HV835 データシートの表示（PDF） - Supertex Inc
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HV835 Datasheet PDF : 6 Pages
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Figure 1 - Test Circuit
VIH = ON
0 = OFF
VIH = ON
0 = OFF
+
VDD
-
CDD
0.1µF
+
VIN
CIN
4.7µF
-
HV835
845kΩ
1
C1
2
VDD
3
RSW-OSC
4 C2
5
GND
EL1 10
9
EL2
Com 8
CS 7
LX 6
HV835K7-G
2.1in2 EL Lamp 1***
1.8in2 EL Lamp 2***
620Ω 13nF
620Ω 11nF
1N4148*
LX
330µH**
CS
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
EL1 ON
EL2 ON
Both EL1 and EL2 ON
EL1 ON
EL2 ON
Both EL1 and EL2 ON
EL1 ON
EL2 ON
Both EL1 and EL2 ON
VDD
3.0V
VIN
5.2V
5.5V
5.8V
IIN
6.15mA
5.08mA
9.10mA
5.7mA
4.76mA
8.52mA
5.45mA
4.41mA
7.94mA
VCS
80Vpeak
fEL
200Hz
Lamp Brightness
EL1
EL2
13.26 cd/m2
---
---
13.12 cd/m2
12.72 cd/m2 12.23 cd/m2
13.34 cd/m2
---
---
13.24 cd/m2
12.84 cd/m2 12.43 cd/m2
13.42 cd/m2
---
---
13.30 cd/m2
13.00 cd/m2 12.55 cd/m2
4
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