lm4874mh National Semiconductor Corporation, lm4874mh Datasheet - Page 6

• Manufacturer Part Number: lm4874mh
• Description: 2.1w Differential Input, Btl Output Stereo Audio Amplifier With Selectable Gain And Shutdown
• Manufacturer: National Semiconductor Corporation

www.national.com
Typical Performance Characteristics
MH Specific Characteristics
at (from top to bottom at 100mW):
at (from top to bottom at 200mW):
V
V
DD
DD
A
A
V
V
THD vs Output Power
THD vs Output Power
= 5V, R
= 5V, R
A
A
= 21.6dB, A
= 21.6dB, A
V
V
= 6dB, A
= 10dB, A
L
L
= 4Ω, f
= 4Ω, f
V
V
V
V
= 10dB
= 15.6dB,
= 15.6dB,
IN
= 6dB
IN
= 20kHz,
= 20Hz,
200469A0
200469A2
(Continued)
6
at (from top to bottom at 200mW):
at (from top to bottom at 200mW):
V
V
DD
DD
A
A
V
V
THD vs Output Power
THD vs Output Power
= 5V, R
A
= 5V, R
A
= 21.6dB, A
= 21.6dB, A
V
V
= 10dB, A
= 10dB, A
L
L
= 4Ω, f
= 8Ω, f
V
V
V
V
= 15.6dB,
= 15.6dB,
= 6dB
= 6dB
IN
IN
= 1kHz,
= 20Hz,
200469A1
200469A3