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參數(shù)資料
| 型號： | HV508LG |
| 廠商： | SUPERTEX INC |
| 元件分類： | 顯示驅(qū)動器 |
| 英文描述： | High Voltage Liquid Crystal Shutter Driver |
| 中文描述： | LIQUID CRYSTAL DISPLAY DRIVER, PDSO8 |
| 封裝： | SO-8 |
| 文件頁數(shù)： | 2/3頁 |
| 文件大小： | 429K |
| 代理商： | HV508LG |
2
DC Electrical Characteristics
(over operating supply voltages unless otherwise specified, T
A
= -5
°
C to +60
°
C)
Symbol
Parameter
Min
I
HVQ
HV
IN
quiescent current
I
LVQ
LV
IN
quiescent current
I
DDQ
V
DD
quiescent current
I
HV
HV
IN
operating current
Typ
Max
10
10
10
2.8
Unit
μ
A
μ
A
μ
A
mA
Conditions
POL = 100Hz, HV
EN
= high,
T
A
= 25
°
C, Load = 1M
in parallel
with 0.1
μ
F between HV
OUT1
and
HV
OUT2
POL = 100Hz, HV
EN
= low,
T
A
= 25
°
C, Load = 1M
in parallel
with 0.1
μ
F between HV
OUT1
and
HV
OUT2
I
LV
LV
IN
operating current
380
μ
A
I
IL
I
IH
C
LOAD
Logic input current low
-5
μ
A
μ
A
μ
F
Logic input current high
5.0
Output capacitive load*
0
0.25
C
LOAD
in parallel with a 1M
resistor
Electrical Characteristics
*The device can operate continuously without any damage within this range. AC limits are not implemented.
HV508
AC Electrical Characteristics
(HV
IN
= 45V, LV
IN
= 6V, V
DD
= 5V, T
A
= -5
°
C to +60
°
C)
Symbol
Parameter
Min
Typ
Max
Unit
Conditions
f
POL
t
HV(ON)
POL input frequency
0
100
Hz
Turn-on time when high voltage is enable
16
μ
s
Load = 1M
in parallel with 0.1
μ
F
between HV
OUT1
and HV
OUT2
.
HV
EN
= High. Outputs rise to HV
IN
.
See Fig. 1.
t
HV(OFF)
Turn-off time when high voltage is enabled
16
μ
s
t
LV(ON)
Turn-on time when high voltage is disabled
40
μ
s
Load = 1M
in parallel with 0.1
μ
F
between HV
OUT1
and HV
OUT2
.
HV
EN
= Low. Outputs rise to LV
IN
.
See Fig. 1.
t
LV(OFF)
Turn-off time when high voltage is disabled
6.0
μ
s
t
EN(ON)
Turn-on time from HV
EN
to HV
OUT
25
μ
s
Load = 1M
in parallel with 0.1
μ
F
between HV
OUT1
and HV
OUT2
.
See Fig. 2.
Symbol
Parameter
Min
Typ
Max
Unit
V
DD
LV
IN
HV
IN
V
IL
V
IH
T
A
Logic supply voltage
5.0
10.0
V
Low output supply voltage
3.0
6.0
V
High output supply voltage
5.0
45
V
Logic input voltage low
0
0.3V
DD
V
DD
+60
V
Logic input voltage high
0.7V
DD
-5.0
V
Ambient Temperature
°
C
Recommended Operating Conditions
Notes:
Power-up sequence should be the following:
1. Connect GND, V
DD
, logic inputs, HV
IN
, and LV
IN
.
Power-down sequence should be the reverse of the above.
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