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零件编号
产品描述 (功能)
HV835 查看數據表(PDF) - Supertex Inc
零件编号
产品描述 (功能)
生产厂家
HV835
Low Noise Dual EL Lamp Driver
Supertex Inc
HV835 Datasheet PDF : 6 Pages
1
2
3
4
5
6
Figure 1 - Test Circuit
V
IH
= ON
0 = OFF
V
IH
= ON
0 = OFF
+
V
DD
-
C
DD
0.1µF
+
V
IN
C
IN
4.7µF
-
HV835
845kΩ
1
C
1
2
V
DD
3
R
SW-OSC
4
C
2
5
GND
EL
1
10
9
EL
2
Com
8
C
S
7
L
X
6
HV835K7-G
2.1in
2
EL Lamp 1***
1.8in
2
EL Lamp 2***
620Ω
13nF
620Ω
11nF
1N4148*
L
X
330µH**
C
S
3.3nF, 100V
*
or any (equivalent or better) > 90V, fast recovery diode
**
Cooper LPO6610-334MLB
*** The bigger sized lamp should be tied to EL1 and the smaller
sized lamp to EL2 (pins 10 and 9 respectively)
Typical Performance
Lamp
EL
1
ON
EL
2
ON
Both EL
1
and EL
2
ON
EL
1
ON
EL
2
ON
Both EL
1
and EL
2
ON
EL
1
ON
EL
2
ON
Both EL
1
and EL
2
ON
V
DD
3.0V
V
IN
5.2V
5.5V
5.8V
I
IN
6.15mA
5.08mA
9.10mA
5.7mA
4.76mA
8.52mA
5.45mA
4.41mA
7.94mA
V
CS
80V
peak
f
EL
200Hz
Lamp Brightness
EL
1
EL
2
13.26 cd/m
2
---
---
13.12 cd/m
2
12.72 cd/m
2
12.23 cd/m
2
13.34 cd/m
2
---
---
13.24 cd/m
2
12.84 cd/m
2
12.43 cd/m
2
13.42 cd/m
2
---
---
13.30 cd/m
2
13.00 cd/m
2
12.55 cd/m
2
4
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