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BA3578FS

Description
Headphone 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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BA3578FS Overview

Headphone driver for digital audio

BA3578FS Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerROHM Semiconductor
Parts packaging codeSSOP
package instructionSSOP-20
Contacts20
Reach Compliance Codecompliant
ECCN codeEAR99
channel separation78 dB
Commercial integrated circuit typesTONE CONTROL CIRCUIT
harmonic distortion0.1%
JESD-30 codeR-PDSO-G20
JESD-609 codee3/e2
length8.7 mm
Number of frequency bands1
Number of channels2
Number of functions1
Number of terminals20
Maximum operating temperature60 °C
Minimum operating temperature-20 °C
Package body materialPLASTIC/EPOXY
encapsulated codeSSOP
Encapsulate equivalent codeSOP20,.3
Package shapeRECTANGULAR
Package formSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Maximum seat height1.9 mm
Maximum slew rate11.5 mA
Maximum supply voltage (Vsup)5 V
Minimum supply voltage (Vsup)2.8 V
surface mountYES
Temperature levelCOMMERCIAL
Terminal surfaceTIN/TIN COPPER
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationDUAL
Maximum time at peak reflow temperature10
width5.4 mm
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.
4)
5)
6)
7)
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

BA3578FS Related Products

BA3578FS BA3579FS
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 compliant compli
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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