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LB1412M Datasheet, PDF (1/5 Pages) Sanyo Semicon Device – Level Meter for 12 LEDs
Ordering number: EN1593B
Monolithic Digital IC
LB1412M
Level Meter for 12 LEDs
Functions and Features
. 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 1pce each of
external C, R. Uses either oscillator at the time of stereo
. operation. Also capable of 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-in input amplifier.
. Requires no other light-up level adjustment than adjustment
. for 0 dB. D1 error: Within ±3 dB of 20 dB
Supply voltage range: 10 to 16 V
Specifications
Package Dimensions
unit : mm
3045B-MFP24
[LB1412M]
SANYO : MFP24
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
IOL
Pd max
Topr
Tstg
Conditions
Pin 16
Pins 2 to 6: D8 to D12, output on
Ta = 60°C
Allowable Operating Range at Ta = 25°C
Ratings
Unit
–0.3 to +18
V
30
mA
380
mW
–30 to +75
°C
–40 to +125
°C
Parameter
Supply voltage
Symbol
VCC
Conditions
Ratings
Unit
10 to 16
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
53096HA(II)/9087KI/9134KI,TS No.1593-1/5