MIC2920A-3.3BT Micrel Inc, MIC2920A-3.3BT Datasheet - Page 7

• Manufacturer Part Number: MIC2920A-3.3BT
• Description: IC REG LDO 400MA 3.3V TO-220-3
• Manufacturer: Micrel Inc

Specifications of MIC2920A-3.3BT

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 26V
• Voltage - Dropout (typical): 0.4V @ 400mA
• Number Of Regulators: 1
• Current - Output: 400mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-3 (Straight Leads)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -

MIC2920A/29201/29202/29204
February 2005
125
100
75
50
25
50
40
30
20
10
MIC 29201/2 S hutdown C urrent
0
0
-60 -30
-60 -30
C urrent vs . T emperature
MIC 29202 A djus t P in
TEMPERATURE (°C)
TEMPERATURE (°C)
vs . T emperaure
0
0
I
LOAD
30
30
= 1mA
V
V
60
60
E N
E N
= 5V
= 2V
90 120 150
90 120 150
-100
-200
-200
-100
0.01
200
100
600
400
200
-20
-40
-20
-40
-60
-80
0.1
40
20
10
10
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
0
0
0
8
6
4
-0.2
1
0
-5
10
1
C
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
L
10
= 10µF
100
0
Output Impedanc e
R ipple R ejec tion
L ine T rans ient
L oad T rans ient
FREQUENCY (Hz)
FREQUENCY (Hz)
vs . F requenc y
I
L
100
= 100mA
5
TIME (ms)
TIME (ms)
1k
7
10
C
I
1k
L
I
LOAD
OUT
= 10mA
10k
C
OUT
10k 100k 1M
15
= 10 µF
= 10mA
1mA
1mA
= 10µF
100k
20
1M
25
-100
-200
100
600
400
200
-10
-20
-50
50
20
10
10
0
0
0
8
6
4
-0.2
-5
C
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
OUT
0
L ine T rans ient
= 100µF
L oad T rans ient
5
TIME (ms)
TIME (ms)
10
C
I
L
OUT
= 10mA
15
= 100 µF
1mA
M9999-021505
20
Micrel, Inc.
25