HV830LG Supertex, HV830LG Datasheet - Page 3

• Manufacturer Part Number: HV830LG
• Description: Display Drivers HVCMOS
• Manufacturer: Supertex

Specifications of HV830LG

• Mounting Style: SMD/SMT
• Package / Case: SOIC-8 Narrow
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fig.1: Test Circuit, V
Notes:
Enable/Disable Configuration
The HV830 can be easily enabled and disabled via a logic
control signal on the R
below. The control signal can be from a microprocessor. R
and R
Fig. 2: Enable/Disable Configuration
Enable/Disable Table
1.
2.
Murata part # LQH4N221K04 (DC resistance < 5.4Ω).
Larger values may be required depending upon supply impedance.
EL
are typically very high values, therefore, only 10’s
R
SW
V
Supertex inc.
Resistor
DD
V
0V
DD
= V
OFF = 0V
ON = V
OFF = 0V
IN
ON = V
= 3.0V
SW
DD
V
IN
DD
and R
= V
IN
= 3.0V
DD
+
-
EL
resistors as shown in Fig.2
●
220µH
0.1µF
Remote Enable
1235 Bordeaux Drive, Sunnyvale, CA 94089
4.7µF
15V
2
1
LX
Disable
Enable
HV830
BAS21LT1
0.01µF
200V
BAS21LT1
200V
1.0MΩ
C
S
R
SW
SW
3
1
2
3
4
1.0nF
of microamperes will be drawn from the logic signal when it
is at a logic high (enable) state. When the microprocessor
signal is high the device is enabled and when the signal is
low, it is disabled.
VDD
RSW-Osc
CS
LX
1.0nF
1
2
3
4
HV830
3.3MΩ
VDD
RSW-Osc
CS
LX
REL-Osc
HV830
●
R
EL
GND
Tel: [phone]
REL-Osc
VA
VB
GND
8
7
6
5
VA
VB
8
7
6
5
3.0 square inch lamp.
●
www.supertex.com
EL Lamp
HV830