LM4834MSX National Semiconductor, LM4834MSX Datasheet - Page 4

• Manufacturer Part Number: LM4834MSX
• Description: Audio Amp Headphone/Speaker 1-CH Mono/2-CH Stereo 1.5W Class-AB 28-Pin SSOP-EIAJ T/R
• Manufacturer: National Semiconductor

Specifications of LM4834MSX

• Package: 28SSOP-EIAJ
• Function: Headphone/Speaker
• Amplifier Type: Class-AB
• Input Signal Type: Differential
• Total Harmonic Distortion Noise: 0.3@8Ohm@1W %
• Typical Psrr: 58 dB
• Output Signal Type: Differential|Single
• Output Type: 1-Channel Mono|2-Channel Stereo
• Maximum Load Resistance: 32 Ohm

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Typical Application
Truth Table for Logic Inputs
Mode
0
0
0
1
1
1
Mute
0
0
1
0
0
1
HP Sense
FIGURE 2. Typical Application Circuit
X
X
0
1
0
1
DC Vol. Control
Adjustable
Adjustable
Adjustable
Adjustable
_
_
4
Vol. Changes
Vol. Changes
Line/HP Left
Fixed Level
Fixed Level
Fixed Level
Muted
Line/HP Right
Vol. Changes
Vol. Changes
Fixed Level
Fixed Level
Fixed Level
Muted
Vol. Changes
Vol. Changes
Speaker Out
10001503
Muted
Muted
Muted
Muted