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LV4991M

Description
Monaural BTL Power Amplifier
CategoryAnalog mixed-signal IC    Consumption circuit   
File Size167KB,11 Pages
ManufacturerSANYO
Websitehttp://www.semic.sanyo.co.jp/english/index-e.html
Download Datasheet Parametric View All

LV4991M Overview

Monaural BTL Power Amplifier

LV4991M Parametric

Parameter NameAttribute value
MakerSANYO
Parts packaging codeSOIC
package instructionLSOP, SOP8,.25
Contacts8
Reach Compliance Codeunknow
ECCN codeEAR99
Nominal bandwidth20 kHz
Commercial integrated circuit typesAUDIO AMPLIFIER
harmonic distortion10%
JESD-30 codeS-PDSO-G8
length5 mm
Number of channels1
Number of functions1
Number of terminals8
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Nominal output power1 W
Package body materialPLASTIC/EPOXY
encapsulated codeLSOP
Encapsulate equivalent codeSOP8,.25
Package shapeSQUARE
Package formSMALL OUTLINE, LOW PROFILE
power supply3.6 V
Certification statusNot Qualified
Maximum seat height1.7 mm
Maximum slew rate6 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)2.7 V
surface mountYES
technologyBICMOS
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
width4.4 mm
Base Number Matches1
Ordering number : ENA1492
Bi-CMOS IC
LV4991M
Overview
For Portable Audio Equipment
Monaural BTL Power Amplifier
LV4991M incorporates the power amplifier circuit operable at low voltage (2.7V or more) and has additionally the standby
function to reduce the current drain. This is the best IC for speaker drive for the audio of low-power range system and home
appliance. There are The LV4991TT: MSOP8 (150mil) and The LV4991TH: HMSOP8 (150mil) in the package change
goods.
Function and Feature
Monaural BTL power amplifier incorporated
Standard output power 1 = 450mW (VCC = 3.6V, RL = 8Ω, THD = 10%)
Standard output power 2 = 1000mW (VCC = 5V, RL = 8Ω, THD = 10%)
Output coupling capacitor not necessary because of differential output type
Operation at low voltage possible
VCC = 2.7V or more
Standby function incorporated
Standard current drain at standby = 0.1µA (VCC = 3.6V)
Second amplifier stop control function incorporated : Reducing the pop sound at startup, simple MUTE
Overheat protection circuit incorporated
Gain setting possible
BTL voltage gain = 0 to 26dB
Output phase compensation capacitor not necessary
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
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