Datasheet

Micrel, Inc. MIC20xx Family
August 2011 15
M9999-080211-D
Typical Characteristics
0
20
40
60
80
100
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY CURRENT (µA)
V
IN
(V)
Supply Current Output Enabled
MIC20XX
-40°C
85°C
25°C
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY CURRENT (µA)
V
IN
(V)
Supply Current Output
Disabled (MIC20XX)
-40°C
85°C
25°C
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.10
-40 -15 10 35 60 85
LEAKAGE CURRENT (µA)
TEMPERATURE (°C)
Switch Leakage Current
(MIC20XX)
5V
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-40 -15 10 35 60 85
I
LIMIT
(A)
TEMPERATURE (°C)
I
LIMIT
vs. Temperature
(MIC20XX - 0.5)
5V
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
-40 -15 10 35 60 85
I
LIMIT
(A)
TEMPERATURE (°C)
I
LIMIT
vs. Temperature
(MIC20XX - 0.8)
5V
1.00
1.10
1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
-40 -15 10 35 60 85
I
LIMIT
(A)
TEMPERATURE (°C)
I
LIMIT
vs. Temperature
(MIC20XX - 1.2)
5V
0
20
40
60
80
100
120
140
160
180
200
22.533.544.555.5
R
DS(ON)
(mOhm)
V
IN
(V)
R
DS(ON)
vs. V
IN
(MIC20XX)
-40°C
25°C
85°C
0
20
40
60
80
100
120
140
160
180
200
-40 -15 10 35 60 85
R
DS(ON)
(mOhm)
TEMPERATURE (°C)
R
DS(ON)
vs. Temperature
(MIC20XX)
2.5V
3.3V
5.0V
0
200
400
600
800
1000
1200
-40 -15 10 35 60 85
CURRENT-LIMIT THRESHOLD (mA)
TEMPERATURE (°C)
I
LIMIT
vs. Temperature
(MIC20X9 - 0.9A)
R
SET
= 267Ohms
0
20
40
60
80
100
120
140
160
0 0.2 0.4 0.6 0.8 1 1.2
V
IN
– V
OUT
(mV)
I
OUT
(A)
V
DROP
vs. Temperature
(MIC20XX-1.2)
-40°C
25°C
85°C
V
IN
= 5.0V
0
20
40
60
80
100
120
140
160
00.20.40.60.811.2
V
IN
– V
OUT
(mV)
I
OUT
(A)
V
DROP
vs. Temperature
(MIC20XX-1.2)
-40°C
25°C
85°C
V
IN
= 3.3V
0
200
400
600
800
1000
1200
0 0.2 0.4 0.6 0.8 1 1.2 1.4
R
SET
(Ohms)
I
LIMIT
(A)
R
SET
vs. I
LIMIT
(MIC20X9)
R
SET
=
242.62
I
LIMIT
0.9538