AD8534:  Quad, Low Cost, 250 mA Output, Single-Supply Amplifier

The AD8531, AD8532 and AD8534 are single, dual and quad rail-to-rail input and output single-supply amplifiers featuring 250 mA output drive current. This high output current makes these amplifiers ...More

AD8534:  Quad, Low Cost, 250 mA Output, Single-Supply Amplifier

Product Description

The AD8531, AD8532 and AD8534 are single, dual and quad rail-to-rail input and output single-supply amplifiers featuring 250 mA output drive current. This high output current makes these amplifiers excellent for driving either resistive or capacitive loads. AC performance is very good with 3 MHz bandwidth, 5 V/µs slew rate and low distortion. All are guaranteed to operate from a 3 volt single supply as well as a 5 volt supply.

The very low input bias currents enable the AD853x to be used for integrators and diode amplification and other applications requiring low input bias current. Supply current is only 750 µA per amplifier at 5 volts, allowing low current applications to control high current loads.

Applications include audio amplification for computers, sound ports, sound cards and set-top boxes. AD853x family is very stable and capable of driving heavy capacitive loads, such as those found in LCDs.

The ability to swing rail-to-rail at the inputs and outputs enables designers to buffer CMOS DACs, ASICs or other wide output swing devices in single-supply systems.

The AD8531, AD8532 and AD8534 are specified over the extended industrial (–40°C to +85°C) temperature range. The AD8531 is available in 8-lead SOIC, 5-lead SC70, and 5-lead SOT-23 packages. The AD8532 is available in 8-lead SOIC, 8-lead MSOP, and 8-lead TSSOP surface-mount packages. The AD8534 is available in narrow 14-lead SOIC and 14-lead TSSOP surface-mount packages.

Applications

  • Multimedia audio
  • LCD drivers
  • ASIC input or output amplifiers
  • Headphone drivers
  • Features

    • Single-Supply Operation: 2.7 Volts to 6 Volts
    • High Output Current: ±250 mA
    • Low Supply Current: 750 µA/Amplifier
    • Wide Bandwidth: 3 MHz
    • Slew Rate: 5 V/µs
    • No Phase Reversal
    • Low Input Currents
    • Unity Gain Stable
    • Rail-to-Rail Input and Output

    Diagrams

    AD8534 Diagram
    Pin Configuration Diagram for AD8534

    Specifications

    Vcc-Vee Supply (V) 2.7 to 6
    Iq per Amplifier (max) 1.25mA
    -3dB Bandwidth 3MHz
    Aol 70dB
    I out Capability 250mA
    Capacitive Load 10nF
    Slew Rate 5V/µs
    Vos 25mV
    Ib 5pA
    Features Rail-to-Rail,Single Supply
    Packages SOIC,SOP

