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Part Number
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AD1990 |
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Manufacturer
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Analog Devices |
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Description
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Audio Switching Amplifier |
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Published
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Apr 25, 2007 |
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Detailed Description
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Audio Switching Amplifier AD1990
FEATURES
Integrated stereo modulator and power stage 0.002% THD + N 101 dB dynamic ran...
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Datasheet
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AD1990
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Overview
Audio Switching Amplifier AD1990
FEATURES
Integrated stereo modulator and power stage 0.
002% THD + N 101 dB dynamic range (A-weighted) 2 × 5 W output power (4 Ω, 0.
01% THD + N) RDS-ON 0.
3 Ω (per transistor) PSRR 65 dB On-off-mute pop noise suppression EMI optimized modulator Short-circuit protection Overtemperature protection Low cost DMOS process
GENERAL DESCRIPTION
The AD1990 is a 2-channel, bridge tied load (BTL), switching audio power amplifier with integrated Σ-Δ modulator.
The modulator accepts a single-ended, analog input signal and converts it to a switching waveform to drive speakers directly.
A digital, microprocessor-compatible interface provides control of reset, mute, and...
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