LM4869 NSC [National Semiconductor], LM4869 Datasheet - Page 10

• Manufacturer Part Number: LM4869
• Description: 1.9W Differential Input, BTL Output Stereo Audio Amplifier with Selectable Gain and Shutdown
• Manufacturer: NSC [National Semiconductor]

www.national.com
Typical Performance Characteristics
MH Specific Characteristics
V
RIPPLE
= 200mV
V
at (from top to bottom at 200mW):
DD
V
DD
A
= 3V, R
A
V
V
THD vs Output Power
= 3V, R
A
A
PSRR vs Frequency
= 21.6dB, A
= 21.6dB, A
P-P
V
V
= 10dB, A
= 10dB, A
, at (from top to bottom at 1kHz):
L
= 8Ω, R
L
= 8Ω, f
V
V
V
V
SOURCE
= 15.6dB,
= 15.6dB,
IN
= 6dB
= 6dB
= 20kHz,
= 10Ω,
200428B7
200428B9
(Continued)
10
V
RIPPLE
V
V
f
IN
DD
DD
= 200mV
= 1kHz, at (from top to bottom at 20Ω):
V
= 5V, THD = 10%; V
= 3V, THD = 10%; V
DD
= 3V, R
A
V
A
PSRR vs Frequency
= 21.6dB, A
P-P
V
Output Power vs
Load Resistance
= 10dB, A
, at (from top to bottom at 1kHz):
L
= 4Ω, R
V
DD
DD
V
SOURCE
= 15.6dB,
= 6dB
= 5V, THD = 1%;
= 3V, THD = 1%
= 10Ω,
200428C0
200428B8