Micrel, Inc.
MIC4827
Typical Characteristics
5
4
3
2
1
0
1
2
345
INPUT VOLTAGE (V)
6
100
EL FREQUENCY (Hz)
6
SWITCHING FREQUENCY (kHz)
7
SWITCH RESISTANCE (
Ω)
Switch Resistance
vs. Input Voltage
1000
Switching Frequency
vs. Switch Resistor
10000
EL Frequency
vs. EL Resistor
1000
10
100
1
100
100
0
10000
SWITCH RESISTOR (k
Ω)
10
0.1
1
EL RESISTOR (M
Ω)
10
SWITCHING FREQUENCY (Hz)
120
100
80
60
40
20
Switching Frequency
vs. Input Voltage
R
SW
= 332k
R
SW
= 442k
R
SW
= 562k
400
350
EL FREQUENCY (Hz)
300
250
200
150
100
50
0
12345
EL Frequency
vs. Input Voltage
120
FREQUENCY (KHz)
100
80
60
40
20
Switching Frequency
vs. Temperature
R
SW
= 332k
R
SW
= 442k
R
SW
= 562k
R
EL
= 1M
R
EL
= 2M
R
EL
= 3.32M
6
INPUT VOLTAGE (V)
0
12345
INPUT VOLTAGE (V)
6
V
IN
= 3.0V
0
-40 -20 0 20 40 60 80 100
TEMPERATURE
°C)
(
July 2009
5
M9999-070709-A
(408) 955-1690
MICREL [ MICREL SEMICONDUCTOR ]
