U490B Datasheet, PDF (4/6 Pages) TEMIC Semiconductors – One-Shot Phase Control

U490B
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Phase control
Pin 5, 6, 3
Control input:
Input voltage range
Input current
Pin 5
2 V v V₅ v V₈
V_I
2
V_S
V
I_I
50
90
130
mA
Ramp
Charge current
Discharge current
Pin 6
+^{v v 2V V6 V8 – 0.5 V}
U₅ 4 V
I_ch
50
–I_dis
2
90
130
mA
mA
Phase shift
Pin 7-5
+ C₆ 150 nF
+ V₅ 2 V
t_dmax
7
ms
+ Output stage, V₇ 0 V
Output reverse current
Status OFF
+ V₅ V₈
Pin 7
t_dmin
"I_o(r)
600
ms
10
mA
Output current
Pulse width
Status ON
+ C₆ 150 nF, see figure 2
–I_o
t_p
100
mA
100
200
300
ms
4 (6)
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96