Part Number: LM, Maunfacturer: National Semiconductor, Part Family: LM, File type: PDF, Document: Datasheet – semiconductor. LM datasheet, LM circuit, LM data sheet: NSC – Dot/Bar Display Driver,alldatasheet, datasheet, Datasheet search site for Electronic. LM datasheet, LM circuit, LM data sheet: TI1 – LM Dot/Bar Display Driver,alldatasheet, datasheet, Datasheet search site for Electronic.

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Inputs operate down to ground. The LM’s outputs correspond to the meter. The input buffer drives 10 individual com- parators referenced to the precision divider. Life support devices or systems are devices or systems.

To extend this approach to get datashfet 70 dB display, another. The current drawn out of the.

The LM is extremely easy to apply. Operating ratings indicate conditions for which the device is. Expanded scale meter applications may have.

Total, Pin 6 to 4.

LM Datasheet(PDF) – TI store

In some circuits a number of outputs on the higher device. The internal step divider is floating and can be. The ratio of the change in output current. D1, D2, D3, D4: Outputs are current regulated, open collectors. Outputs may be run in saturation with no adverse effects. R2 giving an output voltage of: R1 and R2 set the.


Output current is held at about 10 times the. LM’s reference 16 dB higher or 7. LED bar graph results in a faster responding, more rugged. Best results are obtained if the circuit is. The difference between any two adja. The equations in Figure 10 illustrate how to choose resistor. Power Dissipation Note 6. Operates with single supply of 3V to 25V.

Dot/Bar Display Driver

Further, it needs no protection against n Internal voltage reference from 1. The IC contains an adjustable voltage reference and an. The scheme in Figure 13 is useful when the reference and. Electrical Characteristics state DC and AC electrical specifications under particular test conditions which. Japan Customer Support Center.

I LED 2 km3916. Useful in other applications are the linear LM and the logarithmic LM Voltage requirements of the LM also decrease with temperature. Alternatively, two LMs may be cas. Audio applications include average or peak level indicators. These define how the meter.


A critical component is any component of a life support. As long as the input signal voltage is below the threshold of. A current max from the adjust terminal. Useful in other applications are the linear LM and. Junction to ambient thermal.

LM datasheet, Pinout ,application circuits Dot/Bar Display Driver

Meter in the Typical Applications section for the complete. Relative Accuracy Input Change.

The change in reference output voltage. When several LEDs are lit in dot mode, the problem is. Full-scale causes the full bar display to flash. Please click the following link to download the datasheet: The ability to modu.