Overview
The AD7376ARWZ50, produced by Analog Devices Inc., is a high-voltage, high-performance digital potentiometer. This device is designed to operate as a programmable resistor or resistor divider, offering enhanced resolution, solid-state reliability, and programmability compared to traditional mechanical potentiometers, variable resistors, and trimmers. It features a 3-wire SPI-compatible serial interface and is available in 14-lead TSSOP and 16-lead wide body SOIC packages. The AD7376ARWZ50 supports both single-supply and dual-supply operations, making it versatile for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Positions | 128 | - |
| Resistance Options | 10 kΩ, 50 kΩ, 100 kΩ | - |
| Single-Supply Range | 20 V to 30 V | V |
| Dual-Supply Range | ±10 V to ±15 V | V |
| Total Harmonic Distortion (THD) | 0.006% typical | % |
| Power Shutdown Current | A | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Package Options | 14-lead TSSOP, 16-lead SOIC Wide | - |
Key Features
- 128-position digital potentiometer with high resolution and accuracy.
- Supports single-supply (20 V to 30 V) and dual-supply (±10 V to ±15 V) operations.
- 3-wire SPI-compatible serial interface for easy programming.
- Low total harmonic distortion (THD) of 0.006% typical.
- Programmable preset and power shutdown with less than 1 μA current.
- iCMOS™ process technology for enhanced performance.
- Sleep-mode programmability in shutdown, eliminating the need for costly EEPROM solutions.
Applications
- High voltage DACs.
- Programmable power supplies.
- Programmable gain and offset adjustment.
- Programmable filters and delays.
- Actuator control.
- Audio volume control.
- Mechanical potentiometer replacement.
Q & A
- What is the AD7376ARWZ50 used for? The AD7376ARWZ50 is used as a programmable resistor or resistor divider, replacing mechanical potentiometers, variable resistors, and trimmers with enhanced resolution and reliability.
- What are the resistance options for the AD7376ARWZ50? The AD7376ARWZ50 is available in 10 kΩ, 50 kΩ, and 100 kΩ resistance options.
- What is the operating voltage range for the AD7376ARWZ50? The device operates in a single-supply range of 20 V to 30 V and a dual-supply range of ±10 V to ±15 V.
- What is the typical total harmonic distortion (THD) of the AD7376ARWZ50? The typical THD is 0.006%.
- How does the AD7376ARWZ50 interface with other components? It uses a 3-wire SPI-compatible serial interface.
- What is the power shutdown current of the AD7376ARWZ50? The power shutdown current is less than 1 μA.
- What are the package options for the AD7376ARWZ50? It is available in 14-lead TSSOP and 16-lead SOIC Wide packages.
- What is the operating temperature range of the AD7376ARWZ50? The device operates over the -40°C to +85°C extended industrial temperature range.
- What technology is used in the AD7376ARWZ50? It uses iCMOS™ process technology.
- Can the AD7376ARWZ50 be programmed in shutdown mode? Yes, it features sleep-mode programmability in shutdown.
