HV809K2 Supertex, HV809K2 Datasheet - Page 5

• Manufacturer Part Number: HV809K2
• Description: Display Drivers HVCMOS
• Manufacturer: Supertex

Specifications of HV809K2

• Mounting Style: Through Hole
• Package / Case: TO-220
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Waveform on V
(HV
Function Table
IN
Pin Name
REL-Osc
= 170V, R
Osc1
Osc2
HVIN
GND
VDD
VB
VA
Supertex inc.
EL
= 1.0MΩ, and C
V
Description
The Output H-bridge can be enabled and disabled by connecting the Osc1 pin to the GND and VDD
pins. The output can be left enabled by connecting the Osc1 pin to GND.
The RC network can be connected between the oscillator’s Osc1 and Osc2 pins to pulse the EL lamp
on and off.
Internal supply voltage.
EL lamp frequency is controlled via an external R
pins of the device.
VB side of the EL lamp driver H-bridge. Connection for one of the EL lamp terminals.
VA side of the EL lamp driver H-bridge. Connection for one of the EL lamp terminals.
High voltage input supply pin.
Ground pin.
A
- V
V
V
A
B
B
L
A
●
= 350nF)
, V
1235 Bordeaux Drive, Sunnyvale, CA 94089
B
, and Differential Waveform V
5
EL
resistor connected between the REL-Osc and GND
●
Tel: [phone]
A
- V
B
●
www.supertex.com
HV809