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LB1412

Sanyo
Part Number LB1412
Manufacturer Sanyo
Description Level Meter Driver for 12 LEDs
Published Apr 25, 2005
Detailed Description Ordering number: EN1218C Monolithic Digital IC LB1412 Level Meter Driver for 12 LEDs Functions and Features Package ...
Datasheet PDF File LB1412 PDF File

LB1412
LB1412

Overview
Ordering number: EN1218C Monolithic Digital IC LB1412 Level Meter Driver for 12 LEDs Functions and Features 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-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 3010A-DIP22 [LB1412] SANYO : DIP22 Specifications 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 Pin No.
15 1 to 5 D8 to D12, output on Ta = 60°C Conditions Ratings −0.
3 to +18 30 650 −30 to +75 −40 to +125 Unit V mA mW °C °C Allowable Operating Range at Ta = 25°C Parameter Supply voltage Symbol VCC Conditions Ratings 10 to 16 Unit V SANYO Electric Co.
,Ltd.
Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg.
, 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN 53096HA(II)/9097KI/8075MW/113KI(KOT) No.
1218-1/5 LB1412 Electrical Characteristics at Ta = 25°C, VCC = 12 V Parameter Input bias current Output saturation voltage Voltage gain Input resistance Load resistance Output current Voltage gain Output current Amp (1) Amp (1) Amp (1) Amp (1) Amp (2) Amp (2) Amp (2) Amp (2) Symbols IBIN1 VOH01 VOL01 VGA1 RIN2 R02 IOL02 VGA2 IOL Vsat Vsat Output leak current loff loff D8 D1 D2 D3 D4 Comparator level D5 D6 D7 D9 D10 D11 D12 Reference voltage R pin flow-out current R pin voltage Oscillation frequency Current drain VTHD8 GD1 GD2 GD3 GD4 GD5 GD6 GD7 GD9 GD10 GD11 GD12...


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