LM4832M/NOPB National Semiconductor, LM4832M/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM4832M/NOPB
• Description: IC AMP AUDIO PWR .25W AB 28SOIC
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4832M/NOPB

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 250mW x 2 @ 8 Ohm
• Voltage - Supply: 4.5 V ~ 5.5 V
• Features: 3D, Depop, I²C, Microphone, Mute, Shutdown, Tone and Volume Control
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4832M; *LM4832M/NOPB; LM4832M

Truth Tables
MSB
0
0
0
0
0
0
0
0
0
0
0
0
0
Treble Control
Power Up State
MSB
1
1
1
1
1
1
Left Volume Control
Power Up State
MSB
1
1
1
1
1
1
1
1
1
1
General Control
Power Up State
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
(Continued)
0
0
0
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
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
. . .
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
. . .
1
1
1
1
0
1
0
Left Volume Control
General Control
Treble Control
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
. . .
1
1
1
1
0
1
0
13
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
0
. . .
0
1
1
1
0
1
0
LSB
0
1
0
1
0
1
0
1
0
1
0
1
0
0
LSB
0
1
. . .
1
0
1
1
LSB
0
1
0
Level (dB)
−12
−10
−8
−6
−4
−2
0
2
4
6
8
10
12
Treble Control is Flat
Function
20
18
. . .
−38
−40
Left Channel Mute
Left Channel is Muted
Function
Chip On
Chip Shutdown
G.P.O. Output Low
G.P.O. Output High
Stereo Enhance Off
Stereo Enhance On
Stereo Operation
Mono Force On
External Loop Disable
External Loop Enable
www.national.com