Overview
The AD5142ABRUZ10-RL7 is a dual-channel, digital programmable potentiometer produced by Analog Devices Inc. This component is designed to operate as a true variable resistor for analog signals, offering high precision and reliability. It features nonvolatile memory, allowing settings to be retained even when power is turned off. The device is available in a TSSOP-16 package and is suitable for a wide range of applications requiring adjustable resistance.
Key Specifications
| Parameter | Symbol | Test Conditions/Comments | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Resolution | N | 8 Bits | ||||
| Resistor Tolerance | ΔRAB/RAB | -8% | +8% | % | ||
| Resistor Integral Nonlinearity (R-INL) | R-INL | RAB = 10 kΩ, VDD ≥ 2.7 V | -2 | +2 LSB | LSB | |
| Resistor Differential Nonlinearity (R-DNL) | R-DNL | -0.5 | +0.5 LSB | LSB | ||
| Maximum Continuous Current | IA, IB, and IW | RAB = 10 kΩ | -6 | +6 mA | mA | |
| Terminal Voltage Range | VSS to VDD | VSS | VDD | V | ||
| Temperature Coefficient | (ΔVW/VW)/ΔT | Code = half scale | ±5 ppm/°C | ppm/°C |
Key Features
- Resistance Options: Available in 10 kΩ and 100 kΩ resistance options.
- Resistor Tolerance: Maximum resistor tolerance of ±8%.
- Wiper Current: Maximum wiper current of ±6 mA.
- Low Temperature Coefficient: Low temperature coefficient of 35 ppm/°C.
- Wide Bandwidth: Operating bandwidth up to 3 MHz.
- Fast Start-Up Time: Start-up time less than 75 µs.
- Linear Gain Setting Mode: Supports linear gain setting mode at power-up.
- Single- and Dual-Supply Operation: Compatible with single and dual supply operations).
- Independent Logic Supply: Independent logic supply voltage range from 1.8 V to 5.5 V).
- Wide Operating Temperature Range: Operates over a temperature range of -40°C to +125°C).
Applications
- AUDIO AND VIDEO EQUIPMENT: Suitable for audio and video equipment requiring adjustable gain settings.
- INDUSTRIAL CONTROL SYSTEMS: Used in industrial control systems for precise resistance adjustments.
- MEDICAL DEVICES: Applied in medical devices where precise and stable resistance is crucial.
- AUTOMOTIVE SYSTEMS: Employed in automotive systems for various control and adjustment functions.
- CONSUMER ELECTRONICS: Used in consumer electronics such as set-top boxes, gaming consoles, and other devices requiring adjustable resistance.
Q & A
- What is the package type of the AD5142ABRUZ10-RL7?
The AD5142ABRUZ10-RL7 is available in a TSSOP-16 package.
- What are the resistance options for the AD5142ABRUZ10-RL7?
The device is available in 10 kΩ and 100 kΩ resistance options.
- What is the maximum wiper current for the AD5142ABRUZ10-RL7?
The maximum wiper current is ±6 mA.
- What is the temperature coefficient of the AD5142ABRUZ10-RL7?
The temperature coefficient is ±5 ppm/°C at half scale).
- Does the AD5142ABRUZ10-RL7 support nonvolatile memory?
Yes, the device supports nonvolatile memory, allowing settings to be retained even when power is turned off).
- What is the operating temperature range of the AD5142ABRUZ10-RL7?
The device operates over a temperature range of -40°C to +125°C).
- What is the bandwidth of the AD5142ABRUZ10-RL7?
The operating bandwidth is up to 3 MHz).
- Does the AD5142ABRUZ10-RL7 support independent logic supply?
Yes, it supports an independent logic supply voltage range from 1.8 V to 5.5 V).
- What is the start-up time of the AD5142ABRUZ10-RL7?
The start-up time is less than 75 µs).
- Can the AD5142ABRUZ10-RL7 be used in single and dual supply operations?
Yes, it is compatible with both single and dual supply operations).
