MIC5200
Micrel, Inc.
SHORT CIRCUIT CURRENT (mA)
OUTPUT (mA)
∆ OUTPUT (mV)
250
200
150
100
50
0
1
C
IN
= 2.2µF
C
OUT
= 4.7µF
V
OUT
= 3.3V
0
-10
-20
-30
300
200
100
0
-2
0
2
4
6
TIME (ms)
8
10
C
L
= 4.7µF
OUTPUT (mA)
∆ OUTPUT (mV)
300
Short Circuit Current
vs. Input Voltage
20
10
Load Transient
20
10
0
-10
-20
300
-30
Load Transient
C
L
= 47µF
200
100
0
-10
0
10
20
TIME (ms)
30
40
2
3
4
5
6
INPUT VOLTAGE (V)
7
∆ OUTPUT (mV)
SUPPLY CURRENT (mA)
100
80
60
40
20
0
0 1 2 3 4 5 6 7 8 9 10
SUPPLY VOLTAGE (V)
R
L
= 33Ω
5
0
-5
C
L
= 1 µF
I
L
= 1mA
∆ OUTPUT (mV)
120
Supply Current vs. Supply
Voltage (3.3V Version)
10
Line Transient
15
10
5
0
-5
8
6
4
2
-0.1
0
Line Transient
C
L
= 10 µF
I
L
= 1mA
-10
8
6
4
2
-0.2
0
0.2
0.4
TIME (ms)
0.6
0.8
INPUT (V)
INPUT (V)
0.1 0.2 0.3 0.4 0.5 0.6
TIME (ms)
60
SUPPLY CURRENT (mA)
50
40
30
20
10
0
Supply Current vs. Supply
Voltage (3.3V Version)
OUTPUT (V)
5
4
3
2
1
0
-1
4
2
0
-2
-50
Enable Transient
(3.3V Version)
OUTPUT (V)
C
L
= 4.7 µF
I
L
= 1mA
5
4
3
2
1
0
-1
4
2
0
-2
-50
Enable Transient
(3.3V Version)
C
L
= 4.7 µF
I
L
= 100mA
R
L
= 66Ω
0
1
2
3
4
5
6
SUPPLY VOLTAGE (V)
7
ENABLE (V)
ENABLE (V)
0
50 100 150 200 250 300
TIME (µs)
0
50 100 150 200 250 300
TIME (µs)
1000
OUTPUT IMPEDANCE (Ω)
Output Impedance
I
L
= 100µA
ENABLE CURRENT (µA)
35
30
25
20
15
10
5
0
Enable Current Threshold
vs. Temperature
ENABLE VOLTAGE (V)
C
IN
= 2.2µF
C
OUT
= 4.7µF
1.6
1.4
1.2
1
0.8
0.6
Enable Voltage Threshold
vs. Temperature
C
IN
= 2.2µF
C
OUT
= 4.7µF
100
10
1
0.1
I
L
= 1mA
V
E N
= 5V
ON
OFF
0.01
1x10
0
100x10
0
10x10
0
I
L
= 100mA
1x10
3
100x10
3
10x10
3
1x10
6
V
E N
= 2V
0.001
-5
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
0.4
-60 -30 0 30 60 90 120 150
TEMPERATURE (°C)
FREQUENCY (Hz)
April 2005
6
M9999-040805
MICREL [ MICREL SEMICONDUCTOR ]
