MIC2940A-5.0BU TR Micrel Inc, MIC2940A-5.0BU TR Datasheet - Page 6
![IC REG LDO 1.25A 5.0V TO-263](/photos/7/59/75999/576-to-263-5_sml.jpg)
MIC2940A-5.0BU TR
Manufacturer Part Number
MIC2940A-5.0BU TR
Description
IC REG LDO 1.25A 5.0V TO-263
Manufacturer
Micrel Inc
Datasheet
1.MIC2941AWU_TR.pdf
(11 pages)
Specifications of MIC2940A-5.0BU TR
Regulator Topology
Positive Fixed
Voltage - Output
5V
Voltage - Input
Up to 26V
Voltage - Dropout (typical)
0.4V @ 1.25A
Number Of Regulators
1
Current - Output
1.25A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-3, D²Pak (3 leads + Tab), TO-263AA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Limit (min)
-
Other names
MIC2940A-5.0BUTR
MIC2940A-5.0BUTR
MIC2940A-5.0BUTR
Typical Characteristics (continued)
Micrel, Inc.
July 2007
125
100
75
50
25
50
40
30
20
10
MIC29401/2 Shutdown Current
0
0
-60 -30
-60 -30
Current vs. Temperature
MIC29402/3 Adjust Pin
vs. Temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
I
LOAD
30
30
= 5mA
V
V
60
60
E N
E N
= 5V
= 2V
90 120 150
90 120 150
-250
-500
-0.5
750
500
250
0.01
2.0
1.5
1.0
0.5
0.0
-20
-40
40
20
10
0.1
10
0
0
8
6
4
-0.2
-5
1
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
5mA
C
OUT
Output Impedance
Load Transient
Line Transient
FREQUENCY (Hz)
vs. Frequency
= 10 µF
0
TIME (ms)
TIME (ms)
C
OUT
I
6
LOAD
= 10 µF
5
= 10mA
10
-100
-200
-0.5
-10
200
100
2.0
1.5
1.0
0.5
0.0
20
10
10
0
8
6
4
-0.2
0
-5
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
5mA
C
OUT
Line Transient
Load Transient
= 100 µF
0
TIME (ms)
TIME (ms)
MIC2940A/2941A
C
OUT
M9999-071307
= 100 µF
5
10