LM49352RLX/NOPB National Semiconductor, LM49352RLX/NOPB Datasheet - Page 19

• Manufacturer Part Number: LM49352RLX/NOPB
• Description: IC AMP AUDIO MONO D1.4W 36USMD
• Manufacturer: National Semiconductor
• Series: Boomer®, PowerWise®r
• Type: Class Dr

Specifications of LM49352RLX/NOPB

• Output Type: 1-Channel (Mono) with Mono and Stereo Headphones
• Max Output Power X Channels @ Load: 1.4W x 1 @ 8 Ohm; 65mW x 2 @ 32 Ohm
• Features: Depop, Differential Inputs, I²C, I²S, Microphone, Shutdown, Volume Control
• Mounting Type: Surface Mount
• Package / Case: 36-MicroSMDxt
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Other names: LM49352RLX

11.0 Typical Performance Characteristics
Class D Loudspeaker Amplifier Efficiency
100
90
80
70
60
50
40
30
20
10
0
0
DAC Frequency Response
Light Blue >> OSR = 128
Green >> LSVDD = 3.3V
THD+N < 10%, R
Gray >> LSVDD = 4.2V
Blue >> LSVDD = 5V
400
Blue >> OSR = 64
vs Output Power
OUTPUT POWER (mW)
f
S
= 8kHz
800
1200
L
= 8Ω
1600
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2000
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DAC Frequency Response
DAC THD+N vs Frequency
Light Blue >> OSR = 128
f
I
S
2
Blue >> OSR = 64
S Input = 500mFFS
= 8kHz, OSR = 128
f
S
= 48kHz
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