LM4855ITLX/NOPB National Semiconductor, LM4855ITLX/NOPB Datasheet - Page 15

IC AMP AUDIO PWR 1.5W AB 18USMD

LM4855ITLX/NOPB

Manufacturer Part Number
LM4855ITLX/NOPB
Description
IC AMP AUDIO PWR 1.5W AB 18USMD
Manufacturer
National Semiconductor
Series
Boomer®r
Type
Class ABr
Datasheet

Specifications of LM4855ITLX/NOPB

Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels @ Load
1.5W x 1 @ 4 Ohms; 115mW x 2 @ 32 Ohms
Voltage - Supply
2.6 V ~ 5 V
Features
Depop, Mute, Shutdown, SPI, Thermal Protection, Volume Control
Mounting Type
Surface Mount
Package / Case
18-MicroSMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM4855ITLX

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM4855ITLX/NOPB
Manufacturer:
NS
Quantity:
59 000
APPLICATION INFORMATION
TABLE 3. Volume Control Settings
R
OUT
R
-34.5
-33.0
-31.5
-30.0
-28.5
-27.0
-25.5
-24.0
-22.5
-21.0
-19.5
-18.0
-16.5
-15.0
-13.5
-12.0
-10.5
IN
10.5
12.0
-9.0
-7.5
-6.0
-4.5
-3.0
-1.5
G2
0.0
1.5
3.0
4.5
6.0
7.5
9.0
to
, L
, L
IN
OUT
Gain (dB)
Phone_In_HS
R
OUT
-40.5
-39.0
-37.5
-34.5
-33.0
-31.5
-30.0
-28.5
-27.0
-25.5
-24.0
-22.5
-21.0
-19.5
-18.0
-16.5
-15.0
-13.5
-12.0
-10.5
-360
-9.0
-7.5
-6.0
-4.5
-3.0
-1.5
G1
1.5
3.0
4.5
6.0
to
, L
0
OUT
Data 7
(Continued)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
15
Data 6
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Data 5
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Data 4
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Data 3
www.national.com
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1

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