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參數(shù)資料
| 型號： | LM4881N/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP8 |
| 封裝： | MDIP-8 |
| 文件頁數(shù)： | 8/14頁 |
| 文件大?。?/td> | 475K |
| 代理商： | LM4881N/NOPB |
Absolute Maximum Ratings (Note 3)
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 4)
Internally limited
ESD Susceptibility (Note 5)
2000V
ESD Susceptibility (Note 6)
200V
Junction Temperature
150C
Soldering Information (Note 1)
Small Outline Package
Vapor Phase (60 seconds)
215C
Infrared (15 seconds)
220C
Thermal Resistance
θ
JC (MSOP)
56C/W
θ
JA (MSOP)
210C/W
θ
JC (SOP)
35C/W
θ
JA (SOP)
170C/W
θ
JC (DIP)
37C/W
θ
JA (DIP)
107C/W
Operating Ratings
Temperature Range
T
MIN
≤ T
A
≤ T
MAX
40C
≤ T
A
≤ 85C
Supply Voltage
2.7V
≤ V
DD
≤ 5.5V
Note 1: See AN-450 “Surface Mounting and their Effects on Product Reli-
ability” for other methods of soldering surface mount devices.
Electrical Characteristics (Notes 2, 3)
The following specifications apply for V
DD = 5V unless otherwise specified. Limits apply for TA = 25C.
Symbol
Parameter
Conditions
LM4881
Units
(Limits)
Typ (Note
Limit (Note
V
DD
Power Supply Voltage
2.7
V (min)
5.5
V (max)
I
DD
Quiescent Current
V
IN = 0V, IO = 0A
3.6
6.0
mA (max)
I
SD
Shutdown Current
V
PIN1 =VDD
0.7
5
A (max)
V
OS
Offset Voltage
V
IN = 0V
5
50
mV (max)
P
O
Output Power
THD = 0.1% (max);f=1 kHz;
R
L =8
200
125
mW (min)
R
L =16
150
mW
R
L =32
85
mW
THD+N= 10%;f=1 kHz;
R
L =8
300
mW
R
L =16
200
mW
R
L =32
110
mW
THD+N
Total Harmonic Distortion + Noise
R
L =16
,P
O = 120 mWrms;
0.025
%
R
L =32
,P
O = 75 mWrms;
f=1kHz
0.02
%
PSRR
C
B = 1.0 F, VRIPPLE = 200
mVrms, f = 120Hz
50
dB
LM4881
www.national.com
3
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