The TPL0401x-10-Q1 device is a single-channel, linear-taper digital potentiometer with
128 wiper positions. The TPL0401x-10-Q1 has the low terminal internal and connected to GND. The
position of the wiper can be adjusted using an I2C interface. The
TPL0401x-10-Q1 is available in a 6-pin SC70 package with a specified temperature range of –40°C to
+125°C. The part has a 10-kΩ end-to-end resistance and can operate with a supply voltage range of
2.7 V to 5.5 V. This kind of product is widely used in setting the voltage reference for low power
DDR3 memory.
The TPL0401x-10-Q1 has the low terminal internal and connected to GND.
- Single-Channel, 128-Position Resolution
- 10-kΩ End-to-End Resistance Options
- Low Temperature Coefficient: 22 ppm/°C
- I2C Serial Interface
- 2.7-V to 5.5-V Single-Supply Operation
- ±20% Resistance Tolerance
- A and B Versions Have Different I2C Addresses
- L Terminal is Internal and Connected to GND
- Operating Temperature: –40°C to +125°C
- Available in Industry Standard SC70 Packages
- ESD Performance Tested per JESD 22
- 2000-V Human-Body Model (A114-B, Class II)
| Number of steps | 128 |
| Number of channels | 1 |
| End-to-end resistance (typ) (Ω) | 10000 |
| Resistance taper | Linear |
| End-to-end resistance tolerance (max) (%) | 20 |
| Interface type | I2C |
| Memory | Volatile |
| Bandwidth (MHz) | 2.8 |
| Temp coeff (typ) (ppm/°C) | 20 |
| Wiper resistance (typ) (Ω) | 35 |
| Operating temperature range (°C) | -40 to 125 |
| Rating | Automotive |