LM3909N National Semiconductor, LM3909N Datasheet - Page 2

• Manufacturer Part Number: LM3909N
• Description: IC LED FLASHER/OSCILLATOR 8-DIP
• Manufacturer: National Semiconductor

Specifications of LM3909N

• Frequency: *
• Voltage - Supply: *
• Operating Temperature: *
• Package / Case: *
• Count: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LM3909N; 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
Electrical Characteristics
Typical Applications
Supply Voltage
Operating Current
Flash Frequency
High Flash Frequency
Compatible LED Forward Drop
Peak LED Current
Pulse Width
a
Voltage
Parameter
(See applications notes on following page)
(In Oscillation)
300 F 5% Capacitor
0 30 F 5% Capacitor
1 mA Forward Current
350 F Capacitor
350 F Capacitors at
(Applications Note 3)
Conditions
500 mW
6 4V
Triac Trigger
2
Amplitude
Operating Temperature Range
Lead Temperature (Soldering 10 sec )
Provides 40 mA 10
Triac gate may be pulse transformer isolated if
desired
1 15
0 65
1 35
Min
0 55
Typ
1 0
1 1
6 0
45
s pulses at about 8 kHz
TL H 7969 – 3
Max
0 75
6 0
1 3
2 1
b
25 C to
a
Units
260 C
kHz
mA
mA
Hz
ms
70 C
V
V