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BA5210FS Datasheet Speaker / Headphone Switch Power Amplifier

Manufacturer: ROHM

Overview: Audio ICs Speaker / headphone switch power amplifier BA5210FS The BA5210FS is a power amplifier with a built-in monaural speaker / stereo headphone switch. The speaker drive is BTL for large output, and when the headphones are connected, the “center-amp” design means that coupling is not required. This significantly reduces the number of external ponents required, and makes this IC ideal for pact sets that have high ponent density. Mute and standby functions are provided, and direct microprocessor control is possible.

Datasheet Details

Part number BA5210FS
Manufacturer ROHM
File Size 136.03 KB
Description Speaker / headphone switch power amplifier
Datasheet BA5210FS_Rohm.pdf

General Description

s BA5210FS 512 Audio ICs BA5210FS 513 Audio ICs BA5210FS FElectrical characteristics (unless otherwise noted, Ta = 25_C, VCC = 3.3V RL = 8Ω, f= 1kHz and Rg = 600Ω) 514 Audio ICs FMeasurement circuit BA5210FS FApplication example 515 Audio ICs FOperation notes A characteristic of this IC is that if it is used with a supply voltage that is less than the remended value (2.5V), the OUT-R offset increases.

When using the IC with a BTL 8Ω load, if the voltage drops, the supply current will increase acpanied by an increase in power supply impedance, which can lead to low-frequency blocking oscillation.

For this reason, we remend that you use a low-voltage detection circuit that puts the IC in the standby state when the voltage drops below 2.5V.

Key Features

  • 1) Built-in BTL / stereo switch circuit. 2) Mute function. 3) Standby function. FBlock diagram 4) Few external components required. 5) Low current dissipation and good sound quality. 510 Audio ICs FAbsolute maximum ratings (Ta = 25_C) BA5210FS FRecommended operating conditions (Ta = 25_C) 511 Audio ICs FPin.

BA5210FS Distributor