AD8534ARZ
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Analog Devices Inc. AD8534ARZ

Manufacturer No:
AD8534ARZ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC OPAMP GP 4 CIRCUIT 14SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8534ARZ, produced by Analog Devices Inc., is a quad rail-to-rail input and output single-supply operational amplifier. This device is part of the AD853x family, which includes single, dual, and quad configurations. The AD8534 is known for its high output drive current of ±250 mA, making it suitable for driving both resistive and capacitive loads. It operates over a wide temperature range of −40°C to +85°C and is stable over a single supply voltage of 2.7 V to 6 V. The amplifier features a bandwidth of 3 MHz and a slew rate of 5 V/μs, ensuring good AC performance and low distortion. Its low input bias currents and rail-to-rail input and output capabilities make it versatile for various applications.

Key Specifications

Parameter Symbol Conditions Min Typ Max Unit
Input Offset Voltage VOS −40°C ≤ TA ≤ +85°C 25 30 mV
Input Bias Current IB −40°C ≤ TA ≤ +85°C 5 60 pA
Input Offset Current IOS −40°C ≤ TA ≤ +85°C 1 30 pA
Input Voltage Range VCM = 0 V to 5 V 0 5 V
Common-Mode Rejection Ratio CMRR VCM = 0 V to 5 V 38 47 dB
Large Signal Voltage Gain AVO RL = 2 kΩ, VO = 0.5 V to 4.5 V 15 80 V/mV
Output Voltage High VOH IL = 10 mA 4.9 4.94 V
Output Voltage Low VOL IL = 10 mA 50 125 mV
Output Current IOUT ±250 mA
Bandwidth 3 MHz
Slew Rate 5 V/μs

Key Features

  • High Output Drive Current: ±250 mA, suitable for driving both resistive and capacitive loads.
  • Rail-to-Rail Input and Output: Enables the amplifier to swing rail-to-rail at both inputs and outputs.
  • Low Input Bias Currents: Very low input bias currents, making it suitable for integrators, diode amplification, and other applications requiring low input bias current.
  • Wide Bandwidth and Slew Rate: 3 MHz bandwidth and 5 V/μs slew rate, ensuring good AC performance and low distortion.
  • Low Supply Current: Only 750 μA per amplifier at 5 V, allowing for low current applications to control high current loads.
  • No Phase Reversal: Ensures stable operation without phase reversal.
  • Extended Industrial Temperature Range: Operates over −40°C to +85°C.

Applications

  • Audio Amplification: Suitable for audio amplification in computers, sound ports, sound cards, and set-top boxes.
  • LCD Drivers: Excellent for driving heavy capacitive loads such as those found in LCD panels.
  • ASIC Input or Output Amplifiers: Can buffer CMOS DACs, ASICs, or other wide output swing devices in single-supply systems.
  • Headphone Drivers: Ideal for driving headphones due to its high output current and low distortion.
  • Multimedia Audio: Used in various multimedia audio applications requiring high output drive and low distortion.

Q & A

  1. What is the output drive current of the AD8534ARZ?

    The AD8534ARZ has an output drive current of ±250 mA.

  2. What is the operating temperature range of the AD8534ARZ?

    The AD8534ARZ operates over an extended industrial temperature range of −40°C to +85°C.

  3. What is the bandwidth of the AD8534ARZ?

    The bandwidth of the AD8534ARZ is 3 MHz.

  4. What is the slew rate of the AD8534ARZ?

    The slew rate of the AD8534ARZ is 5 V/μs.

  5. Is the AD8534ARZ suitable for driving capacitive loads?

    Yes, the AD8534ARZ is very stable and capable of driving heavy capacitive loads such as those found in LCDs.

  6. What are the typical applications of the AD8534ARZ?

    The AD8534ARZ is used in audio amplification, LCD drivers, ASIC input or output amplifiers, headphone drivers, and multimedia audio applications.

  7. What is the input bias current of the AD8534ARZ?

    The input bias current of the AD8534ARZ is typically 5 pA.

  8. Does the AD8534ARZ have rail-to-rail input and output capabilities?

    Yes, the AD8534ARZ has rail-to-rail input and output capabilities.

  9. What is the supply current per amplifier at 5 V for the AD8534ARZ?

    The supply current per amplifier at 5 V is 750 μA.

  10. Is the AD8534ARZ free from phase reversal?

    Yes, the AD8534ARZ does not exhibit phase reversal.

Product Attributes

Amplifier Type:General Purpose
Number of Circuits:4
Output Type:Rail-to-Rail
Slew Rate:5V/µs
Gain Bandwidth Product:3 MHz
-3db Bandwidth:- 
Current - Input Bias:5 pA
Voltage - Input Offset:25 mV
Current - Supply:750µA (x4 Channels)
Current - Output / Channel:250 mA
Voltage - Supply Span (Min):2.7 V
Voltage - Supply Span (Max):6 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:14-SOIC
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Similar Products

Part Number AD8534ARZ AD8539ARZ AD8544ARZ AD8538ARZ AD8554ARZ AD8531ARZ AD8532ARZ AD8534AR AD8534ARU AD8534ARUZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. 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 Active Obsolete Obsolete Active
Amplifier Type General Purpose Zero-Drift General Purpose Zero-Drift Zero-Drift General Purpose General Purpose General Purpose General Purpose General Purpose
Number of Circuits 4 2 4 1 4 1 2 4 4 4
Output Type Rail-to-Rail - Rail-to-Rail - Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 5V/µs 0.4V/µs 0.92V/µs 0.4V/µs 0.4V/µs 5V/µs 5V/µs 5V/µs 5V/µs 5V/µs
Gain Bandwidth Product 3 MHz 430 kHz 1 MHz 430 kHz 1.5 MHz 3 MHz 3 MHz 3 MHz 3 MHz 3 MHz
-3db Bandwidth - - - - - - - - - -
Current - Input Bias 5 pA 15 pA 4 pA 15 pA 10 pA 5 pA 5 pA 5 pA 5 pA 5 pA
Voltage - Input Offset 25 mV 5 µV 1 mV 5 µV 1 µV 25 mV 25 mV 25 mV 25 mV 25 mV
Current - Supply 750µA (x4 Channels) 170µA (x2 Channels) 45µA (x4 Channels) 150µA 850µA (x4 Channels) 750µA 750µA (x2 Channels) 750µA (x4 Channels) 750µA (x4 Channels) 750µA (x4 Channels)
Current - Output / Channel 250 mA 25 mA 30 mA 25 mA 30 mA 250 mA 250 mA 250 mA 250 mA 250 mA
Voltage - Supply Span (Min) 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V
Voltage - Supply Span (Max) 6 V 5.5 V 5.5 V 5.5 V 5 V 6 V 6 V 6 V 6 V 6 V
Operating Temperature -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 14-SOIC 8-SOIC 14-SOIC 8-SOIC 14-SOIC 8-SOIC 8-SOIC 14-SOIC 14-TSSOP 14-TSSOP

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