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參數(shù)資料
| 型號： | HV823X |
| 廠商： | SUPERTEX INC |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | High Voltage EL Lamp Driver |
| 中文描述： | EL DISPLAY DRIVER, UUC8 |
| 封裝： | DIE |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 391K |
| 代理商： | HV823X |
3
HV823
Figure 1: Test Circuit, V
IN
= 3.0V
(Low input current with moderate output brightness).
Block Diagram
Notes:
1. Murata part # LQH4N561K04 (DC resistance < 14.5
)
2. Larger values may be required depending upon supply impedance.
Lamp Size
V
IN
3.0v
I
IN
V
CS
65v
f
EL
Brightness
3.0 in
2
25mA
385Hz
6.5ft-lm
Typical Performance
For additional information, see Application Notes AN-H33 and AN-H34.
Switch
Osc
C
+
_
Vref
Disable
Output
Osc
GND
V
DD
R
EL-osc
Q
Q
Q
V
A
C
s
L
x
V
B
Q
R
SW-osc
Enable *
* Enable is available in die form only.
1
7
2
3
4
8
6
5
V
DD
= V
IN
= 3.0V
ON = V
DD
OFF = 0V
0.1
μ
F
100V
0.1
μ
F
2
560
μ
H
1
1N4148
750K
2M
2.0K
10nF
Equivalent to 3 square inch lamp.
HV823
L
x
GND
V
B
V
A
R
EL-osc
V
DD
R
SW-osc
C
s
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