MIC5212 데이터 시트보기 (PDF) - Micrel
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MIC5212 Datasheet PDF : 9 Pages
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MIC5212
Typical Characteristics
MIC5212-3.3 PSRR
150mA Load
90
80
70
60
50
40
30
20
COUT = 10µF
VIN = 4.3V
Tantulum
10 VOUT = 3.3V
0 VIN = VOUT + 1V
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
MIC5212-2.5 PSRR
500mA Load
90
80
70
60
50
40
30
20
COUT = 10µF Tantulum
VIN = 4.3V
10 VOUT = 3.3V
0 VIN = VOUT + 1V
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
3.320
Output Voltage
vs. Temperature
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.280
3.27-540 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
MIC5212
MIC5212 PSRR
500mA Load
90
80
70
60
50
40
30 500mA
20
COUT
VIN =
= 10µF
4.3V
Tantulum
10 VOUT = 3.3V
0 VIN = VOUT + 1V
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
Ground Current
vs. Temperature
14
12
500mA
10
8
6
300mA
4
2
150mA
-040 -20
0
100µA
20 40 60 80 100 120
TEMPERATURE (°C)
Dropout Voltage
vs. Temperature
500
450
400
500mA
350
300
300mA
250
200
150mA
150
100
50
-040 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Ground Current
vs. Load
14
12
10
8
6
4
2
00 100 200 300 400 500
OUTPUT CURRENT (mA)
4
Micrel
MIC5212-2.5 PSRR
150mA Load
90
80
70
60
50
40
30
20
COUT
VIN =
= 10µF
4.3V
Tantulum
10 VOUT = 3.3V
0 VIN = VOUT + 1V
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
S/C Current
vs. Temperature
800
700
600
500
400
300
200
100
-040 -20 0 20 40 60 80 100 120
TEMPERATURE (°C)
Dropout Voltage
vs. Load Current
350
300
250
200
150
100
50
0
OUTPUT CURRENT (mA)
April 2003
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