component is designed as an electronic replacement for mechanical potentiometers and trim pots, offering 32 tap positions for precise control. It is ideal for applications requiring automated adjustments, such as high-volume production lines and equipment that needs periodic calibration.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resistance Values | 10kΩ, 50kΩ, 100kΩ | - |
| Supply Voltage Range | 2.5V – 6.0V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Number of Tap Positions | 32 | - |
| Increment/Decrement Interface | Serial interface with INC, U/D, and CS inputs | - |
| Non-Volatile Memory | EEPROM for wiper storage | - |
| Package Types | PDIP, SOIC, TSSOP, MSOP, TDFN | - |
| Standby Current | 100 µA (max at VCC = 6V) | µA |
| Potentiometer Resistance Tolerance | ±20% | % |
| Integral Linearity Error | 0.5 LSB (max) | LSB |
| Differential Linearity Error | 0.25 LSB (max) | LSB |
Key Features
- 32-position linear taper potentiometer
- Non-volatile EEPROM for wiper storage
- Low standby current
- Single supply operation: 2.5V – 6V
- Increment up/down serial interface with INC, U/D, and CS inputs
- Available in various packages including PDIP, SOIC, TSSOP, MSOP, and TDFN
- Potentiometer resistance values of 10kΩ, 50kΩ, and 100kΩ
- Tamper-proof calibrations due to non-volatile memory
Applications
- Automated product calibration
- Remote control adjustments
- Offset, gain, and zero control
- Tamper-proof calibrations
- Contrast, brightness, and volume controls
- Motor controls and feedback systems
- Programmable analog functions
Q & A
- What is the CAT5114VI-00-GT3 used for?
The CAT5114VI-00-GT3 is used as an electronic replacement for mechanical potentiometers and trim pots, offering precise control in various applications.
- What are the available resistance values for the CAT5114VI-00-GT3?
The available resistance values are 10kΩ, 50kΩ, and 100kΩ.
- What is the operating temperature range of the CAT5114VI-00-GT3?
The operating temperature range is -40°C to +85°C.
- How many tap positions does the CAT5114VI-00-GT3 have?
The CAT5114VI-00-GT3 has 32 tap positions.
- What type of memory does the CAT5114VI-00-GT3 use for wiper storage?
The CAT5114VI-00-GT3 uses non-volatile EEPROM for wiper storage.
- What are the package options available for the CAT5114VI-00-GT3?
The package options include PDIP, SOIC, TSSOP, MSOP, and TDFN.
- What is the typical standby current of the CAT5114VI-00-GT3?
The typical standby current is 100 µA at VCC = 6V.
- What is the potentiometer resistance tolerance of the CAT5114VI-00-GT3?
The potentiometer resistance tolerance is ±20%.
- What are some common applications of the CAT5114VI-00-GT3?
Common applications include automated product calibration, remote control adjustments, offset and gain control, and motor controls.
- How does the CAT5114VI-00-GT3 handle power-down and power-up scenarios?
When powered down, the last stored wiper position is maintained in non-volatile memory. Upon power-up, the wiper position is recalled from this memory.
