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U490B Datasheet, PDF (3/6 Pages) TEMIC Semiconductors – One-Shot Phase Control
Absolute Maximum Ratings
Reference point Pin 4 (GND), unless otherwise specified
Parameters
Supply current
t v 10 ms
Pin 8
Output stage
Input voltage
Pin 7
v Input current
t 1 ms
Pin 2, 3
Input voltage
Pin 5, 6
Junction temperature
Ambient temperature
Storage temperature range
Symbol
IS
is
"VI
II
VI
Tj
Tamb
Tstg
U490B
Value
Unit
30
mA
150
– 0.5 V to VS
5
mA
30
0 V to V8
+125
C
– 10 to +100
C
– 40 to +125
C
Thermal Resistance
Parameters
Symbol
Value
Unit
Junction ambient
DIP8
SO8 on p.c.
RthJA
110
220
K/W
SO8 on ceramic
140
Electrical Characteristics
+ VS 7 V, Tamb = 25°C, reference point Pin 4 (GND), unless otherwise specified
Parameters
Supply voltage limitation
Current consumption
Test Conditions / Pins
+IS 3 mA
+IS 30 mA
Pin 8
+ VS 7 V
Pin 8
Symbol Min.
VS
7.2
7.4
IS
Typ.
8.2
8.4
Max.
9.2
9.4
2
Unit
V
mA
Voltage monitoring
Pin 8
Switch-on threshold
Switch-off threshold
VSon
5
V
VSoff
3
Synchronization
Voltage limitation
+I3 1 mA
+I3 –1 mA
Pin 3
Pin 3 - 8
Vlim
–Vlim
1.5
0.75
V
Switch-on threshold
Switch-off threshold
Pin 3
ITon
120
mA
IToff
35
Trigger input
Voltage limitation
Switch-on threshold
Switch-off threshold
Start delay time
Repetition delay time
+I2 1 mA
+I2 –1 mA
Pin 2
Pin 2 - 8
Vlim
–Vlim
1.5
0.75
V
Pin 2
ITon
120
mA
+ fmains 50 Hz Pin 2-7
IToff
t1
40
35
60
ms
t2
60
80
TELEFUNKEN Semiconductors
3 (6)
Rev. A1, 29-May-96