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S1A2284A02-I0U0 Datasheet

  • S1A2284A02-I0U0

  • 5 DOT LED LEVEL METER DRIVER

  • 46.31KB

  • 4頁

  • SAMSUNG   SAMSUNG

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5 DOT LED LEVEL METER DRIVER
S1A2284A01/02
INTRODUCTION
The S1A2284A01 and S1A2284A02 are monolithic integrated
circuits 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.
9鈭扴IP
FEATURES
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
High gain rectifying amplifier included (G
V
= 26dB)
Low radiation noise when LED turns on
Logarithmic indicator for 5-dot bar type LED (鈭?0,
鈭?,
0, 3, 6dB)
Constant current output
S1A2284A01: lo = 15mA (Typ)
S1A2284A02: Io = 7mA (Typ)
Wide operating supply voltage range:
V
CC
= 3.5V
鈭?/div>
1 6V
Minimum number of external parts required
鈥?/div>
鈥?/div>
ORDERING IN FORMATION
Device
S1A2284A01-I0U0
S1A2284A02-I0U0
Package
9鈭扴IP
Operating Temperature
鈭?/div>
20擄C
鈭?/div>
+ 80擄C
I
D
15mA
7mA
1

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