PRODUCT NAME

ICF LA2281

FUNCTIONAL DESCRIPTION

10-Dot Dual LED Level Meter Driver

APPLICATIONS

Signaal Indicator

VUM

Stereo Output Level Display

GENERAL DESCRIPTION

The ICF LA2281 is a monolithic integrated circuit designed for 10-dot LED level meter drivers with two built-in rectifying amplifiers. It is suitable for AC/DC level meters such as VU meters or signal meters.

FEATURES

High gain rectifying amplifier included (Gv=26dB)

Low radiation noise when LED turns on

Logarithmic indicator for 5-dot LED of bar type

Constant current output(15mA)

Wide operating supply voltage(3.5V ~ 16V)

Not necessary diode or transistor for ALC

Minimum number of external parts required

BLOCK DIAGRAM

ORDERING INFORMATION