LM4981 National Semiconductor, LM4981 Datasheet - Page 3

• Manufacturer Part Number: LM4981
• Description: 80mW Stereo Headphone Amplifier
• Manufacturer: National Semiconductor

Typical Application
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
FIGURE 1. Typical Audio Amplifier Application Circuit
VCP_OUT
SD MODE
CLOCK
UP/DN
OUT R
CP
OUT L
PGND
SGND
Name
CCP+
CCP-
AV
AV
IN L
INR
SD
VDD
DD
SS
3
Negative Terminal- charge pump flying capacitor
Positive Terminal- charge pump flying capacitor
Negative Power Supply - Amplifier
Positive Power Supply - Amplifier
Charge Pump Power Supply
Charge Pump Output
Shutdown Mode Pin
Power Ground
Signal Ground
Right Output
Right Input
Left Output
Up / Down
Shutdown
Function
Left Input
Clock
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