Part Number
|
LB1409 |
Manufacturer
|
Sanyo |
Description
|
Level Meter Driver for 9 LEDs |
Published
|
Apr 25, 2005 |
Detailed Description
|
Ordering number: EN683D
Monolithic Digital IC
LB1409 Level Meter Driver for 9 LEDs
Applications
Package Dimensions
u...
|
Datasheet
|
LB1409
|
Overview
Ordering number: EN683D
Monolithic Digital IC
LB1409 Level Meter Driver for 9 LEDs
Applications
Package Dimensions
unit : mm
.
AC level meters such as VU meters.
.
DC level meters such as signal meters.
Functions
3064-DIP16
[LB1409]
.
Display
Nine red or green LEDs display the input level in the shape of a bar.
.
Input amplifier
Wide application is available owing to built-in DC amplifier whose gain is variable with external resistors.
.
Comparator level
Setting is made by steps of 3 dB as follows.
–18 dB, –15 dB, –12 dB, –9 dB, –6 dB, –3 dB, 0 dB, +3 dB, +6 dB SANYO : DIP16
.
Supply voltage
The recommended supply voltage range is so wide as 5.
5 V to 16 V.
(If pin Vref 2 is used, 7...
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