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LA2284A

UTC
Part Number LA2284A
Manufacturer UTC
Description 5-DOT DUAL LED LEVEL METER DRIVER
Published Apr 14, 2007
Detailed Description UNISONIC TECHNOLOGIES CO., LTD LA2284/A LINEAR INTEGRATED CIRCUIT 5-DOT DUAL LED LEVEL METER DRIVER  DESCRIPTION T...
Datasheet PDF File LA2284A PDF File

LA2284A
LA2284A

Overview
UNISONIC TECHNOLOGIES CO.
, LTD LA2284/A LINEAR INTEGRATED CIRCUIT 5-DOT DUAL LED LEVEL METER DRIVER  DESCRIPTION The UTC LA2284/A 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.
 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 *Not necessary diode or transistor for ALC *Minimum number of external parts required  ORDERING INFORMATION Order Number Lead Free Halogen Free LA2284L-G09-T LA2284G-G09-T LA2284L-SM2-T LA2284G-SM2-T LA2284L-SM2-R LA2284G-SM2-R LA2284AL-G09-T LA2284AG-G09-T LA2284AL-SM2-T LA2284AG-SM2-T LA2284AL-SM2-R LA2284AG-SM2-R Package SIP-9 MSOP-10 MSOP-10 SIP-9 MSOP-10 MSOP-10 Packing Tube Tube Tape Reel Tube Tube Tape Reel  MARKING Package SIP-9 MSOP-10 LA2284 MARKING LA2284A www.
unisonic.
com.
tw Copyright © 2017 Unisonic Technologies Co.
, Ltd 1 of 5 QW-R121-002.
E LA2284/A  PIN CONFIGURATION MSOP-10 D1 1 D2 2 D3 3 D4 4 GND 5 10 NC 9 VCC 8 Input 7 Output 6 D5  BLOCK DIAGRAM LINEAR INTEGRATED CIRCUIT SIP-9 1 2 3 45 6 7 8 9 D1 D2 D3 D4 GND D5 Output Input VCC UNISONIC TECHNOLOGIES CO.
, LTD www.
unisonic.
com.
tw 2 of 5 QW-R121-002.
E LA2284/A LINEAR INTEGRATED CIRCUIT  ABSOLUTE MAXIMUM RATINGS (TA=25C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC 18 V Amplifier input Voltage V8 -0.
5 ~ VCC V Pin 7 Voltage V7 6 V D terminal Output Voltage Power Dissipation SIP-9 MSOP-10 VD PD 18 V 1.
1 W 0.
6 W Operating Temperature Storage Temperature TOPR TSTG -20 ~ +80 -40 ~ +125 C C Notes: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied...


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