参数资料
型号: LM4884MH/NOPB
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 音频/视频放大
英文描述: 2.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
封装: TSSOP-20
文件页数: 3/22页
文件大小: 1189K
代理商: LM4884MH/NOPB
Typical Performance Characteristics (Continued)
PSRR vs Frequency
201163B8
V
DD = 3V, RL =4
,R
SOURCE =10
,
V
RIPPLE = 200mVP-P, at (from top to bottom at 1kHz):
A
V = 21.6dB, AV = 15.6dB,
A
V = 10dB, AV = 6dB
201163B9
V
DD = 3V, RL =8
,R
SOURCE =10
,
V
RIPPLE = 200mVP-P, at (from top to bottom at 1kHz):
A
V = 21.6dB, AV = 15.6dB,
A
V = 10dB, AV = 6dB
Output Power vs
Load Resistance
Channel-to-Channel gain Mismatch
vs Power Supply Voltage
201163C0
f
IN = 1kHz, at (from top to bottom at 20
):
V
DD = 5V, THD = 10%; VDD = 5V, THD = 1%;
V
DD = 3V, THD = 10%; VDD = 3V, THD = 1%
201163C1
R
L =4
,f
IN = 1kHz,
at (from top to bottom at 4V):
A
V = 21.6dB, AV = 15.6dB,
A
V = 10dB, AV = 6dB
LM4884
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