BA3632K Rohm, BA3632K Datasheet

BA3632K

Manufacturer Part Number

BA3632K

Description

Pre-power amplifier for 1,5V headphone stereo

Manufacturer

Rohm

Datasheet

1.BA3632K.pdf (16 pages)

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Bonase Electronics (HK) Co., Limited

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BA3632K

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ROHM

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BA3632K

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The BA3632K is a dual-channel pre / power system IC designed for 1.5V headphone stereos. There is no need for

DC / DC conversion, and the system can operate off a single battery. The IC draws low current (I

long set life.

FApplications

1.5V headphone stereos.

FFeatures

1) Dual pre-amplifiers with auto reverse compatibility.

2) Dual power amplifiers.

3) Bass boost circuit (variable bass boost).

FAbsolute maximum ratings (Ta = 25_C)

FRecommended operating conditions (Ta = 25_C)

Pre / power amplifier for 1.5V

headphone stereos

BA3632K

Audio ICs

4) AMS circuit (on chip comparator).

5) Ripple filter.

6) Low power consumption (I

= 32 ).

= 6.8mA, 0.5W

= 2.6mA) to allow

849

2ch,

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BA3632K Summary of contents

Page 1

... Pre / power amplifier for 1.5V headphone stereos BA3632K The BA3632K is a dual-channel pre / power system IC designed for 1.5V headphone stereos. There is no need for conversion, and the system can operate off a single battery. The IC draws low current (I long set life. FApplications 1 ...

Page 2

... Audio ICs FBlock diagram 850 BA3632K ...

Page 3

... Audio ICs FPin descriptions BA3632K 851 ...

Page 4

... Audio ICs 852 BA3632K ...

Page 5

... Audio ICs BA3632K 853 ...

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... Audio ICs 854 BA3632K ...

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... Audio ICs BA3632K 855 ...

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... Audio ICs 856 BA3632K ...

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... Audio ICs FElectrical characteristics (unless otherwise noted 25_C (power amplifier), L.BOOST OFF, 0dBm = 0.775Vrms) = 1.2V, f= 1kHz 10k (pre-amplifier BA3632K 857 ...