lm4924sdx National Semiconductor Corporation, lm4924sdx Datasheet - Page 8

• Manufacturer Part Number: lm4924sdx
• Description: 2 Cell Battery, 40mw Per Channel Output Capacitor-less Ocl Stereo Headphone Audio Amplifier
• Manufacturer: National Semiconductor Corporation

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Typical Performance Characteristics
V
DD
Power Dissipation vs Output Power
Output Power vs Supply Voltage
= 1.8V, f = 1kHz, from top to bottom:
R
THD+N = 10%; THD+N = 1%
L
= 16Ω, from top to bottom:
R
Channel Sepration
L
= 16Ω; R
R
L
= 16Ω
L
= 32Ω
20121022
20121024
20121008
8
(Continued)
V
V
DD
DD
V
DD
= 3.0V, 10%THD+N; V
= 1.8V, 10%THD+N; V
Power Dissipation vs Output Power
Output Power vs Load Resistance
Output Power vs Supply Voltage
= 3.0V, f = 1kHz, from top to bottom:
R
f = 1kHz. from top to bottom:
THD+N = 10%; THD+N = 1%
L
= 32Ω, from top to bottom:
R
L
= 16Ω; R
L
DD
DD
= 32Ω
= 3.0V, 1%THD+N
= 1.8V, 1%THD+N
20121021
20121023
20121025