Datasheet > HV843

HV843

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
超科 - SUPERTEX		驱动器
页数	文件大小	规格书
6页	429K
描述
Low Noise Dual EL Lamp Driver

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数据手册

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HV843 数据手册

HV843

Figure 1 - Test Circuit

2.1in²EL Lamp 1***

_IH= ON

1.8in²EL Lamp 2***

0 = OFF

_IH= ON

0 = OFF

620Ω

13nF

C₁

EL₁

EL₂

620Ω

11nF

V_DD

845k

C_DD

0.1µF

Com

R_SW-OSC

V_DD

C_S

L_X

C₂

1N4148*

GND

HV843K7-G

L_X

330µH**

C_IN

4.7µF

C_S

3.3nF, 100V

V_IN

or any (equivalent or better) > ±0V, 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 ± respectively)

Typical Performance

Lamp Brightness (cd/m²)

Lamp

V_DD(V)

V_IN(V)

I_IN(mA)

V_CS(V_PEAK

)

f_EL(Hz)

EL₁

13.8±

EL₂

EL₁ON

EL₂ON

7.±6

6.±1

5.2V

12.8±

11.24

Both EL₁and EL₂ON

EL₁ON

13.±3

7.47

13.02

13.±3

EL₂ON

3.0V

5.5V

5.8V

6.42

1±5

13.22

12.05

Both EL₁and EL₂ON

EL₁ON

13.42

7.04

13.30

14.03

EL₂ON

6.01

13.30

12.51

Both EL₁and EL₂ON

12.±4

13.55

1 2 345 6

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