LM4832N/NOPB National Semiconductor, LM4832N/NOPB Datasheet - Page 13

• Manufacturer Part Number: LM4832N/NOPB
• Description: IC AMP AUDIO PWR .25W STER 28DIP
• Manufacturer: National Semiconductor
• Series: Boomer®r
• Type: Class ABr

Specifications of LM4832N/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: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Operational Class: Class-AB
• Output Power (typ): 0.25x2@8OhmW
• Audio Amplifier Function: Microphone/Speaker
• Total Harmonic Distortion: 0.15@8Ohm@200mW%
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 45dB
• Single Supply Voltage (min): 4.5V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 28
• Package Type: MDIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *LM4832N; *LM4832N/NOPB; LM4832N

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
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