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AD524ARZ-16

Name: AD524ARZ-16
Rating: 4.7 (12 reviews)

IC INST AMP 1 CIRCUIT 16SOIC

製造商
製造商。部分 #AD524ARZ-16
包 16-SOIC (0.295, 7.50mm Width)
資料表 AD524ARZ-16 DataSheet
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規格

Supplier	Rochester Electronics, LLC,Analog Devices Inc.
Package	Bulk,Tube
ProductStatus	Active
AmplifierType	Instrumentation
NumberofCircuits	1
SlewRate	5V/µs
GainBandwidthProduct	1 MHz
-3dbBandwidth	1 MHz
Current-InputBias	50 nA
Voltage-InputOffset	250 µV
Current-Supply	3.5mA
Voltage-SupplySpan(Min)	12 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-25°C ~ 85°C
MountingType	Surface Mount
Package/Case	16-SOIC (0.295, 7.50mm Width)

概述

Description

AD524ARZ-16 is a Digital Potentiometer (digipot) from Analog Devices. It provides a programmable resistance between its end terminals via a serial interface, letting you adjust gain/attenuation, calibration, or trim in analog circuits without moving parts. The “-16” indicates a 16‑pin RoHS-compliant package option (and “ARZ” denotes packaging/tape/reel details). Use cases include sensor calibration, audio/gain control, and precision trimming in instrumentation.
Key points (typical, but check the datasheet for exact values):
- End-to-end resistance options and wiper resolution (digital steps)
- Serial interface (SPI-compatible) to set the wiper position
- Voltage and power-supply ranges
- Endurance, precision, and whether the wiper is volatile or nonvolatile
For exact specifications, refer to the AD524ARZ-16 datasheet and product page.

Features

Key features of AD524ARZ-16 (typical for AD524 digital potentiometer family; exact specs vary by variant—check the datasheet for this specific part):
- I2C (two-wire) interface for wiper control
- 8-bit wiper resolution (256 steps)
- End-to-end resistance (RAB): selectable variants (e.g., 5k, 10k, 50k, 100k); this device uses one of these values (verify exact RAB)
- Volatile wiper register with optional nonvolatile memory for permanent wiper settings
- Supports potentiometer and rheostat modes
- Supply voltage range roughly 2.7 V to 5.5 V
- 16-pin package (ARZ denotes the SOIC-16/RoHS package)
- Low power consumption and good long-term stability
Note: For precise numbers (RAB value, temperature range, current limits, and NV memory features), consult the AD524ARZ-16 datasheet.

Package

A 16‑pin surface‑mount package, i.e., SOIC‑16 (RoHS‑compliant, ARZ variant).

Pinout

- Pin count: 16 pins (MSOP-16/SOIC-16 package, denoted by ARZ-16)
- Function: Dual digital potentiometer (two 3-terminal pots: A1–B1–W1 and A2–B2–W2) with a serial interface to program the wiper positions, used as adjustable voltage dividers/variable resistors.

Manufacturer

Analog Devices, Inc. (ADI) is the manufacturer. It is an American multinational semiconductor company that designs and manufactures analog, mixed-signal, and digital signal processing (DSP) integrated circuits for various industries.

Application

AD524ARZ-16 is a digital potentiometer. Common applications:
- Programmable gain/attenuation in op-amps and instrumentation amplifiers
- DAC/ADC reference scaling and offset trimming
- Sensor calibration (zero/span, temperature drift) in instrumentation and process control
- Programmable attenuator or voltage divider in audio and communications
- Signal conditioning in data acquisition and test equipment
- Adjustable feedback networks for precision instruments and servo/control loops

Equivalent

Direct equivalents depend on the exact resistance and interface. The AD524ARZ-16 is Analog Devices’ I2C digital potentiometer in a 16‑lead package. Closest cross-refs by function:
- Analog Devices: AD525x/AD52xx family (I2C digital pots with similar ranges)
- Microchip: MCP41/MCP46x families (SPI/I2C digital pots with common values)
- Maxim/Dallas: DS180x/DS186x families (I2C/SPI digital pots)
Verify resistance, wiper steps, and package to ensure compatibility.