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參數資料
| 型號： | LM3909 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | LM3909 LED Flasher/Oscillator |
| 中文描述： | LM3909的LED閃光器/振蕩器 |
| 文件頁數： | 2/8頁 |
| 文件大小： | 149K |
| 代理商： | LM3909 |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Power Dissipation
V
a
Voltage
500 mW
6.4V
Operating Temperature Range
b
25
§
C to
a
70
§
C
Lead Temperature (Soldering, 10 sec.)
260
§
C
Electrical Characteristics
Parameter
Conditions
(Applications Note 3)
Min
Typ
Max
Units
Supply Voltage
(In Oscillation)
1.15
6.0
V
Operating Current
0.55
0.75
mA
Flash Frequency
300
m
F, 5% Capacitor
0.65
1.0
1.3
Hz
High Flash Frequency
0.30
m
F, 5% Capacitor
1.1
kHz
Compatible LED Forward Drop
1 mA Forward Current
1.35
2.1
V
Peak LED Current
350
m
F Capacitor
45
mA
Pulse Width
350
m
F Capacitors at
(/2
Amplitude
6.0
ms
Typical Applications
(See applications notes on following page)
Triac Trigger
Provides 40 mA. 10
m
s pulses at about 8 kHz.
Triac gate may be pulse transformer isolated if
desired.
TL/H/7969–3
2
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| LM390 | LM390 1W Battery Operated Audio Power Amplifier |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LM3909N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM3909 LED Flasher/Oscillator |
| LM390N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM390 1W Battery Operated Audio Power Amplifier |
| LM390N/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single Audio Amplifier |
| LM390Z | 制造商:SEOUL 制造商全稱:Seoul Semiconductor 功能描述:GREEN OVAL LAMP LED |
| LM391 | 制造商:SEOUL 制造商全稱:Seoul Semiconductor 功能描述:BLUE OVAL LAMP LED |
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