LM4857ITL/NOPB National Semiconductor, LM4857ITL/NOPB Datasheet - Page 17

IC AUDIO SUBSYSTEM W/3D 30USMD

LM4857ITL/NOPB

Manufacturer Part Number
LM4857ITL/NOPB
Description
IC AUDIO SUBSYSTEM W/3D 30USMD
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet

Specifications of LM4857ITL/NOPB

Output Type
2-Channel (Stereo) with Mono and Stereo Headphones
Max Output Power X Channels @ Load
1.6W x 2 @ 4 Ohm; 75mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
3D, Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control
Mounting Type
Surface Mount
Package / Case
30-MicroSMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4857ITLTR
Typical Performance Characteristics
Top-Mode 13, 14; Mid-Mode 3, 4; Bot-Mode 8, 9
V
DD
Top-Mode 11; Mid-Mode 6; Bot-Mode 1
V
= 5V; LHP, RHP; R
DD
All audio inputs terminated
All audio inputs terminated
= 5V; EP; R
PSRR vs Frequency
PSRR vs Frequency
L
= 32Ω; 0db Gain;
L
= 32Ω; 0db Gain;
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(Note 11) (Continued)
17
Top-Mode 13, 14; Mid-Mode 3, 4; Bot-Mode 8, 9
V
DD
Top-Mode 11; Mid-Mode 6; Bot-Mode 1
V
= 3V; LHP, RHP; R
DD
All audio inputs terminated
All audio inputs terminated
= 3V; EP; R
PSRR vs Frequency
PSRR vs Frequency
L
= 32Ω; 0db Gain;
L
= 32Ω; 0db Gain;
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20079729
20079731

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