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參數(shù)資料
| 型號： | KA2287B |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 5 Dot LED Liear Level Meter Driver(5點LED線性電平表驅(qū)動器) |
| 中文描述： | 5點的LED驅(qū)動Liear液位計（5點的LED線性電平表驅(qū)動器） |
| 文件頁數(shù)： | 1/4頁 |
| 文件大小： | 53K |
| 代理商： | KA2287B |
KA2287B
5 DOT LED LINEAR LEVEL METER
INTRODUCTION
The KA2287B
are a monolithic integrated circuit designed for 5-dot
LED level meter drivers with a built-in rectifving amplifier, it is
suitable for AC/DC level meters such as VU meters or signal
meters.
FEATURES
High gain rectifying amplitier included (G
V
= 26dB).
Low radiation noise when LED turns on.
Linear indicator tor 5-dot LED of bar type.
(0.33, 0.67, 1, 1.33, 1.67)
Constant current output.
KA2287B: I
O
= 15mA Typ.
Wide operating supply voltage range: V
CC
= 3.5V ~ 16V
Minimum number of external parts required.
ORDERING IN FORMATION
C
BLOCK DIAGRAM
Fig. 1
Device
Package
Operating Temperature
ID
KA2287B
9-SIP
-20
°
C ~ +80
°
7 mA
15mA
9-SIP
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| KA2287 | 5 DOT LED LINEAR LEVEL METER DRIVER |
| KA2288 | 7 Dot LED Level Meter Driver(7點LED電平表驅(qū)動器) |
| KA22900 | AM/FM Tuner + MPX(AM/FM調(diào)諧器和多路轉(zhuǎn)換器) |
| KA2295-Q | AM/FM TUNER + MPX |
| KA2295 | AM/FM TUNER + MPX |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KA2288 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:7-COT LED LEVEL METER DRIVER |
| KA22900 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER + MPX |
| KA22900-D | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER + MPX |
| KA22901 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER +MPX |
| KA22901D | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:AM/FM TUNER +MPX |
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