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LM3909 数据表(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
部件名 LM3909
功能描述  LM3909 LED Flasher/Oscillator
PDF  8 Pages
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制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LM3909 数据表(HTML) 2 Page - National Semiconductor (TI)

  LM3909 Datasheet HTML 1Page - National Semiconductor (TI) LM3909 Datasheet HTML 2Page - National Semiconductor (TI) LM3909 Datasheet HTML 3Page - National Semiconductor (TI) LM3909 Datasheet HTML 4Page - National Semiconductor (TI) LM3909 Datasheet HTML 5Page - National Semiconductor (TI) LM3909 Datasheet HTML 6Page - National Semiconductor (TI) LM3909 Datasheet HTML 7Page - National Semiconductor (TI) LM3909 Datasheet HTML 8Page - National Semiconductor (TI)  
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Absolute Maximum Ratings
If MilitaryAerospace specified devices are required
please contact the National Semiconductor Sales
OfficeDistributors for availability and specifications
Power Dissipation
500 mW
Va Voltage
64V
Operating Temperature Range
b
25 Cto a70 C
Lead Temperature (Soldering 10 sec)
260 C
Electrical Characteristics
Parameter
Conditions
Min
Typ
Max
Units
(Applications Note 3)
Supply Voltage
(In Oscillation)
115
60
V
Operating Current
055
075
mA
Flash Frequency
300 mF 5% Capacitor
065
10
13
Hz
High Flash Frequency
030 mF 5% Capacitor
11
kHz
Compatible LED Forward Drop
1 mA Forward Current
135
21
V
Peak LED Current
350 mF Capacitor
45
mA
Pulse Width
350 mF Capacitors at
Amplitude
60
ms
Typical Applications (See applications notes on following page)
Triac Trigger
Provides 40 mA 10 ms pulses at about 8 kHz
Triac gate may be pulse transformer isolated if
desired
TLH7969 – 3
2



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