參數(shù)資料
型號: MIC8030
廠商: Micrel Semiconductor,Inc.
英文描述: High-Voltage Display Driver(高電壓LCD顯示驅(qū)動器)
中文描述: 高電壓顯示驅(qū)動程序(高電壓液晶顯示驅(qū)動器)
文件頁數(shù): 4/5頁
文件大?。?/td> 62K
代理商: MIC8030
October 1998
8-19
MIC8030
MIC8030
Absolute Maximum Ratings
Micrel
8
DC Electrical Characteristics:
V
CC
= 5V, V
SS
= 0V, V
BB
= 50V, –55
°
C
T
A
+125
°
C, unless otherwise noted.
Symbol
Parameter
Condition
Min
Typ
Max
Units
Power Supply
V
CC
V
BB
I
CC
Logic Supply Voltage
4.5
5
5.5
V
Display Supply Voltage
20
35
50
V
Supply Current (external oscillator)
Note 1
35
250
μ
A
Supply Current (internal oscillator)
Note 1
35
250
μ
A
I
BB
Inputs (CLK, DATA IN, LOAD, CS)
Display Driver Current
f
BP
= 100Hz, no loads
7
100
μ
A
V
IH
V
IL
I
L
C
I
Input LCD0
Input High Level
V
CC
-1.5 V
CC
-1.8
0
V
CC
2.0
V
Input Low Level
2.5
V
Input Leakage Current
<1
5
μ
A
Input Capacitance
Note 2
5
10
pF
V
IH
V
IL
I
LCD0
I
LCD0
I
LCD0
Capacitance Loads (typical)
LCD0 Input High Level
Externally driven
0.9V
CC
–0.5V
V
CC
0
50
V
LCD0 Input Low Level
Externally driven
0.1V
CC
10
V
LCD0 Leakage Current
V
LCD0
= 15V
V
LCD0
= 35V
V
LCD0
= 50V
2
μ
A
LCD0 Leakage Current
6
100
μ
A
LCD0 Leakage Current
1
mA
C
LSEG
C
LBP
V
OAVG
Output to Backplane
Segment Output
f
BP
< 100Hz
f
BP
< 100Hz
f
BP
< 100Hz,
Note 2
100
pF
Backplane Output
4000
pF
DC Bias (Average) Any Segment
+25
mV
R
SEG
R
BP
R
DATA OUT
Note 1:
CMOS input levels. No loads.
Note 2:
Guaranteed by design but not tested on a production basis.
Segment Output Impedance
I
L
= 100
μ
A
I
L
= 100
μ
A
I
L
= 100
μ
A
1.4
10
k
Backplane Output Impedance
170
312
Data Out Output Impedance
1.8
3
k
V
CC
V
BB
(MIC8030)
Inputs (CLK, DATA IN, LOAD, CS)
Inputs (LCD0)
Storage Temperature
Operating Temperature
Maximum Current into and out of
any segment
Maximum Power Dissipation,
any segment
Maximum Total power dissipation
18V
75V
–0.5V to 18V
–0.5V to 50V
–65
°
C to +150
°
C
–55
°
C to +125
°
C
20 mA
50 mW
600 mW
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