LM4857SPBD National Semiconductor, LM4857SPBD Datasheet - Page 14

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LM4857SPBD

Manufacturer Part Number
LM4857SPBD
Description
BOARD EVALUATION LM4857SP
Manufacturer
National Semiconductor
Series
Boomer®r
Datasheets

Specifications of LM4857SPBD

Amplifier Type
Class AB
Output Type
2-Channel (Stereo) with 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
Operating Temperature
-40°C ~ 85°C
Board Type
Fully Populated
Utilized Ic / Part
LM4857
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
www.national.com
Typical Performance Characteristics
V
V
DD
DD
R
R
L
L
= 5V; LINEOUT; V
= 5V; LINEOUT; V
= 5kΩ; Mode 10; 0dB Gain
= 5kΩ; Mode 5; 0dB Gain
THD+N vs Frequency
THD+N vs Frequency
O
O
= 1V
= 1V
RMS
RMS
;
;
20079716
20079718
(Note 11) (Continued)
14
V
V
DD
DD
R
R
L
L
= 3V; LINEOUT; V
= 3V; LINEOUT; V
= 5kΩ; Mode 10; 0dB Gain
= 5kΩ; Mode 5; 0dB Gain
THD+N vs Frequency
THD+N vs Frequency
O
O
= 1V
= 1V
RMS
RMS
;
;
20079717
20079719

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