Overview
The AD5292BRUZ-20-RL7 is a single-channel, 1024-position digital potentiometer manufactured by Analog Devices Inc. This device is part of the AD5291 and AD5292 series, known for their high precision and versatility in various electronic applications. The AD5292BRUZ-20-RL7 features a nominal resistance of 20 kΩ and is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) configuration, making it suitable for a wide range of applications requiring precise voltage division and resistance adjustment.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Nominal Resistance | RAB | 20 kΩ | kΩ | |||
| Resistor Tolerance Error | ±1% | % | ||||
| Number of Positions | 1024 | |||||
| Bandwidth | BW | Code = half scale | 520 | kHz | ||
| Total Harmonic Distortion | THDW | VA = 1 V rms, VB = 0 V, f = 1 kHz | -93 | dB | ||
| Settling Time | tS | VA = 30 V, VB = 0 V, ±0.5 LSB error band | 2.5 µs | µs | ||
| Power Supply Rejection Ratio | PSSR | ∆VDD/∆VSS = ±15 V ± 10% | 0.103 | %/% | ||
| Operating Temperature Range | TA | -40°C | 105°C | °C | ||
| Package Type | TSSOP-14 |
Key Features
- Single-channel, 1024-position resolution: Provides high precision in voltage division and resistance adjustment.
- Nominal resistance of 20 kΩ: Suitable for a variety of applications requiring specific resistance values.
- Maximum ±1% nominal resistor tolerance error: Ensures high accuracy in resistor performance mode.
- 20-times programmable wiper memory: Allows for multiple wiper position settings to be stored and recalled.
- SPI interface: Facilitates easy communication and control through a serial interface.
- Rheostat mode temperature coefficient: 35 ppm/°C and voltage divider temperature coefficient: 5 ppm/°C: Minimizes the impact of temperature changes on the device's performance.
- Operating voltage range: ±10.5 V to ±16.5 V: Supports both dual supply and single supply operations.
Applications
- Audio and video equipment: For precise volume control and signal attenuation.
- Industrial control systems: For adjusting sensor thresholds and calibration.
- Medical devices: For precise voltage division in medical instrumentation.
- Aerospace and defense: For applications requiring high reliability and precision.
- Automotive systems: For various control and adjustment functions in automotive electronics.
Q & A
- What is the nominal resistance of the AD5292BRUZ-20-RL7?
The nominal resistance is 20 kΩ.
- How many positions does the AD5292BRUZ-20-RL7 have?
The device has 1024 positions.
- What is the maximum resistor tolerance error of the AD5292BRUZ-20-RL7?
The maximum resistor tolerance error is ±1%.
- What is the operating temperature range of the AD5292BRUZ-20-RL7?
The operating temperature range is from -40°C to 105°C.
- What type of interface does the AD5292BRUZ-20-RL7 use?
The device uses an SPI (Serial Peripheral Interface) for communication.
- What is the package type of the AD5292BRUZ-20-RL7?
The device is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package).
- What is the bandwidth of the AD5292BRUZ-20-RL7 at half scale?
The bandwidth at half scale is 520 kHz.
- What is the total harmonic distortion (THD) of the AD5292BRUZ-20-RL7?
The total harmonic distortion is -93 dB at VA = 1 V rms, VB = 0 V, and f = 1 kHz.
- What is the settling time of the AD5292BRUZ-20-RL7?
The settling time is 2.5 µs for VA = 30 V, VB = 0 V, and ±0.5 LSB error band.
- Is the AD5292BRUZ-20-RL7 RoHS compliant?
Yes, the device is RoHS compliant.
