Overview
The AD5111BCPZ10-RL7 is a nonvolatile digital potentiometer produced by Analog Devices Inc. This component is part of the AD5111 series, which offers a 128-position adjustment solution. It is designed to provide high precision and reliability, making it suitable for a wide range of applications. The AD5111BCPZ10-RL7 operates with a single supply voltage from 2.3 V to 5.5 V, making it ideal for battery-powered devices and other applications requiring low power consumption.
Key Specifications
| Specification | Value |
|---|---|
| Number of Positions | 128 |
| Resistor Tolerance | ±8% maximum |
| Wiper Current | ±6 mA |
| Rheostat Mode Temperature Coefficient | 35 ppm/°C |
| Supply Voltage | 2.3 V to 5.5 V |
| Operating Temperature | −40°C to +125°C |
| Package Type | 8-Lead LFCSP (2 mm × 2 mm × 0.55 mm) |
| Bandwidth | 4 MHz (5 kΩ option) |
| Power-on EEPROM Refresh Time | < 50 μs |
| Data Retention | 50 years typical at 125°C |
| Write Cycles | 1 million |
Key Features
- Low resistor tolerance error of ±8% maximum.
- High bandwidth of 4 MHz (5 kΩ option).
- Low power consumption: 2.5 μA max @ 2.7 V and 125°C.
- Wide operating temperature range: −40°C to +125°C.
- Compact 8-lead LFCSP package (2 mm × 2 mm × 0.55 mm).
- Simple 3-wire up/down interface with clock rates up to 50 MHz.
- Low wiper resistance feature minimizing wiper resistance to 45 Ω typical.
- Chip select enable for multiple device operation.
Applications
- Mechanical potentiometer replacement.
- Portable electronics level adjustment.
- Audio volume control.
- Low resolution DAC.
- LCD panel brightness and contrast control.
- Programmable voltage to current conversion.
- Programmable filters, delays, time constants.
- Feedback resistor programmable power supply.
- Sensor calibration.
Q & A
- What is the number of positions available in the AD5111BCPZ10-RL7?
The AD5111BCPZ10-RL7 offers 128 positions for adjustment.
- What is the resistor tolerance of the AD5111BCPZ10-RL7?
The resistor tolerance is ±8% maximum.
- What is the operating temperature range of the AD5111BCPZ10-RL7?
The operating temperature range is −40°C to +125°C.
- What is the supply voltage range for the AD5111BCPZ10-RL7?
The supply voltage range is 2.3 V to 5.5 V.
- What is the bandwidth of the AD5111BCPZ10-RL7?
The bandwidth is 4 MHz for the 5 kΩ option.
- How many write cycles can the AD5111BCPZ10-RL7 handle?
The device can handle 1 million write cycles.
- What is the typical data retention time at 125°C?
The typical data retention time is 50 years at 125°C.
- What is the package type of the AD5111BCPZ10-RL7?
The package type is an 8-Lead LFCSP (2 mm × 2 mm × 0.55 mm).
- What is the maximum wiper current of the AD5111BCPZ10-RL7?
The maximum wiper current is ±6 mA.
- What are some common applications of the AD5111BCPZ10-RL7?
Common applications include mechanical potentiometer replacement, audio volume control, LCD panel brightness and contrast control, and sensor calibration.
