LB1412 - Level Meter Driver for 12 LEDs

Product Overview

Sanyo

Part number	LB1412
Manufacturer	Sanyo
File Size	71.57 KB
Description	Level Meter Driver for 12 LEDs
Datasheet	LB1412 Datasheet
Additional preview pages of the LB1412 datasheet.

of constants of each block 2-1 R3, R4 (R11, R12) The gain of amp 1 depends on R3, R4.

Gain of amp 1 = R3/R4 times.

The gain of amp 1 must not exceed 4 times (12 dB).

Package Dimensions unit : mm . Bar-shaped display of input level by means of 12 LEDs . High-order 5 dots with peak hold . Built-in oscillator for peak hold reset. Requires 1 pce. each . . . . . of external C, R. Uses either oscillator at the time of stereo operation. Capable of also resetting manually. Capable of constant-current driving low-order 7 dots (green LED). Constant-current value variable with an external resistor Lower current drain available by connecting green LEDs in series Built.

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Published: Apr 25, 2005 |