MIC2212 MICREL [Micrel Semiconductor], MIC2212 Datasheet - Page 7

• Manufacturer Part Number: MIC2212
• Description: Dual uCap LDO and Power-On Reset
• Manufacturer: MICREL [Micrel Semiconductor]

Typical Characteristics (cont.)
August 2004
MIC2212
100k
10M
3.15
3.10
3.05
3.00
2.95
2.90
2.85
100
10k
1M
60
50
40
30
20
10
35
30
25
20
15
10
10
1k
5
0
0
1
-40 -20 0 20 40 60 80 100120140
0
0
OUTPUT 2 LOAD CURRENT (mA)
1
OUTPUT 1 LOAD CURRENT (mA)
LDO1 Only
LDO2 Disabled (V
100 A load
Both LDOs Active
LDO1 = 150mA
Output Current LDO2
Varied from 0 to Full Load
50
Both Enabled
POR SETTING CAP (pF)
vs. Output Current
10
vs. Output Current
LDO1
Ground Current
TEMPERATURE ( C)
Ground Current
Output Voltage 1
vs. Temperature
100 150 200 250 300
100
50
POR Delay
1k 10k 100k 1M
C
COUT = 1 F
I
EN2
LOAD = 100 A
100
IN
= 1 F
= LOW)
150
2.610
2.605
2.600
2.595
2.590
2.585
2.580
2.95
2.90
2.85
2.80
2.75
2.70
2.65
35
30
25
20
15
10
5
0
-40 -20 0 20 40 60 80 100120140
0
0
OUTPUT 1 LOAD CURRENT (mA)
OUTPUT 2 LOAD CURRENT (mA)
100 A load
LDO2 Only
LDO1 Disabled (V
25
50
vs. Output Current
vs. Load Current
TEMPERATURE ( C)
Ground Current
LDO2
Output Voltage 2
vs. Temperature
Output Voltage
100 150 200 250 300
50
7
75
EN1
100 125 150
= LOW)
2.870
2.865
2.860
2.855
2.850
2.845
2.840
2.835
2.830
2.825
2.820
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
0.00
60
50
40
30
20
10
2.25 2.75 3.25 3.75 4.25 4.75 5.25
0
0
0
OUTPUT 1 LOAD CURRENT (mA)
OUTPUT 2 LOAD CURRENT (mA)
Enable Voltage Threshold
Both LDOs Active
LDO2 = 300mA
Output Current LDO1
Varied from 0 to Full Load
SUPPLY VOLTAGE (V)
Both Enabled
50
vs. Output Current
vs. Supply Voltage
vs. Load Current
Ground Current
Output Voltage
100 150 200 250 300
50
100
M9999-080504
150
Micrel