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BU7831KN_06

Description
SPECIALTY CONSUMER CIRCUIT, QCC20
Categorysemiconductor    Other integrated circuit (IC)   
File Size431KB,17 Pages
ManufacturerROHM Semiconductor
Websitehttps://www.rohm.com/
Download Datasheet Parametric Compare View All

BU7831KN_06 Overview

SPECIALTY CONSUMER CIRCUIT, QCC20

BU7831KN_06 Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals20
Maximum operating temperature85 Cel
Minimum operating temperature-30 Cel
Maximum supply/operating voltage3.3 V
Minimum supply/operating voltage2.5 V
Processing package descriptionROHS COMPLIANT, VQFN-20
Lead-freeYes
EU RoHS regulationsYes
stateACTIVE
packaging shapeSQUARE
Package SizeCHIP CARRIER, VERY THIN PROFILE
surface mountYes
Terminal formNO LEAD
Terminal spacing0.5000 mm
terminal coatingNOT SPECIFIED
Terminal locationQUAD
Packaging MaterialsUNSPECIFIED
Temperature levelOTHER
Consumer IC TypeCONSUMER CIRCUIT
Audio Accessory ICs for Mobile Devices
Voice/Audio
Mixer & Selector IC
BU7831KN
No.10087EAT02
●Description
BU7831KN is the sound path selector which include 3 stereo inputs, Stereo headphone amp, 600Ω driver amp, and
2stereooutputs. Each output have a mixer and an attenuator, you can set the variable audio path setting. The variable audio
source can connect to Headphone and speaker through this LSI.
●Feature
1) It has 3stereo inputs.
2) It has analog mixer on each input.
3) It matches for the application used the Headphone because it has 16Ω audio driver.
4) 16Ω driver has the pop-noise less function.
5) The attenuator of 16Ω driver has soft changing and muting function.
6) It has 600Ω driver for external output.
7) It included stereo output for stereo speaker.
8) VQFN20 small package
●Applications
It is for portable equipments with audio player.
●Absolute
maximum ratings
Parameter
Supply voltage
Power dissipation
Operating temperature range
Storage temperature range
*1
Reduce by 5.3 mW/
over 25
Symbol
VDD
Pd
Topr
Tstg
Ratings
-0.3½4.5
530
*1
-30½+85
-55½+125
Unit
V
mW
●Recommended
operating range
Parameter
Supply voltage
Symbol
VDD
Ratings
Min.
2.5
Typ.
3.0
Max.
3.3
Unit
V
www.rohm.com
© 2010 ROHM Co., Ltd. All rights reserved.
1/16
2010.09 - Rev.A

BU7831KN_06 Related Products

BU7831KN_06 BU7831KN BU7831KN-E2
Description SPECIALTY CONSUMER CIRCUIT, QCC20 SPECIALTY CONSUMER CIRCUIT, QCC20 SPECIALTY CONSUMER CIRCUIT, QCC20
Number of functions 1 1 1
Number of terminals 20 20 20
Maximum operating temperature 85 Cel 85 °C 85 °C
Minimum operating temperature -30 Cel -30 °C -30 °C
surface mount Yes YES YES
Terminal form NO LEAD NO LEAD NO LEAD
Terminal location QUAD QUAD QUAD
Temperature level OTHER OTHER OTHER
Is it lead-free? - Lead free Lead free
Is it Rohs certified? - conform to conform to
Parts packaging code - QFN QFN
package instruction - VQCCN, LCC20,.16SQ,20 ROHS COMPLIANT, VQFN-20
Contacts - 20 20
Reach Compliance Code - compli compli
Is Samacsys - N N
Commercial integrated circuit types - CONSUMER CIRCUIT CONSUMER CIRCUIT
JESD-30 code - S-XQCC-N20 S-XQCC-N20
length - 4.2 mm 4.2 mm
Package body material - UNSPECIFIED UNSPECIFIED
encapsulated code - VQCCN VQCCN
Encapsulate equivalent code - LCC20,.16SQ,20 LCC20,.16SQ,20
Package shape - SQUARE SQUARE
Package form - CHIP CARRIER, VERY THIN PROFILE CHIP CARRIER, VERY THIN PROFILE
Peak Reflow Temperature (Celsius) - 260 NOT SPECIFIED
power supply - 3 V 3 V
Certification status - Not Qualified Not Qualified
Maximum seat height - 1 mm 1 mm
Maximum slew rate - 3.7 mA 3.7 mA
Maximum supply voltage (Vsup) - 3.3 V 3.3 V
Minimum supply voltage (Vsup) - 2.5 V 2.5 V
Terminal pitch - 0.5 mm 0.5 mm
Maximum time at peak reflow temperature - 10 NOT SPECIFIED
width - 4.2 mm 4.2 mm
Base Number Matches - 1 1
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