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U490B Datasheet(PDF) 4 Page - TEMIC Semiconductors

Part # U490B
Description  One-Shot Phase Control
PDF  6 Pages
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Manufacturer  TEMIC [TEMIC Semiconductors]
Direct Link  http://www.temic.de
Logo TEMIC - TEMIC Semiconductors

U490B Datasheet(HTML) 4 Page - TEMIC Semiconductors

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U490B
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
4 (6)
Unit
Max.
Typ.
Min.
Symbol
Test Conditions / Pins
Parameters
Phase control
Pin 5, 6, 3
Control input:
Input voltage range
Input current
Pin 5
2 V
v V5 v V8
VI
II
2
50
90
VS
130
V
mA
Ramp
Pin 6
Charge current
Discharge current
2V
v V6 v V8 – 0.5 V
U5
+ 4 V
Ich
–Idis
50
2
90
130
mA
mA
Phase shift
Pin 7-5
C6
+ 150 nF
V5
+ 2 V
tdmax
7
ms
V5
+ V8
tdmin
600
ms
Output stage, V7
+ 0 V
Pin 7
Output reverse current
Output current
Status OFF
Status ON
"Io(r)
–Io
100
10
mA
mA
Pulse width
C6
+150 nF, see figure 2
tp
100
200
300
ms



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