5-DOT LED LINEAR LEVEL METER DRIVER
The KA2287 are a monolithic integrated circuit designed for 5-dot LED level meter drivers with a built-in rectifying a amplifier, 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.
• Linear indicator for 5-dot LED of bar type. (0-33,0-67,1,1.33,1.67)
• Constant current output. KA2287:I0 «15mA Тур.
• Wide operating supply voltage range: VCc=3.5V - 16V
• Minimum number of external parts required.