BA3579FS datasheet, PDF - EEWORLD Datasheet

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BA3579FS: DescriptionHeadphone driver for digital audio; CategoryAnalog mixed-signal IC Consumption circuit; File Size212KB，11 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/; Environmental Compliance

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BA3579FS Overview

Headphone driver for digital audio

BA3579FS Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	ROHM Semiconductor
Parts packaging code	SSOP
package instruction	SSOP-20
Contacts	20
Reach Compliance Code	compli
ECCN code	EAR99
channel separation	78 dB
Commercial integrated circuit types	TONE CONTROL CIRCUIT
harmonic distortion	0.1%
JESD-30 code	R-PDSO-G20
JESD-609 code	e3/e2
length	8.7 mm
Number of frequency bands	1
Number of channels	2
Number of functions	1
Number of terminals	20
Maximum operating temperature	60 °C
Minimum operating temperature	-20 °C
Package body material	PLASTIC/EPOXY
encapsulated code	SSOP
Encapsulate equivalent code	SOP20,.3
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)	260
Certification status	Not Qualified
Maximum seat height	1.9 mm
Maximum slew rate	11.5 mA
Maximum supply voltage (Vsup)	5 V
Minimum supply voltage (Vsup)	2.8 V
surface mount	YES
Temperature level	COMMERCIAL
Terminal surface	TIN/TIN COPPER
Terminal form	GULL WING
Terminal pitch	0.8 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	10
width	5.4 mm

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Audio ICs

Headphone driver for digital audio

BA3578FS / BA3579FS

The BA3578FS and BA3579FS are headphone drivers with internal an LPF and fixed bass boost circuit for multi-bit D / A

converters.

FApplications

Portable CD players

FFeatures

1) Suitable for use in digital audio equipment (line-out

output noise voltage: 18µVrms, S / N = 95dB Typ.).

2) Internal LPF for multi-bit D / A converters

(fc = 34kHz,

*12dB

/ oct. Typ.).

3) Headphone mute function.

Internal BB (bass boost) circuit.

Internal supply current for line-mute transistor.

No need for output oscillation preventive measures.

Internal standby switch.

FAbsolute

maximum ratings (Ta = 25_C)

FRecommended

operating conditions

FRecommended

operating range

450

BA3579FS Related Products

	BA3579FS	BA3578FS
Description	Headphone driver for digital audio	Headphone driver for digital audio
Is it lead-free?	Lead free	Lead free
Is it Rohs certified?	conform to	conform to
Maker	ROHM Semiconductor	ROHM Semiconductor
Parts packaging code	SSOP	SSOP
package instruction	SSOP-20	SSOP-20
Contacts	20	20
Reach Compliance Code	compli	compliant
ECCN code	EAR99	EAR99
channel separation	78 dB	78 dB
Commercial integrated circuit types	TONE CONTROL CIRCUIT	TONE CONTROL CIRCUIT
harmonic distortion	0.1%	0.1%
JESD-30 code	R-PDSO-G20	R-PDSO-G20
JESD-609 code	e3/e2	e3/e2
length	8.7 mm	8.7 mm
Number of frequency bands	1	1
Number of channels	2	2
Number of functions	1	1
Number of terminals	20	20
Maximum operating temperature	60 °C	60 °C
Minimum operating temperature	-20 °C	-20 °C
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	SSOP	SSOP
Encapsulate equivalent code	SOP20,.3	SOP20,.3
Package shape	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE, SHRINK PITCH	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	11.5 mA	11.5 mA
Maximum supply voltage (Vsup)	5 V	5 V
Minimum supply voltage (Vsup)	2.8 V	2.8 V
surface mount	YES	YES
Temperature level	COMMERCIAL	COMMERCIAL
Terminal surface	TIN/TIN COPPER	TIN/TIN COPPER
Terminal form	GULL WING	GULL WING
Terminal pitch	0.8 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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