LM4838LQ/NOPB National Semiconductor, LM4838LQ/NOPB Datasheet - Page 4

IC AMP AUDIO PWR 2.2W STER 28LLP

LM4838LQ/NOPB

Manufacturer Part Number
LM4838LQ/NOPB
Description
IC AMP AUDIO PWR 2.2W STER 28LLP
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet

Specifications of LM4838LQ/NOPB

Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels @ Load
2.2W x 2 @ 3 Ohm; 95mW x 2 @ 32 Ohm
Voltage - Supply
2.7 V ~ 5.5 V
Features
Depop, Mute, Shutdown, Thermal Protection, Volume Control
Mounting Type
Surface Mount
Package / Case
28-LLP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4838LQ
LM4838LQTR
www.national.com
Connection Diagrams
Designator
Pin
7
6
5
4
3
2
1
Right Out +
Right Out -
Right Out -
Shutdown
Mode
VDD
GND
A
Right Gain 1
Right Gain 2
Right Out +
Gain Select
GND
Mute
VDD
B
See NS Package Number GRA49A
49 Bump LM4838GR Pinout Table
49 Bump micro Array Marking
NS - Standard National Logo
Order Number LM4838GR
Z - Assembly Plant Code
TT - Dierun Traceability
DC Vol
L4838GR - LM4838GR
49 Bump micro Array
XY - 2 Digit Datecode
GND
GND
GND
GND
GND
VDD
U - Wafer Fab Code
C
Top View
Top View
4
Bypass
GND
GND
GND
GND
GND
GND
20013343
D
20013344
Right Dock
HP Sense
Right In
GND
GND
GND
GND
E
Left Gain 2
Left Out +
Left Out -
Beep In
Left In
GND
GND
F
Left Gain 1
Left Out +
Left Out -
Left Dock
GND
VDD
VDD
G

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