參數資料
型號： LM4898MMXNPAU
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 音頻／視頻放大
英文描述： 1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO10
封裝： MSOP-10
文件頁數： 12/17頁
文件大?。?/td> 596K
代理商： LM4898MMXNPAU
Absolute Maximum Ratings (Note 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
6.0V
Storage Temperature
65C to +150C
Input Voltage
0.3V to V
DD +0.3V
Power Dissipation (Note 3)
Internally Limited
ESD Susceptibility (Note 4)
2000V
ESD Susceptibility (Note 5)
200V
Junction Temperature
150C
Thermal Resistance
θ
JC (LLP)
12C/W
θ
JA (LLP)
63C/W
θ
JA (micro SMD)
220C/W
θ
JC (MSOP)
56C/W
θ
JA (MSOP)
190C/W
Soldering Information
See AN-1112 "microSMD Wafers Level Chip Scale
Package."
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.4V
≤ V
DD
≤ 5.5V
Electrical Characteristics V
DD =5V (Notes 1, 2, 8)
The following specifications apply for V
DD = 5V,
8
load, and A
V = 1V/V, unless otherwise specified. Limits apply for TA = 25C.
Symbol
Parameter
Conditions
LM4898
Units
(Limits)
Typical
Limit
I
DD
Quiescent Power Supply Current
V
IN = 0V, no load
3
6
mA (max)
V
IN = 0V, RL =8
510
I
SD
Shutdown Current
V
SDMODE =VSHUTDOWN = GND
0.1
1
A (max)
P
o
Output Power
THD = 1% (max);f=1kHz
LM4898LD, R
L=4
(Note 11)
1.4
W (min)
LM4898, R
L=8
1
0.9
THD+N
Total Harmonic Distortion+Noise
P
o = 0.4 Wrms; f = 1kHz
0.05
%
PSRR
Power Supply Rejection Ratio
V
ripple = 200mV sine p-p
f = 217Hz (Note 9)
83
dB (min)
f = 1kHz (Note 9)
90
f = 217Hz (Note 10)
83
71
f = 1kHz (Note 10)
83
71
CMRR
Common_Mode Rejection Ratio
f = 217Hz
V
CM = 200mVDD
50
dB
V
OS
Output Offset
V
IN =0V
2
mV
V
SDIH
Shutdown Voltage Input High
SD Mode = GND
0.9
V
SDIL
Shutdown Voltage Input Low
SD Mode = GND
0.7
V
SDIH
Shutdown Voltage Input High
SD Mode = V
DD
0.9
V
SDIL
Shutdown Voltage Input Low
SD Mode = V
DD
0.7
V
LM4898
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