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參數資料
| 型號： | LM380N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Audio Power Amplifier |
| 中文描述： | 2.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數： | 3/8頁 |
| 文件大小： | 236K |
| 代理商： | LM380N |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage
Peak Current
Package Dissipation 14-Pin DIP (Note 7)
Package Dissipation 8-Pin DIP (Note 7)
Input Voltage
Storage Temperature
22V
1.3A
8.3W
1.67W
±
0.5V
65C to +150C
Operating Temperature
Junction Temperature
Lead Temperature (Soldering, 10 sec.)
ESD rating to be determined
Thermal Resistance
θ
JC
(14-Pin DIP)
θ
JC
(8-Pin DIP)
θ
JA
(14-Pin DIP)
θ
JA
(8-Pin DIP)
0C to +70C
+150C
+260C
30C/W
37C/W
79C/W
107C/W
Electrical Characteristics
(Note 2)
Symbol
P
OUT(RMS)
A
V
V
OUT
Z
IN
THD
PSRR
V
S
BW
I
Q
V
OUTQ
I
BIAS
I
SC
Parameter
Conditions
Min
2.5
40
Typ
Max
Units
W
V/V
V
p-p
%
dB
V
Hz
mA
V
nA
A
Output Power
Gain
Output Voltage Swing
Input Resistance
Total Harmonic Distortion
Power Supply Rejection Ratio
Supply Voltage
Bandwidth
Quiescent Supply Current
Quiescent Output Voltage
Bias Current
Short Circuit Current
R
L
= 8
, THD = 3% (Notes 4, 5)
50
14
150k
0.2
38
60
R
L
= 8
(Notes 5, 6)
(Note 3)
10
22
P
OUT
= 2W, R
L
= 8
100k
7
9.0
100
1.3
25
10
8
Inputs Floating
Note 1:
“Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is
functional, but do not guarantee specific performance limits.
Note 2:
V
S
= 18V and T
A
= 25C unless otherwise specified.
Note 3:
Rejection ratio referred to the output with C
BYPASS
= 5 μF.
Note 4:
With device Pins 3, 4, 5, 10, 11, 12 soldered into a 1/16" epoxy glass board with 2 ounce copper foil with a minimum surface of 6 square inches.
Note 5:
C
BYPASS
= 0.47 μfd on Pin 1.
Note 6:
The maximum junction temperature of the LM380 is 150C.
Note 7:
The package is to be derated at 15C/W junction to heat sink pins for 14-pin pkg; 75C/W for 8-pin.
www.national.com
3
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| LM380N-8 | Audio Power Amplifier |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LM380N NSC89 | 制造商:National Semiconductor 功能描述:LM380N |
| LM380N | 制造商:Texas Instruments 功能描述:IC AMP AUDIO 2.0W DIP14 380 |
| LM380N/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Audio Amplifier |
| LM380N/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Audio Amplifier |
| LM380N/NOPB | 功能描述:音頻放大器 2.5W AUDIO POWER AMP RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel |
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