MIC94310 MICREL [Micrel Semiconductor], MIC94310 Datasheet - Page 7

• Manufacturer Part Number: MIC94310
• Manufacturer: MICREL [Micrel Semiconductor]

Micrel, Inc.
Typical Characteristics (Continued)
February 2012
-100
-120
-20
-40
-60
-80
10.00
35
30
25
20
15
10
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
1.00
0.10
0.01
0
5
0
1.E+01
0
10
10
V
LOAD = 100mA
V
Output Noise Spectral Density
IN
OUT
25
V
C
V
NOISE (10Hz to 100kHz)
= 82.55µV
= V
IN
IN
OUT
100
= 1.8V
1.E+02
PSRR C
= V
= C
vs. Output Current
IN(NOM)
OUTPUT CURRENT (mA)
= 1.8V
100
Dropout Voltage
50
EN
OUT
FREQUENCY (Hz)
V
FREQUENCY (Hz)
= 3.1V
RMS
IN
= 1µF
+ 40mVpp
1K
= 2.5V
1.E+03
75
1k
OUT
10K
100
= 10µF
1.E+04
10k
125
100K
V
IN
= 2.0V
1.E+05
150
V
100k
IN
= 3.6V
1M
175
1.E+06
1M
10M
200
-100
-120
175
170
165
160
155
150
-20
-40
-60
-80
1.900
1.875
1.850
1.825
1.800
1.775
1.750
1.725
1.700
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
0
10
0
0
20
20
PSRR (Varying C
100
vs. Output Current
40
Ground Current
OUTPUT CURRENT (mA)
vs. Output Current
40
OUTPUT CURRENT (mA)
Output Voltage
FREQUENCY (Hz)
60
1K
60
80
80 100 120 140 160 180 200
10K
100 120 140 160 180 200
7
C
V
LOAD = 100mA
V
C
C
IN
OUT
OUT
OUT
OUT
= 2.5V + 40mVpp
100K
= 1.8V
OUT
= 0.47µF
= 1µF
V
C
= 2.2µF
V
C
IN
IN
IN
IN
=2.8V
= C
)
= 3.6V
= C
OUT
OUT
1M
= 1µF
=1µF
10M
-100
-120
-20
-40
-60
-80
190
180
170
160
150
140
130
120
2.00
1.95
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.E+01 1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07
0
10
2
2
PSRR (Varying C
2.2
2.2
100
I
OUT
vs. Input Voltage
vs. Input Voltage
Ground Current
Output Voltage
2.4
= 200mA
2.4
FREQUENCY (Hz)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1K
2.6
2.6
C
OUT
10K
= 10µF
2.8
2.8
C
V
LOAD = 100mA
V
OUT
M9999-020612-A
I
IN
OUT
OUT
C
= 2.5V + 40mVpp
100K
OUT
OUT
= 2.2µF
3
= 1.8V
3
= 100mA
C
= 4.7µF
I
IN
OUT
)
3.2
3.2
MIC94310
= C
= 200mA
1M
OUT
3.4
3.4
=1µF
10M
3.6
3.6