參數資料
型號: MIC4827
廠商: Micrel Semiconductor,Inc.
英文描述: Low Input Voltage, 180VPP Output Voltage, EL Driver
中文描述: 低輸入電壓,輸出電壓180VPP,EL驅動
文件頁數: 4/13頁
文件大?。?/td> 142K
代理商: MIC4827
MIC4827
Typical Characteristics
Micrel
MIC4827
4
September 2001
0
10
20
30
40
50
60
0
1
2
3
4
5
6
I
INPUT VOLTAGE (V)
Total Input Current
vs. Input Voltage
R
SW
= 332k
R
EL
= 3.32M
R
SW
= 442k
R
EL
= 2M
R
SW
= 562k
R
EL
= 1M
2
Lam = 0.1
μ
H
C
μ
F
D = BAV20WS
0
-40 -20
10
20
30
40
50
60
70
0
20
40
60
80 100
I
TEMPERATURE (
°
C)
Total Input Current
vs. Temperature
R
SW
= 332k
R
EL
= 3.32M
R
SW
=
442k
R
EL
=
2M
R
SW
= 562k
R
EL
= 1M
V
IN
= 3.0V
Lamp = 2in
2
L = 220
H
C
= 0.1
μ
F
D = BAV20WS
0
20
40
60
80
100
120
140
160
180
200
0
1
2
3
4
5
6
O
P
)
INPUT VOLTAGE (V)
R
SW
= 442k
R
EL
= 2M
Output Voltage
vs. Input Voltage
R
SW
= 332k
R
EL
= 3.32M
R
SW
= 562k
R
EL
= 1M
Lamp = 2in2
L = 220
μ
H
C
= 0.1
μ
F
D = BAV20WS
0
-40 -20
20
40
60
80
100
120
140
160
180
200
220
240
0
20
40
60
80 100
O
P
)
TEMPERATURE (
°
C)
Output Voltage
vs. Temperature
R
SW
= 562k
R
EL
= 1M
R
SW
= 332k
R
EL
= 3.32M
V
IN
= 3.0V
Lamp = 2in
2
L = 220
H
C
= 0.1
μ
F
D = BAV20WS
R
SW
= 442k
R
EL
= 2M
30
40
50
60
70
80
90
100
-40 -20
0
20
40
60
80 100
V
C
A
)
TEMPERATURE (
°
C)
CS Voltage
vs. Temperature
R
SW
= 332k
R
EL
= 3.32M
R
SW
=
442k
R
EL
=
2M
R
SW
= 562k
R
EL
= 1M
V
IN
= 4.0V
Lamp = 2in
2
L = 220
H
C
= 0.1
μ
F
D = BAV20WS
0
1
2
3
4
5
6
7
1
2
INPUT VOLTAGE (V)
3
4
5
6
S
)
Switch Resistance
vs. Input Voltage
10
100
1000
10000
0.1
1
10
E
EL RESISTOR (M
)
EL Frequency
vs. EL Resistor
1
100
10
100
1000
1000
10000
S
SWITCH RESISTOR (k
)
Switching Frequency
vs. Switch Resistor
0
20
40
60
80
100
120
0
20
40
60
80 100
F
TEMPERATURE (
°
C)
Switching Frequency
vs. Temperature
R
SW
= 332k
V
IN
= 3.0V
R
SW
= 442k
R
SW
= 562k
0
20
40
60
80
100
120
1
2
INPUT VOLTAGE (V)
3
4
5
6
S
Switching Frequency
vs. Input Voltage
R
SW
= 562k
R
SW
= 442k
R
SW
= 332k
0
10
20
30
40
50
60
70
80
90
100
0
1
2
3
4
5
6
V
C
A
)
INPUT VOLTAGE (V)
CS Voltage
vs. Input Voltage
R
SW
= 442k
R
EL
= 2M
R
SW
= 332k
R
EL
= 3.32M
R
SW
= 562k
R
EL
= 1M
2
Lam = 0.1
μ
H
C
μ
F
D = BAV20WS
0
50
100
150
200
250
300
350
400
1
2
INPUT VOLTAGE (V)
3
4
5
6
E
EL Frequency
vs. Input Voltage
R
EL
= 1M
R
EL
= 2M
R
EL
= 3.32M
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