(PDF) LA2284 Datasheet - 5-DOT DUAL LED LEVEL METER DRIVER

Número de pieza	LA2284
Descripción	5-DOT DUAL LED LEVEL METER DRIVER
Fabricantes	Unisonic Technologies
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No Preview Available ! UTCLA2284 LINEAR INTEGRATED CIRCUIT 5-DOT DUAL LED LEVEL METER DRIVER DESCRIPTION The UTC LA2284 is a monolithic integrated circuit designed for 5-dot LED level meter drivers with a built-in rectifying amplifier. It is suitable for AC/DC level meters such as VU meters or signal meters. FEATURE 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 SIP-9 ABSOLUTE MAXIMUM RATINGS(Ta=25°C) PARAMETER SYMBOL Supply Voltage Vcc Amplifier input Voltage V8 Pin 7 Voltage V7 D terminal Output Voltage VD Operating Temperature Topr Storage Temperature Tstg Power dissipation PD VALUE 18 -0.5 ~ Vcc 6 18 -20 to +80 -40 to 125 1100 UNIT V V V V °C °C W UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R113-002,A 1 page

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PDF LA2284 Data sheet ( Hoja de datos )