HV823LG Supertex, HV823LG Datasheet - Page 4

• 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

Typical Performance Curves for Fig. 2 using 6.0in
Fig. 2: Typical 5.0V Application
For additional information, see Application Notes AN-H33 and AN-H34.
Typical Performance
Notes:
1.
2.
Lamp Size
Murata part # LQH4N561K04 (DC resistance < 14.5Ω)
Larger values may be required depending upon supply impedance.
6.0in
8.0
7.5
7.0
6.5
6.0
5.5
90
85
80
75
70
65
V
4
4
DD
2
= V
Supertex inc.
IN
OFF = 0V
ON = V
= 5.0V
5
5
DD
Brightness vs. V
V
5.0V
V
CS
V
IN
V
vs. V
0.1µF
IN
IN
560µH
6
6
(V)
(V)
●
2
IN
1235 Bordeaux Drive, Sunnyvale, CA 94089
1
0.01µF
IN
1N4148
100V
7
7
750KΩ
25mA
I
IN
8
8
1.0nF
16V
1
2
3
4
4
RSW-Osc
VDD
CS
LX
2
EL Lamp
HV823
2.0MΩ
40
38
36
34
32
30
40
38
36
34
32
30
75V
70
V
4
REL-Osc
CS
GND
●
VB
VA
Tel: [phone]
8
7
6
5
75
5
I
IN
I
vs. V
380Hz
6 square inch lamp
IN
3.1KΩ
V
V
f
vs. V
Equivalent to
CS
EL
IN
80
●
6
(V)
(V)
CS
www.supertex.com
(V)
IN
20nF
85
7
Brightness
6.5ft-lm
HV823
90
8