○Description. The BA/BA is a dual OTL monolithic power IC with two built-in, high output speaker amplifier circuits. High output of 5W×2 can be. BA IC AMP DUAL POWER 12V/5W SIP-M12 Rohm datasheet pdf data sheet FREE from Datasheet (data sheet) search for integrated. BA ROHM Semiconductor Audio Amplifiers Dual Power Amplifier datasheet, inventory & pricing.

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Home Questions Tags Users Unanswered. C11 and C12 are input DC decoupling capacitors for the left and right channels. I don’t have any idea how to do that properly.

Ranath CS 1 datashewt. C9 and C10 are noise filtering capacitors. Try uF, or even 10,uF. So I’m planning to add extra low pass filter circuit to this circuit. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

BA Datasheet(PDF) – Rohm

I have designed a simple stereo amplifier which is attached below, but the bass output was bit poor. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Post as a guest Name.

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bq5406 It can deliver 5W per channel into a 4 ohm loudspeaker at 9V supply. Hi, what kind of a heatsink does BA need? What do You mean by “base output is poor”? Potentiometers R5 and R6 serves as the volume control for the left and right channels.

BA5406 Datasheet PDF

Capacitor C3 is a power supply filter capacitor. Datasyeet means ‘bass’ output datashwet poor. Sign up using Email and Password. CapacitorsC4 and C8 couple the outputs of the amplifier to the speakers. In this case, the rolloff frequency is 85 Hz, or 2 octaves above what is considered the lowest “HiFi” audio frequency. I just could not depart your web site prior to suggesting that I really enjoyed the standard info a person provide for your visitors?

Since you didn’t provide a link to the chip datasheet, we don’t know what it’s supposed to do. The operating voltage range is from 5 to 15V DC. This makes the IC suitable for low power car audio applications. The BA has great channel separation, good channel isolation, small pop-up noise, low noise, low thermal resistance and is available in a 12 pin SIP package.

Leave a Reply Cancel reply Your email address will not be published. What do you mean by ‘poor’?

By clicking “Post Your Answer”, you acknowledge that dayasheet have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. Olin Lathrop k 30 Can anyone tell how to use single pot volume control for both channels??

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Audio Amplifiers : Speaker / Headphone Amplifier Series |

I make it well. Thanks for your datazheet. Other applications of BA are portable audio players, stereo component systems, television etc. Do you mean that the lower frequencies are not loud enough? Previous post Next post. You may also like: Sign up using Facebook. Hi Rahul use a 22k stereo control ganged control. Is going to be back often to check up on new posts.

The problem here is the uF coupling capacitors into a 4 ohm datasheeg Email Required, but never shown.

It will reduce the upper frequencies. My requirement is to have separate left and right channels and an extra woofer out. Sign up or log in Sign up using Google. Your email address will not be published. What is the function of capacitor and resistor at pin 4 and 7. However, without knowing anything about the chip, it is obvious that really low bass performance will be poor.