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LM48557TL/NOPB Datasheet(PDF) 7 Page - Texas Instruments

Part # LM48557TL/NOPB
Description  LM48557 Boomer™ Mono, Bridge-Tied Load, Ceramic Speaker Driver with I2C Volume Control and Reset
PDF  26 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LM48557TL/NOPB Datasheet(HTML) 7 Page - Texas Instruments

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OUTPUT VOLTAGE (VRMS)
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f = 10kHz
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OUTPUT VOLTAGE (VRMS)
VDD = 3.6V
VDD = 4.2V
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VO = 4VRMS
VO = 3VRMS
LM48557
www.ti.com
SNAS486D – JULY 2009 – REVISED MAY 2013
Typical Performance Characteristics
THD+N vs Frequency
THD+N vs Frequency
VDD = 3.6V, ZL = 1µF + 22Ω
VDD = 4.2V, ZL = 1µF + 22Ω
AV = 48dB, VO = 2.5V
AV = 48dB
Figure 6.
Figure 7.
Output Voltage vs Frequency
THD+N vs Output Voltage
VDD = 4.2V, ZL = 1µF + 22Ω
ZL = 1µF + 22Ω, AV = 0dB
THD+N = 1%
Figure 8.
Figure 9.
Power Consumption vs Output Voltage
Power Consumption vs Output Voltage
VDD = 3.6V, ZL = 1µF + 22Ω
VDD = 4.2V, ZL = 1µF + 22Ω
Figure 10.
Figure 11.
Copyright © 2009–2013, Texas Instruments Incorporated
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Product Folder Links: LM48557



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