MIC4826 Micrel Semiconductor, MIC4826 Datasheet - Page 4

• Manufacturer Part Number: MIC4826
• Description: Low Input Voltage/ 160VPP Output Voltage/ EL Driver
• Manufacturer: Micrel Semiconductor

MIC4826
Typical Characteristics
MIC4826
200
180
160
140
120
100
120
100
50
45
40
35
30
25
20
15
10
80
60
40
20
80
60
40
20
5
0
0
0
-40 -20
7
6
5
4
3
2
1
0
0
1
1
R
R
R
R
Lamp = 2in
L = 220 H
D = BAV19WS
C
R
R
SW
EL
SW
EL
OUT
SW
EL
Switching Frequency
= 2M
= 3.32M
= 442k
= 332k
Total Input Current
= 0.1 F
1
Switch Resistance
= 3.32M
vs. Input Voltage
INPUT VOLTAGE (V)
= 332k
2
INPUT VOLTAGE (V)
TEMPERATURE ( C)
vs. Input Voltage
2
INPUT VOLTAGE (V)
vs. Input Voltage
vs. Temperature
R
R
Output Voltage
SW
EL
2
0
2
= 1M
= 562k
3
3
20 40 60 80 100
R
3
SW
= 562k, R
4
4
R
R
R
R
R
V
Lamp = 2in
L = 220 H
C
D = BAV19WS
SW
SW
EL
SW
4
SW
IN
OUT
= 2M
= 3.0V
= 332k
= 442k
= 562k
= 442k
= 0.1 F
EL
5
5
5
= 1M
2
6
6
6
1000
100
100
400
350
300
250
200
150
100
90
80
70
60
50
40
30
20
10
10
50
50
45
40
35
30
25
20
15
10
100
5
0
0
1
0
-40 -20
1
1
R
R
R
R
R
R
SW
EL
SW
EL
R
SW
EL
Switching Frequency
R
SWITCH RESISTOR (k )
EL
R
R
vs. Switch Resistor
Total Input Current
= 2M
EL
= 1M
=442k
= 3.32M
= 562k
2
INPUT VOLTAGE (V)
vs. Input Voltage
2
INPUT VOLTAGE (V)
TEMPERATURE ( C)
vs. Input Voltage
SW
EL
vs. Temperature
= 332k
= 1M
= 2M
EL Frequency
= 1M
0
= 562k
CS Voltage
3
3
20 40 60 80 100
4
1000
R
EL
4
4
R
R
R
R
Lamp = 2in
L = 220 H
C
D = BAV19WS
SW
EL
OUT
V
Lamp = 2in
L = 220 H
D = BAV19WS
C
= 3.32M
SW
EL
IN
OUT
= 2M
= 3.0V
= 442k
= 3.32M
= 0.1 F
= 332k
= 0.1 F
5
5
2
2
10000
6
6
10000
1000
200
180
160
140
120
100
100
100
120
100
80
60
40
20
90
80
70
60
50
40
30
20
10
10
80
60
40
20
0
0
-40 -20
0.1
0
-40 -20
1
R
R
R
R
R
R
SW
EL
SW
EL
SW
EL
Switching Frequency
= 2M
= 3.32M
= 442k
R
R
= 332k
= 3.32M
vs. Input Voltage
2
INPUT VOLTAGE (V)
TEMPERATURE ( C)
TEMPERATURE ( C)
vs. Temperature
= 332k
EL RESISTOR (M )
vs. Temperature
SW
EL
Output Voltage
vs. EL Resistor
EL Frequency
0
0
= 1M
CS Voltage
= 562k
R
R
3
20 40 60 80 100
20 40 60 80 100
SW
EL
R
R
1
SW
= 1M
= 562k
SW
R
4
= 562k
R
R
Lamp = 2in
L = 220 H
D = BAV19WS
C
= 332k
SW
V
Lamp = 2in
L = 220 H
C
D = BAV19WS
V
OUT
SW
EL
IN
OUT
IN
= 3.0V
= 442k
= 2M
= 3.0V
= 0.1 F
= 442k
= 0.1 F
August 2004
5
2
2
10
6
Micrel