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LM49120TLEVAL Datasheet(PDF) 14 Page - Texas Instruments

Part # LM49120TLEVAL
Description  LM49120 Audio Sub-System with Mono Class AB Loudspeaker Amplifier and Stereo OCL/SE Headphone Amplifier
PDF  29 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM49120TLEVAL Datasheet(HTML) 14 Page - Texas Instruments

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FREQUENCY (Hz)
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LM49120, LM49120TLEVAL
SNAS431C – JUNE 2008 – REVISED MAY 2013
www.ti.com
Typical Performance Characteristics (continued)
Filter BW = 22kHz
THD+N
THD+N
vs
vs
Output Power
Output Power
VDD = 5V, RL = 32Ω
VDD = 5V, RL = 64Ω
f = 1kHz, Mode 8, SE
f = 1kHz, Mode 4, BTL
Figure 28.
Figure 29.
THD+N
PSRR
vs
vs
Output Power
Frequency
VDD = 5V, RL = 8Ω
VDD = 3.3V, RL = 8Ω, CBYP = 2.2μF
f = 1kHz, Mode 1, Speaker
VRIPPLE = 200mVP-P, MODE 1
Figure 30.
Figure 31.
PSRR
PSRR
vs
vs
Frequency
Frequency
VDD = 3.3V, RL = 8Ω, CBYP = 4.7μF
VDD = 3.3V, RL = 32Ω, CBYP = 2.2μF
VRIPPLE = 200mVP-P, MODE 1
VRIPPLE = 200mVP-P, MODE 8, OCL
Figure 32.
Figure 33.
14
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Copyright © 2008–2013, Texas Instruments Incorporated
Product Folder Links: LM49120 LM49120TLEVAL



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