MIC47050-1.2YML MICREL [Micrel Semiconductor], MIC47050-1.2YML Datasheet - Page 6
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MIC47050-1.2YML
Manufacturer Part Number
MIC47050-1.2YML
Description
500mA ULDO with Low Input and Low Output Voltage
Manufacturer
MICREL [Micrel Semiconductor]
Datasheet
1.MIC47050-1.2YML.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Micrel, Inc.
Typical Characteristics (Continued)
March 2010
90
80
70
60
50
40
30
20
10
30
25
20
15
10
0
1.80
1.75
1.70
1.65
1.60
1.55
1.50
1.45
1.40
0.01
5
0
1.2
V
V
V
I
OUT
Power Supply Ripple Rejection
1.5
BIAS
IN
OUT
= 1.8V ± 300mV
= 500mA
= 1.2V
= 3.6V
1.6
0.1
Ground Current vs.
2
Current Limit vs.
(Input Voltage)
Input Voltage
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
Input Voltage
Frequency (kHz)
2
1
2.5
2.4
10
3
V
V
I
2.8
OUT
BIAS
OUT
V
V
BIAS
OUT
= 500mA
= 1.2V
= 5.0V
100
3.5
= 1.2V
= 5.0V
3.2
3.6
1000
4
90
80
70
60
50
40
30
20
10
0
7.00
6.75
6.50
6.25
6.00
5.75
5.50
5.25
5.00
4.75
4.50
4.25
4.00
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
0.01
V
V
V
I
OUT
-40
-40
BIAS
IN
OUT
Power Supply Ripple Rejection
= 1.8V
= 500mA
= 1.2V
= 3.6V ± 300mV
-20
-20
0.1
Ground Current vs.
Current Limit vs.
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
(Bias Voltage)
Frequency (kHz)
Temperature
Temperature
20
20
1
40
40
6
10
60
60
V
V
V
I
V
V
V
OUT
BIAS
IN
OUT
BIAS
IN
OUT
80
80
= 1.8V
= 1.8V
= 500mA
100
= 1.2V
= 1.2V
= 3.6V
= 3.6V
100 120
100 120
1000
0.001
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.185
1.180
0.01
1.208
1.206
1.204
1.202
1.200
1.198
1.196
1.194
1.192
1.190
0.1
10
1
0.01
-40 -20
V
V
V
Noise (10Hz-100kHz) = 56.19µV
0
BIAS
IN
OUT
V
V
= 1.8V
BIAS
IN
= 1.2V
= 3.6V
= 1.8V
0.1
Output Voltage vs.
Output Voltage vs.
= 3.6V
100
OUTPUT CURRENT (mA)
Output Current
0
FREQUENCY (kHz)
TEMPERATURE (°C)
Output Noise
Temperature
20
1
200
40
10
300
60
M9999-032310-A
V
V
I
OUT
BIAS
IN
= 1.8V
= 100µA
RMS
80 100 120
100
= 3.6V
400
MIC47050
1000
500