Pre-power amplifier for headphone stereos
Audio ICs
Pre-power amplifier for headphone stereos
BA3612AKV
The BA3612AKV is configured of a pre-amplifier and a head...
Description
Audio ICs
Pre-power amplifier for headphone stereos
BA3612AKV
The BA3612AKV is configured of a pre-amplifier and a headphone amplifier, and contains internal AMS, B.B, AVLS, and BEEP amplifier functions. Also, this IC can be used in combination with the BA3641FV to enable configuration of recording and playback sets. FApplications Portable cassette players FFeatures 1) Low current consumption. 2) Internal AMS function. 3) Internal B.B function. 4) Internal AVLS function. FAbsolute maximum ratings (Ta = 25_C)
5) Internal BEEP amplifier. 6) Supports Dolby-B. 7) Supports OCL output.
FRecommended operating conditions (Ta = 25_C)
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Audio ICs
FBlock diagram
BA3612AKV
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Audio ICs
BA3612AKV
FPin descriptions (The pin voltage of VCC = 2.3V, )B = 1.3V is the standard value for the measurement circuit under quiescent conditions. Modes: PWR-ON, TC, FWD, NOR, Mute-OFF, B.B-OFF, AVLS-OFF)
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BA3612AKV
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BA3612AKV
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BA3612AKV
FElectrical characteristics (unless otherwise noted, )B = 1.3V, VCC = 2.3V, f = 1kHz, PreOutRL = 5kΩ, PWROutRL = 16Ω (OCL), Ta = 25_C, and measurement condition pertaining to ripple: VCC and )B are common-mode input)
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Audio ICs
BA3612AKV
(unless otherwise noted, )B = 1.3V, VCC = 2.3V, f = 1kHz, PreOutRL = 5kΩ, PWROutRL = 16Ω (OCL), Ta = 25_C, and measurement condition pertaining to ripple: VCC and )B are common-mode input)
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