HV823LG Supertex, HV823LG Datasheet - Page 5

• Manufacturer Part Number: HV823LG
• Description: Display Drivers EL LAMP DRIVER
• Manufacturer: Supertex

Specifications of HV823LG

• Driver Type: EL Lamp Drivers
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8 Narrow
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fig. 3: Typical 9.0V Application
Typical Performance Curves for Fig. 3 using 12.0in
For additional information, see Application Notes AN-H33 and AN-H34.
Typical Performance
Notes:
1. Murata part # LQH4N561K04 (DC resistance < 14.5Ω)
2. Larger values may be required depending upon supply impedance.
Lamp Size
12.0in
8.0
7.5
7.0
6.5
6.0
5.5
85
80
75
70
65
V
4
4
DD
= V
Supertex inc.
2
IN
= 9.0V
5
5
Brightness vs. V
9.0V
V
IN
V
CS
V
V
vs. V
IN
IN
6
6
(V)
(V)
0.1µF
●
560µH
30mA
IN
1235 Bordeaux Drive, Sunnyvale, CA 94089
I
2
IN
1
IN
0.01µF
7
7
1N4148
100V
75V
V
330KΩ
CS
8
8
380Hz
5
1
2
3
4
1.0nF
16V
f
EL
VDD
RSW-Osc
CS
LX
2
EL Lamp
40
38
36
34
32
30
40
38
36
34
32
30
HV823
2.0MΩ
70
4
●
REL-Osc
Brightness
Tel: [phone]
GND
8.5ft-lm
VB
VA
75
5
8
7
6
5
I
IN
I
vs. V
IN
12 square inch lamp
V
V
vs. V
IN
CS
●
80
6
4.9KΩ
Equivalent to
(V)
(V)
CS
www.supertex.com
IN
(V)
42nF
85
7
HV823
90
8