mic47050 Micrel Semiconductor, mic47050 Datasheet - Page 6

• Manufacturer Part Number: mic47050
• Description: 500ma Uldo With Input Output Voltage
• Manufacturer: Micrel Semiconductor

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