LM4832M/NOPB National Semiconductor, LM4832M/NOPB Datasheet - Page 19

• 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

Application Information
LAYOUT DESCRIPTION
The layout given in the following pages is meant to be
connected to a PC by a parallel port (printer) cable. The
board is controlled by software for a Windows PC. The
parallel cable must be the standard type used for hooking up
Name
Capacitors:
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
Resistors:
RPD
RDGND
R2
R3
R4
R5
Connectors:
HDR 2X1
DB25SL connector - male
Type
1µF, Tantalum, 16V, 10%
0.1µF, Tantalum, 16V, 10%
0.1µF, Tantalum, 16V, 10%
1µF, Tantalum, 16V, 10%
8200pF, Ceramic, 50V, 10%
8200pF, Ceramic, 50V, 10%
1µF, Tantalum, 16V, 10%
1µF, Tantalum, 16V, 10%
1µF, Tantalum, 16V, 10%
10µF, Tantalum, 16V, 10%
1µF, Tantalum, 16V, 10%
470µF, Size D; or 300µF, 10V
0.1µF, Tantalum, 50V, 10%
470µF, Size D; 300µF, 10V
8200pF, Ceramic, 50V, 10%
8200pF, Ceramic, 50V, 10%
1kΩ, 1/8W
100Ω, 1/8W
10kΩ, 1/8W
10kΩ, 1/8W
20kΩ, 1/8W
680kΩ, 1/8W
100mil
(Continued)
LAYOUT PARTS LIST
19
LM4832 SAMPLE LAYOUT
a printer to a PC: one end is a male DB-25 connector and the
other end is a female DB-25 connector.
This layout is set up to allow the use of the internal tone-
control circuitry or the external loop.
Quantity
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
9
1
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