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
鹵3
dB of 20 dB
Supply voltage range : 10 to 16 V
3010A-DIP22
[LB1412]
SANYO : DIP22
Specifications
Absolute Maximum Ratings
at Ta = 25擄C
Parameter
Maximum supply voltage
Output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
I
OL
Pd max
Topr
Tstg
Pin No.
15
1 to 5
D8 to D12, output on
Ta = 60擄C
Conditions
Ratings
鈭?.3 to +18
30
650
鈭?0 to +75
鈭?0 to +125
Unit
V
mA
mW
擄C
擄C
Allowable Operating Range
at Ta = 25擄C
Parameter
Supply voltage
Symbol
V
CC
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