HV506 Supertex Inc, HV506 Datasheet - Page 7

• Manufacturer Part Number: HV506
• Description: 275V 40-Channel Row Driver with SCR Outputs
• Manufacturer: Supertex Inc

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