mic47050 Micrel Semiconductor, mic47050 Datasheet - Page 5

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

Micrel, Inc.
Typical Characteristics
March 2010
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
440
420
400
380
360
340
320
300
280
260
240
0
2
3
I
OUT
= 100mA
3.5
Output Voltage vs.
Output Voltage vs.
Bias Current vs.
1
INPUT VOLTAGE (V)
3
BIAS VOLTAGE (V)
Input Voltage
BIAS VOLTAGE (V)
Bias Voltage
Bias Voltage
I
OUT
4
= 500mA
2
4
4.5
V
V
I
OUT
V
I
BIAS
OUT
OUT
V
V
IN
3
IN
OUT
= 500mA
= 1.8V
5
= 1.8V
= 1mA
= 5.0V
= 2.5V
= 1.8V
5
5.
4
5
50
45
40
35
30
25
20
15
10
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
340
338
336
334
332
330
328
326
324
322
320
5
0
0
0
0
V
OUT
Input Dropout Voltage vs.
Bias Dropout Voltage vs.
= 2.0V
100
100
100
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
Bias Current vs.
Output Current
Output Current
Output Current
200
200
200
300
300
5
300
V
V
V
OUT
V
V
V
BIAS
OUT
V
BIAS
IN
OUT
400
400
400
IN
= 1.8V
= 1.2V
= 2.5V
= 1.2V
= 5.0V
= 1.2V
= 3.6V
500
500
500
70
60
50
40
30
20
10
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
400
380
360
340
320
300
280
260
240
0
-40
-40
-40
V
V
V
V
BIAS
OUT
I
OUT
OUT
OUT
-20
Input Dropout Voltage vs.
-20
Bias Dropout Voltage vs.
-20
= 1.2V
= 3.6V
= 2.0V
= 1.2V
= 500mA
0
0
Bias Current vs.
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
Temperature
Temperature
Temperature
20
20
20
40
40
40
60
60
60
I
OUT
M9999-032310-A
V
I
OUT
V
V
V
IN
BIAS
IN
OUT
80
80
80
= 2.5V
= 100mA
= 500mA
= 1.8V
= 1.2V
= 3.6V
100 120
100 120
100 120
MIC47050