HV506 Supertex Inc, HV506 Datasheet - Page 7
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HV506
Manufacturer Part Number
HV506
Description
275V 40-Channel Row Driver with SCR Outputs
Manufacturer
Supertex Inc
Datasheet
1.HV506.pdf
(9 pages)
In order to achieve the desired output breakdown voltage, the
substrate must be biased to the most positive potential of any
circuit node. For this condition, V
Substrate Bias Operation
Typical Output Circuit Connections
V
V
sub
SS
-HV
12V
sub
≥ V
+
–
DD
or HV
V
columns
0V
OUT
LV
LV
whichever is
DD
SS
+HV
-HV
+ HV
V
V
DD
SS
Source SCR
D
D
Sink SCR
3
4
Note: In general, when driving the outputs positive, V
Note: The voltage potential between LV
7
outputs negative, V
recommended operating conditions of 10.8V - 13.2V (12V typical)
D
1
higher. Refer to Typical Output Circuit Connections for wiring. A
typical V
HV506
D
sub
2
signal is shown below.
SUB
D
HV
D
N
P
equals most positive voltage; e.g. GND or >0V.
OUT
DD
GND
/V
DD
and LV
SUB
SS
/V
= +HV. And when driving
SS
must not exceed
HV506