LM4681 National Semiconductor, LM4681 Datasheet - Page 9

• Manufacturer Part Number: LM4681
• Description: Stereo CLASS D Audio Power Amplifier
• Manufacturer: National Semiconductor

Typical Performance Characteristics
Class D Amplifier Output Power vs Supply Voltage
Class D Amplifier Magnitude vs Frequency
Class D Amplifier Magnitude vs Frequency
V
DD
V
DD
= 15.5V, R
= 9V, R
L
L
= 8Ω, P
= 8Ω, P
O
O
= 1W
= 1W
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(Continued)
Class AB Headphone Amplifier Output Power vs Supply
Class AB Headphone Amplifier Magnitude vs Frequency
Class D Amplifier Magnitude vs Frequency
V
DD
V
DD
= 9V, R
= 12V, R
L
Voltage
= 32Ω, P
L
= 8Ω, P
O
O
= 20mW
= 1W
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