LM4841 National Semiconductor, LM4841 Datasheet - Page 5

• Manufacturer Part Number: LM4841
• Description: Stereo 2W Amplifiers with DC Volume Control/ Transient Free Outputs/ and Cap-less Headphone Drive
• Manufacturer: National Semiconductor

Typical Application
Truth Table for Logic Inputs
Note 16: If system beep is detected on the Beep In pin (pin 11), the system beep will be passed through the bridged amplifier regardless of the logic of the Mute
and HP sense pins.
Headphone
Sense
On
Off
On
Off
X
X
X
X
X
Gain Select
FIGURE 2. Typical Application Circuit ( MT / MH Package Pinout )
X
0
0
1
1
0
0
1
1
Mode
(Note 16)
X
0
0
0
0
1
1
1
1
5
Mute
0
0
0
0
0
0
0
0
1
Output Stage Set
External Gain
External Gain
External Gain
External Gain
Internal Gain
Internal Gain
Internal Gain
Internal Gain
To
X
Volume Control
Muted
20028003
On
On
On
On
On
On
On
On
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