MIC5245-2.8YM5 TR Micrel Inc, MIC5245-2.8YM5 TR Datasheet - Page 4

• Manufacturer Part Number: MIC5245-2.8YM5 TR
• Description: Low Noise, IttyBittyT CMOS LDO ( )
• Manufacturer: Micrel Inc

Specifications of MIC5245-2.8YM5 TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.8V
• Voltage - Input: Up to 6V
• Voltage - Dropout (typical): 0.15V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Current - Limit (min): 160mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MIC5245-2.8YM5TR; MIC5245-2.8YM5TR

MIC5245
Typical Characteristics
MIC5245
100
100
100
80
60
40
20
80
60
40
20
80
60
40
20
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
80
70
60
50
40
30
20
10
Power Supply Ripple Rejection
0
0
0
0
10
10
10
0
I
C
100mA
I
C
OUT
OUT
V
V
OUT
OUT
100
100
IN
OUT
100
200
= 100 A
= 150mA
= 4V
VOLTAGE DROP (mV)
vs. Voltage Drop
= 1 F tant
= 1 F tant
Rejection Ratio
FREQUENCY (Hz)
Rejection Ratio
FREQUENCY (Hz)
Rejection Ratio
FREQUENCY (Hz)
10mA
= 3V
Power Supply
Power Supply
Power Supply
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
I
OUT
400
I
C
C
= 100mA
C
C
OUT
OUT
BYP
OUT
BYP
600
= 100mA
100 A
= 0.01 F
= 0.01 F
= 10 F cer.
= 10 F cer.
V
V
V
V
IN
OUT
IN
OUT
= 4V
= 4V
800
= 3V
= 3V
1000
100
100
100
80
60
40
20
80
60
40
20
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
80
60
40
20
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
0.01
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
0
0
0.1
0
10
10
10
10
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
1
10
I
C
V
V
OUT
I
C
C
V
V
IN
OUT
OUT
OUT
V
V
C
C
100
100
IN
OUT
OUT
BYP
100
IN
OUT
= 4V
OUT
BYP
= 10mA
= 4V
Noise Performance
100
= 3V
= 1 F tant
= 150mA
= 4V
Rejection Ratio
Rejection Ratio
Rejection Ratio
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0.01
Power Supply
Power Supply
Power Supply
= 3V
= 10 F cer.
= 3V
= 0.01 F
= 1 F cer.
FREQUENCY (Hz)
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
4
1k
I
C
C
OUT
OUT
BYP
= 100 A
10k
= 0.01 F
= 10 F cer.
V
V
I
IN
OUT
L
= 100 A
= 4V
100k
= 3V
1M
100
100
0.01
0.1
80
60
40
20
80
60
40
20
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7
80
70
60
50
40
30
20
10
10
Power Supply Ripple Rejection
1E+1 1E+2 1E+3 1E+4 1E+5 1E+6
0
0
0
1
10
10
10
0
I
C
V
V
C
C
OUT
100 A
V
V
OUT
IN
OUT
OUT
BYP
100
IN
OUT
100
200
Noise Performance
100
= 4V
= 100mA
= 4V
vs. Voltage Drop
VOLTAGE DROP (mV)
= 1 F tant
Rejection Ratio
Rejection Ratio
= 3V
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0.01 F
= 10 F cer.
FREQUENCY (Hz)
Power Supply
Power Supply
= 3V
1k 10k 100k 1M 10M
1k 10k 100k 1M 10M
400
10mA
1k
I
I
C
C
OUT
OUT
OUT
BYP
10k
= 100mA
600
= 10mA
= 0.01 F
C
= 10 F cer.
V
V
I
150mA
OUT
L
IN
OUT
= 100 A
= 4V
100k
800
= 1 F
August 2002
= 3V
1000
1M
Micrel