AD5142BRUZ10-RL7
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Analog Devices Inc. AD5142BRUZ10-RL7

Manufacturer No:
AD5142BRUZ10-RL7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC DGT POT 10KOHM 256TAP 16TSSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD5142BRUZ10-RL7 is a dual-channel, 256-position, SPI, non-volatile digital potentiometer produced by Analog Devices Inc. This device is designed to provide a high degree of precision and reliability in various adjustment applications. It features low resistor tolerance and a low nominal temperature coefficient, making it suitable for open-loop applications and those requiring tolerance matching. The AD5142BRUZ10-RL7 operates with a wide supply voltage range and supports single- and dual-supply operation, enhancing its versatility in different electronic systems.

Key Specifications

Parameter Value Unit
Number of Positions 256 -
Resistance Options 10 kΩ Ω
Resistor Tolerance ±8% maximum %
Temperature Coefficient 35 ppm/°C typical ppm/°C
Bandwidth 3 MHz typical Hz
Total Harmonic Distortion (THD) -80 dB typical dB
Wiper Resistance 40 Ω at the ends of the resistor array Ω
Operating Supply Voltage 2.3 V to 5.5 V V
Logic Supply Voltage 1.8 V to 5.5 V V
Operating Temperature Range -40°C to +125°C °C
Package Type 16-Lead TSSOP -
Interface SPI -

Key Features

  • Linear gain setting mode allowing independent programming of the resistance between the digital potentiometer terminals.
  • Single- and dual-supply operation.
  • Low resistor tolerance and low nominal temperature coefficient.
  • High bandwidth of 3 MHz and low total harmonic distortion (THD) for optimal performance with AC signals.
  • Fast start-up time of less than 75 μs.
  • Non-volatile memory to store wiper settings.
  • SPI-compatible digital interface for setting and reading wiper register and EEPROM contents.
  • Low wiper resistance of 40 Ω at the ends of the resistor array.
  • Independent logic supply voltage from 1.8 V to 5.5 V.

Applications

  • Portable electronics level adjustment.
  • LCD panel brightness and contrast controls.
  • Programmable filters, delays, and time constants.
  • Programmable power supplies.
  • Automotive applications due to its extended industrial temperature range.

Q & A

  1. What is the number of positions available in the AD5142BRUZ10-RL7?

    The AD5142BRUZ10-RL7 has 256 positions.

  2. What are the resistance options for the AD5142BRUZ10-RL7?

    The AD5142BRUZ10-RL7 is available with a 10 kΩ resistance option.

  3. What is the typical temperature coefficient of the AD5142BRUZ10-RL7?

    The typical temperature coefficient is 35 ppm/°C.

  4. What is the bandwidth of the AD5142BRUZ10-RL7?

    The bandwidth is 3 MHz typical.

  5. What is the total harmonic distortion (THD) of the AD5142BRUZ10-RL7?

    The THD is -80 dB typical.

  6. What is the wiper resistance of the AD5142BRUZ10-RL7?

    The wiper resistance is 40 Ω at the ends of the resistor array.

  7. What is the operating supply voltage range for the AD5142BRUZ10-RL7?

    The operating supply voltage range is from 2.3 V to 5.5 V.

  8. What is the logic supply voltage range for the AD5142BRUZ10-RL7?

    The logic supply voltage range is from 1.8 V to 5.5 V.

  9. What is the operating temperature range for the AD5142BRUZ10-RL7?

    The operating temperature range is from -40°C to +125°C.

  10. What type of interface does the AD5142BRUZ10-RL7 use?

    The AD5142BRUZ10-RL7 uses an SPI-compatible digital interface.

Product Attributes

Taper:Linear
Configuration:Potentiometer
Number of Circuits:2
Number of Taps:256
Resistance (Ohms):10k
Interface:SPI
Memory Type:Non-Volatile
Voltage - Supply:2.3V ~ 5.5V, ±2.25V ~ 2.75V
Features:Cascade Pin
Tolerance:±8%
Temperature Coefficient (Typ):35ppm/°C
Mounting Type:Surface Mount
Supplier Device Package:16-TSSOP
Package / Case:16-TSSOP (0.173", 4.40mm Width)
Operating Temperature:-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):55
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Similar Products

Part Number AD5142BRUZ10-RL7 AD5142BRUZ100-RL7 AD5142WBRUZ10-RL7 AD5144BRUZ10-RL7 AD5122BRUZ10-RL7 AD5142ABRUZ10-RL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active
Taper Linear Linear Linear Linear Linear Linear
Configuration Potentiometer Potentiometer Potentiometer Potentiometer Potentiometer Potentiometer
Number of Circuits 2 2 2 4 2 2
Number of Taps 256 256 256 256 128 256
Resistance (Ohms) 10k 100k 10k 10k 10k 10k
Interface SPI SPI SPI SPI SPI I²C
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Voltage - Supply 2.3V ~ 5.5V, ±2.25V ~ 2.75V 2.3V ~ 5.5V, ±2.25V ~ 2.75V 2.3V ~ 5.5V, ±2.25V ~ 2.75V 2.3V ~ 5.5V, ±2.25V ~ 2.75V 2.3V ~ 5.5V, ±2.25V ~ 2.75V 2.3V ~ 5.5V, ±2.25V ~ 2.75V
Features Cascade Pin Cascade Pin Cascade Pin Cascade Pin Cascade Pin Selectable Address
Tolerance ±8% ±8% ±8% ±8% ±8% ±8%
Temperature Coefficient (Typ) 35ppm/°C 35ppm/°C 35ppm/°C 35ppm/°C 35ppm/°C 35ppm/°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 16-TSSOP 16-TSSOP 16-TSSOP 20-TSSOP 16-TSSOP 16-TSSOP
Package / Case 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width) 16-TSSOP (0.173", 4.40mm Width)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ) 55 130 55 55 55 55

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