Class-D Speaker amplifier Devices
AKM has the line-up of speaker amplifier devices for mobile equipments, based analogue circuit design.
Original Class-D amplifier provides Low power consumption, Low EMI and Filter-free.
Also ALC (Auto Level Control) Technology or BE (Bass Enhancement) Technology maximizes the performance of small speakers. (See General of Audio Amplifiers)
Please refer to following line-up such as devices for dynamic speakers or piezo speakers, and stereo or mono.
Amplifier for Dynamic speaker |
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AK7830 | 0.9W Stereo Class-D amplifier with Power booster for 8ohm Dynamic speaker | -- | -- |
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AK7832A | 2.0W Stereo Class-D amplifier with ALC for Dynamic speaker | -- | -- |
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AK7833 | 2.0W Mono Class-D amplifier with ALC for Dynamic speaker | -- | -- |
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AK7835 | 2.4W Mono Class-D amplifier for Dynamic speaker | -- | -- |
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AK7837A* | Receiver / Louder Two-way Mono Class-D amplifier with ALC for Dynamic speaker | -- | -- |
Amplifier for Piezo speaker |
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AK7841 | 14Vpp Mono Class-D amplifier for Piezo speaker with built-in DCDC | -- | -- |
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AK7844 | 14Vpp Stereo Class-D amplifier for Piezo speaker with built-in DCDC | -- | -- |
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AK7845 | 23Vpp Mono Class-D amplifier for Piezo speaker with built-in DCDC | -- | -- |
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AK7846 | 23Vpp Stereo Class-D amplifier for Piezo speaker with built-in DCDC | -- | -- |
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AK7811* | 14Vpp Mono Class-D amplifier with Bass Enhancement and Charge Pump Booster | -- | -- |
JQA-0899
JQA-AU0189
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