HV508LG(2001) データシートの表示（PDF） - Supertex Inc

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HV508LG
(Rev.:2001)

High Voltage Liquid Crystal Shutter Driver

Supertex Inc 

HV508

Electrical Characteristics

DC Electrical Characteristics (over operating supply voltages unless otherwise specified, TA = -5°C to +60°C)

Symbol

Parameter

Min Typ Max Unit

Conditions

IHVQ

HVIN quiescent current

ILVQ

LVIN quiescent current

IDDQ

VDD quiescent current

IHV

HVIN operating current

10

µA

10

µA

10

µA

2.8

mA POL = 100Hz, HVEN = high,

TA = 25°C, Load = 1MΩ in parallel

with 0.1µF between HVOUT1 and

HVOUT2

ILV

LVIN operating current

380

µA POL = 100Hz, HVEN = low,

TA = 25°C, Load = 1MΩ in parallel

with 0.1µF between HVOUT1 and

HVOUT2

IIL

Logic input current low

-5

µA

IIH

Logic input current high

5.0

µA

CLOAD

Output capacitive load*

0

0.25

µF

CLOAD in parallel with a 1MΩ resistor

*The device can operate continuously without any damage within this range. AC limits are not implemented.

AC Electrical Characteristics (HVIN = 45V, LVIN = 6V, VDD = 5V, TA = -5°C to +60°C)

Symbol

Parameter

Min Typ Max Unit

Conditions

fPOL

tHV(ON)

tHV(OFF)

POL input frequency

0

Turn-on time when high voltage is enable

Turn-off time when high voltage is enabled

100

Hz

16

µs Load = 1MΩ in parallel with 0.1µF

between HVOUT1 and HVOUT2.

16

µs

HVEN = High. Outputs rise to HVIN.

See Fig. 1.

tLV(ON)

tLV(OFF)

Turn-on time when high voltage is disabled

Turn-off time when high voltage is disabled

40

µs Load = 1MΩ in parallel with 0.1µF

between HVOUT1 and HVOUT2.

6.0

µs

HVEN = Low. Outputs rise to LVIN.

See Fig. 1.

tEN(ON)

Turn-on time from HVEN to HVOUT

25

µs Load = 1MΩ in parallel with 0.1µF

between HVOUT1 and HVOUT2.

See Fig. 2.

Recommended Operating Conditions

Symbol

VDD

LVIN

HVIN

VIL

VIH

TA

Parameter

Logic supply voltage

Low output supply voltage

High output supply voltage

Logic input voltage low

Logic input voltage high

Ambient Temperature

Notes:

Power-up sequence should be the following:

1. Connect GND, VDD, logic inputs, HVIN, and LVIN.

Power-down sequence should be the reverse of the above.

Min Typ Max

5.0

10.0

3.0

6.0

5.0

45

0

0.7VDD

-5.0

0.3VDD

VDD

+60

Unit

V

V

V

V

V

°C

2

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