    Explore Other Products

    Part# V Span Max Iq per Amplifier (max) -3dB Bandwidth Aol I out Capability Capacitive Load Slew Rate Vos Ib Price* (1000-4999) Product Description
    AD8560 16V 1mA 8MHz n/a 35mA n/a 8V/µs 2mV 80nA $1.02 16 V, 5-Channel, Rail - to - Rail Buffer Amplifier for LCD Monitor Applications
    ADD8504 6.5V 0.95mA n/a n/a 20mA 1nF 7V/µs 20mV 2nA $0.80 4 - Channel LCD Gamma Reference Buffer in 16 - Lead TSSOP
    ADD8505 6.5V 0.88mA n/a n/a 20mA 1nF 7V/µs 20mV 2nA $0.87 5 - Channel LCD Gamma Reference Buffer in 20 - Lead TSSOP
    ADD8506 6.5V 0.85mA n/a n/a 20mA 1nF 7V/µs 20mV 2nA $0.96 6 - Channel Muxed Input, LCD Gamma Reference Buffer in 24 - Lead TSSOP
    ADD8754 18V n/a 1.95MHz n/a 300mA n/a 105V/µs 19mV 50nA - VCOM Amplifier with LCD Panel Power & Gate Pulse Modulation Ciruitry
    AD8531 6V 1.25mA 3MHz 98dB 250mA 1nF 5V/µs 25mV 5pA $0.27 250 mA Output Current, Rail-Rail In/Out, Single-Supply Operational Amplifier
    AD8509 - 944µA n/a n/a 20mA 1000pF 7V/µs 20mV 50nA $3.77 9-Channel, Multiplexed Input, LCD Driver
    AD8532 6V 1.25mA 3MHz 70dB 250mA 10nF 5V/µs 25mV 5pA $0.43 Dual, 250 mA Output Current, Rail-Rail In/Out, Single-Supply Operational Amplifier
    AD8511 - 773µA n/a n/a 20mA 1000pF 7V/µs 20mV 50nA $3.99 11-Channel, Multiplexed Input, LCD Driver
    AD8534 6V 1.25mA 3MHz 70dB 250mA 10nF 5V/µs 25mV 5pA $0.60 Quad, 250 mA Output Current, Rail-Rail In/Out, Single-Supply Operational Amplifier
    AD8519 12V 1.2mA 8MHz 100dB 25mA 600pF 2.9V/µs 600µV 300nA $0.92 8 MHz, Rail-Rail Out, Operational Amplifier
    AD8529 12V 1.2mA 8MHz 100dB 25mA 600pF 2.9V/µs 600µV 300nA $1.22 Dual, 8 MHz, Rail-Rail Out, Operational Amplifier
    ADD8708 16.5V 0.9mA 4.5MHz n/a 150mA 200pF 6V/µs 5mV 500nA - 18 - Channel Gamma Buffer with Regulator
    ADD8701 16V 1mA 4.5MHz n/a 35mA n/a 6V/µs 4mV 500nA - Low Cost, 16 V, 12-Channel Gamma Buffer w/ Integrated High Drive Amplifier
    AD8565 16V 850µA 5MHz 80dB 35mA 1nF 6V/µs 2mV 600nA $0.56 16V, Single-Supply, Rail-Rail In/Out, Operational Amplifier
    AD8568 16V 850µA 6MHz n/a 35mA 1µF 6V/µs 2mV 600nA - Rail-Rail In/Out, Single-Supply Buffer Amplifier
    ADD8709 16.5V 0.94mA 4.5MHz n/a 15mA 200pF 6V/µs 5mV 1.5µA - 18-Channel Gamma Buffer with Regulator
    AD8566 16V 850µA 5MHz 80dB 35mA 1nF 6V/µs 2mV 600nA $0.71 16V, Single-Supply, Rail-Rail In/Out, Dual Operational Amplifier
    ADD8710 18V 0.91mA 5MHz n/a 10mA n/a 8V/µs 4mV 500nA $1.84 10-Channel Gamma Buffer with Vcom Driver
    AD8567 16V 850µA 5MHz 80dB 35mA 1nF 6V/µs 2mV 600nA $0.93 16V, Single-Supply, Rail-Rail In/Out, Quad Operational Amplifier
    ADD8706 16.5V 1.35mA 6MHz 80dB 15mA n/a 6V/µs 2mV 400nA - 16 V, (5 + 1)-Channel Operational Amplifier
    AD8614 18V 1.1mA 5.5MHz 100dB 30mA 2nF 7.5V/µs 1mV 80nA $1.15 Rail-Rail In/Out, 70 mA Output Current, Single-Supply Op Amp
    AD8024 24V 17mA 200MHz 280dB 50mA 1nF 390V/µs 2mV 1µA $4.32 Quad, 350 MHz, 24 V Amplifier
    AD8569 16V 850µA 6MHz n/a 35mA 1µF 6V/µs 2mV 600nA - Quad, Rail-Rail In/Out, Single-Supply Buffer Amplifier
    AD8641 26V 290µA 3.5MHz 103dB 12mA 500pF 3V/µs 50µV 0.25pA $1.47 Low Power, Rail-to-Rail Output Precision JFET Amplifier
    AD8644 18V 1.1mA 5.5MHz 100dB 30mA 2nF 7.5V/µs 1mV 80nA $2.30 Quad, Rail-Rail In/Out, 70 mA Output Current, Single-Supply Op Amp
    AD8570 16V 850µA 6MHz n/a 35mA 1µF 6V/µs 2mV 600nA - Octal, Rail-Rail In/Out, Single-Supply Buffer Amplifier

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    The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

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