參數(shù)資料
型號: HV825X
廠商: SUPERTEX INC
元件分類: 顯示驅(qū)動器
英文描述: High Voltage EL Lamp Driver
中文描述: EL DISPLAY DRIVER, UUC
封裝: DIE
文件頁數(shù): 2/4頁
文件大小: 327K
代理商: HV825X
2
HV825
Symbol
Parameter
Min
Typ
Max
Units
Conditions
R
DS(ON)
I
IN
I
DDQ
V
CS
V
A-B
f
EL
f
SW
D
On-resistance of switching transistor
15
I=50mA
V
DD
supply current (including inductor current)
Quiescent V
DD
supply current
Output voltage on V
CS
Differential output voltage across lamp
30
38
mA
V
DD
=1.5V. See test circuit.
R
SW-osc
=GND
V
DD
=1.5V. See test circuit.
V
DD
=1.5V. See test circuit.
V
DD
=1.5V. See test circuit.
V
DD
=1.5V. See test circuit.
1.0
μ
A
52
56
62
V
104
112
124
V
V
A-B
output drive frequency
Switching transistor frequency
400
Hz
30
KHz
Switching transistor duty cycle
88
%
Electrical Characteristics
DC Characteristics
(Over recommended operating conditions unless otherwise specified, T
A
=25
°
C)
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
DD
C
L
T
A
Supply voltage
1.0
1.6
V
Load Capacitance
0
6.0
nF
Operating temperature
-25
+85
°
C
Recommended Operating Conditions
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
IL
V
IH
Low level input voltage to R
SW-osc
resistor
High level input voltage to R
SW-osc
resistor
0
0.2
V
V
DD
=1.0V-1.6V.
V
DD
=1.0V-1.6V.
V
DD
-0.5
V
DD
V
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