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UTC LA2284

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

SIP-9

BLOCK DIAGRAM

ABSOLUTE MAXIMUM RATINGS

(Ta=25擄C)

PARAMETER

Supply Voltage

Amplifier input Voltage

Pin 7 Voltage

D terminal Output Voltage

Operating Temperature

Storage Temperature

Power dissipation

SYMBOL

Vcc

V8

V7

VD

Topr

Tstg

PD

VALUE

18

-0.5 ~ Vcc

6

18

-20 to +80

-40 to 125

1100

UNIT

V

V

V

V

擄C

擄C

W

UTC

UNISONIC TECHNOLOGIES CO., LTD.

1

QW-R113-002,A

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LA2284相關(guān)型號PDF文件下載

• 型號
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  廠商
  下載
• LA2200
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• LA2211
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  SANYO [San...
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• LA2220
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• LA2220
  英文版
  ARI System For Car Radio(SK Type, Nonadjusting VCO)
  SANYO [San...
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  SANYO
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• LA2230
  英文版
  RDS Decoder
  SANYO [San...
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  RDS Signal Demodulator
  SANYO
  LA2231
• LA2231
  英文版
  RDS Signal Demodulator
  SANYO [San...
  LA2231
• LA2232
  英文版
  RDS Decorder
  SANYO
  LA2232
• LA2232
  英文版
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  LA2232
• LA2284
  英文版
  5-DOT DUAL LED LEVEL METER DRIVER
  UTC-IC
  LA2284
• LA2284
  英文版
  5-DOT DUAL LED LEVEL METER DRIVER
  UTC [Uniso...
  LA2284
• LA2200M
  英文版
  Consumer IC
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  LA2200M
• LA221LR
  英文版
  ETC
  LA221LR
• LA2230M
  英文版
  RDS Decoder
  SANYO
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