LM4857GR National Semiconductor, LM4857GR Datasheet - Page 16

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LM4857GR

Manufacturer Part Number
LM4857GR
Description
IC AUDIO SUBSYSTEM W/3D 49UBGA
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet

Specifications of LM4857GR

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
49-Micro-array
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
LM4857GRTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4857GR
Manufacturer:
Texas Instruments
Quantity:
10 000
www.national.com
Typical Performance Characteristics
V
V
R
DD
DD
R
L
THD+N vs Output Power
THD+N vs Output Power
L
= 32Ω; Mode 9; 0dB Gain
= 5V; LHP, RHP; f = 1kHz;
= 5V; LLS, RLS; f = 1kHz;
= 8Ω; Mode 7; 0dB Gain
20079720
20079722
(Note 11) (Continued)
16
V
V
R
DD
DD
R
L
THD+N vs Output Power
THD+N vs Output Power
L
= 32Ω; Mode 9; 0dB Gain
= 3V; LHP, RHP; f = 1kHz;
= 3V; LLS, RLS; f = 1kHz;
= 8Ω; Mode 7; 0dB Gain
20079721
20079723

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