Overview
The AD5165BUJZ100-R7, produced by Analog Devices Inc., is a 256-position, ultralow power digital potentiometer. This device is designed to provide a compact and reliable solution for various adjustment applications, replacing traditional mechanical potentiometers and variable resistors. It operates with a supply voltage range of 2.7 V to 5.5 V and features a logic voltage requirement of 1.8 V to VDD, making it suitable for battery-operated and low-power applications. The AD5165 is packaged in a thin 8-lead TSOT-23, measuring 2.9 mm x 2.8 mm, and offers enhanced resolution and solid-state reliability.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Number of Taps | 256 | |
| End-to-End Resistance | 100 kΩ | |
| Supply Voltage | 2.7 V to 5.5 V | |
| Logic Voltage | 1.8 V to VDD | |
| Standby Current | 50 nA typical | |
| Operating Temperature | -40°C to +125°C | |
| Package Type | 8-Lead TSOT-23 | 2.9 mm x 2.8 mm |
| Digital Interface | 3-Wire SPI Interface | |
| Temperature Coefficient | 35 ppm/°C |
Key Features
- Ultralow Power Consumption: The AD5165 consumes less than 50 nA typical standby power, making it ideal for battery-operated applications.
- High Resolution: Offers 256-position adjustment, providing enhanced resolution compared to mechanical potentiometers.
- Compact Package: Packaged in a thin 8-lead TSOT-23, measuring 2.9 mm x 2.8 mm.
- Simple Digital Interface: Features a 3-wire SPI interface for easy control and programming.
- Wide Operating Temperature Range: Operates from -40°C to +125°C, ensuring reliability in various environmental conditions.
- Low Temperature Coefficient: Exhibits a low temperature coefficient of 35 ppm/°C, reducing temperature drift.
Applications
- Battery-Operated Electronics Adjustment: Ideal for adjusting parameters in battery-powered devices due to its low power consumption.
- Remote Utilities Meter Adjustment: Suitable for remote utility metering applications where low power and reliability are crucial.
- Mechanical Potentiometer Replacement: Replaces traditional mechanical potentiometers with solid-state reliability and higher resolution.
- Transducer Circuit Adjustment: Used in transducer circuits for precise adjustments and calibration.
- Automotive Electronics Adjustment: Applicable in automotive electronics for various adjustment and calibration needs).
- Gain Control and Offset Adjustment: Utilized in gain control and offset adjustment in various electronic systems).
- System Calibration: Used for system calibration and VCXO (Voltage-Controlled Crystal Oscillator) adjustments).
Q & A
- What is the supply voltage range of the AD5165BUJZ100-R7?
The supply voltage range is 2.7 V to 5.5 V).
- How many taps does the AD5165BUJZ100-R7 have?
The device has 256 taps).
- What is the typical standby current of the AD5165BUJZ100-R7?
The typical standby current is 50 nA).
- What type of digital interface does the AD5165BUJZ100-R7 use?
The device uses a 3-wire SPI interface).
- What is the operating temperature range of the AD5165BUJZ100-R7?
The operating temperature range is -40°C to +125°C).
- What is the package type of the AD5165BUJZ100-R7?
The device is packaged in an 8-lead TSOT-23, measuring 2.9 mm x 2.8 mm).
- What is the temperature coefficient of the AD5165BUJZ100-R7?
The temperature coefficient is 35 ppm/°C).
- Can the AD5165BUJZ100-R7 replace mechanical potentiometers?
Yes, it can replace mechanical potentiometers with enhanced resolution and solid-state reliability).
- Is the AD5165BUJZ100-R7 suitable for battery-operated applications?
Yes, it is suitable due to its ultralow power consumption).
- What are some common applications of the AD5165BUJZ100-R7?
Common applications include battery-operated electronics adjustment, remote utilities meter adjustment, mechanical potentiometer replacement, and more).
