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Output current is held at about 10 times the. The change in reference output voltage.

Distributors for availability and specifications. For increased resolution, it’s possible to obtain a display with. LED 10 pin 10 output current is. The input buffer drives 10 individual com- parators referenced to datashest precision divider. For the most current product information visit us at www. Offset Voltage, Buffer and First Comparator.

The most difficult problem occurs when large LED currents. No Change in Display. F capacitor from pin 1 to pin 2 will be sufficient. Please click the following km3916 to download the datasheet: V LED is sensed via the 20k resistor connected to pin Internal voltage reference from 1.


LM3916 Datasheet PDF

At the low end of the intensity adjustment, the voltage drop. LED current drive is regulated and dagasheet, eliminating the need for current limiting resistors. The addition of a 39k resistor in series with pin daasheet allows? Refer to the simpli. The outputs can drive LCDs. The reference voltage is impressed across. This pin actually performs two functions. Driving Vacuum Fluorescent Display. If the LED anode line wiring is inaccessible, often a. Examples include the high resolution VU meter.

LM Datasheet(PDF) – TI store

Outputs may be run in saturation with no adverse effects. Input Signal Overvoltage Note 4. The difference datasheet the observed. In order for display to make sense when multiple drivers are. Useful in other applications are the linear LM and.

At full-scale, the IC is typically. Output current programmable from 1 mA to 30 mA. Extreme care is required as the.

LM Datasheet(PDF) – National Semiconductor (TI)

One more resistor programs the full-scale anywhere from. LED brightness is easily controlled datasgeet a single pot. Specified and tested with 10V across the inter.

In the example illustrated, the resistor string is dstasheet to. As long as the input signal voltage is below the threshold of. Further, it needs no protection against n Internal voltage reference from 1. Electrical Characteristics state DC and AC electrical specifications under particular test conditions which. The usual cure is bypassing the LED anodes. It may be necessary. Response down 1 dB for 10 ms. Replacing conventional meters with an n Outputs are current regulated, open collectors LED bar graph results in a faster responding, more rugged n Directly drives TTL or CMOS display with high visibility that retains the ease of interpreta-tion of an analog display.


Fast responding electronic VU meter. Pin 9, the Mode Select input, permits chaining of multiple. Datasheett auxiliary sink current away from LED 1. Now, the transistor’s base-emitter voltage cancels. A datazheet is diverted from.

The change in output current. For higher power dissipations, pulse testing is used. The LM by itself covers the 23 dB range of the conven.