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AD8044:  Quad 150 MHz Rail-to-Rail Amplifier

The AD8044 is a quad low power, voltage feedback, high speed amplifier designed to operate on +3 V, +5 V or ±5 V supplies. It has true single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.

The output voltage swing extends to within 25 mV of each rail, providing the maximum output dynamic range. ...More

AD8044:  Quad 150 MHz Rail-to-Rail Amplifier

Product Description

The AD8044 is a quad low power, voltage feedback, high speed amplifier designed to operate on +3 V, +5 V or ±5 V supplies. It has true single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail.

The output voltage swing extends to within 25 mV of each rail, providing the maximum output dynamic range. Additionally, it features gain flatness of 0.1 dB to 12 MHz while offering differential gain and phase error of 0.04% and 0.22° on a single +5 V supply. This makes the AD8044 ideal for video electronics such as cameras, video switchers or any high speed portable equipment. The AD8044's low distortion and fast settling make it ideal for active filter applications.

The AD8044 offers low power supply current of 13.1 mA max and can run on a single +3.3 V power supply. These features are ideally suited for portable and battery powered applications where size and power are critical.

The wide bandwidth of 150 MHz along with 170 V/µs of slew rate on a single +5 V supply make the AD8044 useful in many general purpose, high speed applications where dual power supplies of up to ±6 V and single supplies from +3 V to +12 V are needed. The AD8044 is available in 14-pin plastic DIP and SOIC.

  • Fully Specified at +3 V, +5 V and ±5 V Supplies
  • Output Swings to Within 25 mV of Either Rail
  • Input Voltage Range Extends 200 mV Below Ground
  • No Phase Reversal with Inputs 1 V Beyond Supplies
  • Low Power of 2.75 mA/Amplifier
  • High Speed and Fast Settling on +5 V
    150 MHz -3 dB Bandwidth (G = +1)
    170 V/µs Slew Rate
    40 ns Settling Time to 0.1%
  • Good Video Specifications (RL = 150 Ω,
    G = +2)
    Gain Flatness of 0.1 dB to 12 MHz
    0.06% Differential Gain Error
    0.15° Differential Phase Error
  • Low Distortion
    -68 dBc Total Harmonic @ 5 MHz
  • Outstanding Load Drive Capability
    Drives 30 mA 0.5 V from Supply Rails
  • V or I Feedback: Voltage
  • Min Stable Acl: 1V/V
  • Packages: DIP,SOIC
  • Rail-Rail Out: Yes
  • Slew Rate: 190V/µs
  • -3dB Bandwidth: 160MHz
  • Supply Current : 13.6mA
  • THD (-dB): 75dB
  • Type: BiPolar,Video
  • Vcc-Vee: 3V to 12V
  • Input Noise (nV/rtHz): 16nV/rtHz

Pin Configuration Diagram for AD8044

Part# -3dB Bandwidth Slew Rate Min Stable Acl Rail-Rail Out THD (-dB) Input Noise (nV/rtHz) Vcc-Vee Supply Current Features Packages Price* (1000-4999)
AD8051 110MHz 170V/µs 1V/V Yes 68 16nV/rtHz 3V to 12V 5.5 Rail-to-Rail, Single Supply SOIC, SOT $0.86
AD8052 110MHz 170V/µs 1V/V Yes 68 16nV/rtHz 3V to 12V 11 Rail-to-Rail, Single Supply SOIC, SOP $1.62
AD8091 110MHz 170V/µs 1V/V Yes 71 16nV/rtHz 3V to 12V 5.5 Rail-to-Rail, Single Supply SOIC, SOT $0.70
AD8092 110MHz 170V/µs 1V/V Yes 71 16nV/rtHz 3V to 12V 11