TPL0401B-10 - 128-Taps Single-Channel Digital Potentiometer With I2C Interface

The TPL0401x-10 device is a single-channel, linear-taper digital potentiometer with 128 wiper positions. The TPL0401x-10 has the low terminal internal and connected to GND. The position of the wiper can be adjusted using an I²C interface. The TPL0401x-10 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 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)