BA3570F datasheet, PDF - EEWORLD Datasheet

BA3570F: DescriptionALS headphone driver; CategoryAnalog mixed-signal IC Consumption circuit; File Size172KB，10 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/; Environmental Compliance

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BA3570F Overview

ALS headphone driver

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ROHM Semiconductor
Parts packaging code	SOIC
package instruction	SOP-22
Contacts	22
Reach Compliance Code	compli
ECCN code	EAR99
channel separation	62 dB
Commercial integrated circuit types	TONE CONTROL CIRCUIT
harmonic distortion	0.15%
JESD-30 code	R-PDSO-G22
JESD-609 code	e3/e2
length	13.6 mm
Number of frequency bands	2
Number of channels	1
Number of functions	1
Number of terminals	22
Maximum operating temperature	75 °C
Minimum operating temperature	-25 °C
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Encapsulate equivalent code	SOP22,.3
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	1.9 mm
Maximum slew rate	18 mA
Maximum supply voltage (Vsup)	7.2 V
Minimum supply voltage (Vsup)	2 V
surface mount	YES
technology	BIPOLAR
Temperature level	COMMERCIAL EXTENDED
Terminal surface	TIN/TIN COPPER
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	10
width	5.4 mm

Audio ICs

ALS headphone driver

BA3570F / BA3570FS

The BA3570F and BA3570FS are stereo headphone amplifiers with ALS (Auto Loudness System) which have been

designed for use as headphone drivers in audio equipment.

FApplications

Stereo headphones

FFeatures

1) The use of ALS (Auto Loudness System) makes it

possible to obtain a dynamic sound regardless of the

volume level.

2) Built-in power mute circuit.

3) Built-in bypass circuit.

FBlock

diagram

554

	BA3570F	BA3570FS
Description	ALS headphone driver	ALS headphone driver
Is it lead-free?	Lead free	Lead free
Is it Rohs certified?	conform to	conform to
Maker	ROHM Semiconductor	ROHM Semiconductor
Parts packaging code	SOIC	SSOP
package instruction	SOP-22	SSOP-24
Contacts	22	24
Reach Compliance Code	compli	compli
ECCN code	EAR99	EAR99
channel separation	62 dB	62 dB
Commercial integrated circuit types	TONE CONTROL CIRCUIT	TONE CONTROL CIRCUIT
harmonic distortion	0.15%	0.15%
JESD-30 code	R-PDSO-G22	R-PDSO-G24
JESD-609 code	e3/e2	e3/e2
length	13.6 mm	10 mm
Number of frequency bands	2	2
Number of channels	1	1
Number of functions	1	1
Number of terminals	22	24
Maximum operating temperature	75 °C	75 °C
Minimum operating temperature	-25 °C	-25 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SOP	SSOP
Encapsulate equivalent code	SOP22,.3	SOP24,.3,32
Package shape	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260	260
Certification status	Not Qualified	Not Qualified
Maximum seat height	1.9 mm	1.9 mm
Maximum slew rate	18 mA	18 mA
Maximum supply voltage (Vsup)	7.2 V	7.2 V
Minimum supply voltage (Vsup)	2 V	2 V
surface mount	YES	YES
technology	BIPOLAR	BIPOLAR
Temperature level	COMMERCIAL EXTENDED	COMMERCIAL EXTENDED
Terminal surface	TIN/TIN COPPER	TIN/TIN COPPER
Terminal form	GULL WING	GULL WING
Terminal pitch	1.27 mm	0.8 mm
Terminal location	DUAL	DUAL
Maximum time at peak reflow temperature	10	10
width	5.4 mm	5.4 mm

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