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MCP1802T-3002I/OT
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
2010 Microchip Technology Inc.
DS22053C-page 7
MCP1802
Note:
Unles
s othe
rwise in
dicat
ed: V
R
= 3.3V
, C
OUT
= 1 µF Cerami
c (X7R), C
IN
= 1 µF Ceram
ic (X7R), I
L
= 100 µA,
T
A
= +25°
C, V
IN
= V
R
+ 1.0V
, SOT
-23-5.
FIGURE 2-13:
Dropout Volt
age vs
. Load
Current.
FIGURE 2-14:
Dropout Volt
age vs
. Load
Current.
FIGURE 2-15:
Dynamic
Line Res
ponse.
FIGURE 2-16:
Dynamic
Line Res
ponse
.
FIGURE 2-17:
Short Ci
rcuit Curren
t vs.
Input Voltage.
FIGURE 2-18:
Load Re
gulation
vs.
T
emperat
ure.
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0
25
50
75
100
125
150
Load Cu
rrent (m
A)
Dropout Vo
ltage (V)
V
OUT
= 3.3V
+25°C
+0°C
-45°C
+90°C
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0
25
50
75
100
125
150
Load Curren
t (mA)
Dropo
ut Voltage (V)
V
OUT
= 6.0V
+25°C
+0°C
-45°C
+90°C
0
20
40
60
80
100
120
140
160
0123456789
1
0
Input Vo
ltage (V)
Short Ci
rcuit Cur
rent (mA)
V
OUT
= 3.3V
R
OUT
< 0.1
Ω
-1.90
-1.80
-1.70
-1.60
-1.50
-1.40
-45
-22.5
0
22.5
45
67.5
90
Temperatu
re (°C)
Load Regulation (%)
V
OUT
= 0.9V
I
OUT
= 0.1 mA to 150 m
A
V
IN
= 6V
V
IN
= 4V
V
IN
= 10V
V
IN
= 8V
V
IN
= 2V
MCP1802
DS22053C-page 8
2010 Microchip Technology Inc.
Note:
Unles
s othe
rwise in
dicat
ed: V
R
= 3.3V
, C
OUT
= 1 µF Cerami
c (X7R), C
IN
= 1 µF Ceram
ic (X7R), I
L
= 100 µ
A,
T
A
= +25°C, V
IN
= V
R
+ 1.0V
, SOT
-23-5.
FIGURE 2-19:
Load Regul
ation vs.
T
emperat
ure.
FIGURE 2-20:
Load Regul
ation vs.
T
emperat
ure.
FIGURE 2-21:
Line Regul
ation vs
.
T
emperat
ure.
FIGURE 2-22:
Line R
egulation
vs.
T
emperat
ure.
FIGURE 2-23:
Line R
egulation
vs.
T
emperat
ure.
FIGURE 2-24:
PSRR vs
. Frequenc
y
.
-0.60
-0.50
-0.40
-0.30
-0.20
-0.10
0.00
-45
-22.5
0
22.5
45
67.5
90
Temperatu
re (°C)
Load Regu
lation (%)
V
OUT
= 3.3V
I
OUT
= 0.1 mA to 150 m
A
V
IN
= 4.3V
V
IN
= 10
V
V
IN
= 8V
V
IN
= 6V
-0.30
-0.20
-0.10
0.00
0.10
-45
-22.5
0
22.5
45
67.5
90
Temperatu
re (°C)
Load Regu
lation (%)
V
OUT
= 6.0V
I
OUT
= 0.1 mA to 150 m
A
V
IN
= 9V
V
IN
= 10V
V
IN
= 7V
V
IN
= 8V
-0.010
-0.005
0.000
0.005
0.010
0.015
0.020
-45
-22.5
0
22.5
45
67.5
90
Temperatu
re (°C)
Line Regulat
ion (%/V)
V
IN
= 2.0 to 10.0V
V
OUT
= 0.9V
10 mA
1 mA
50 mA
100 mA
150 mA
-0.010
-0.005
0.000
0.005
0.010
0.015
0.020
-45
-22.5
0
22.5
45
67.5
90
Temperat
ure (°C)
Line Reg
ulation (%/V)
V
OUT
= 3.3V
V
IN
= 4.
3V
to
10V
1 mA
100 mA
10 mA
150 mA
50 mA
-0.015
-0.010
-0.005
0.000
0.005
0.010
0.015
0.020
-45
-22.5
0
22.5
45
67.5
90
Temperatu
re (°C)
Line Regu
lation (%/V)
V
OUT
= 6.0V
V
IN
= 7.0V to 10.0V
100 mA
150 mA
1 mA
50 mA
10 mA
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.01
0.1
1
10
100
1000
Frequen
cy (KHz)
PSRR (d
B)
V
R
=3.3V
V
IN
=4.3V
V
INAC
= 10
0 mV p
-p
C
IN
=0
μ
F
I
OUT
=100 µA
2010 Microchip Technology Inc.
DS22053C-page 9
MCP1802
Note:
Unles
s othe
rwise in
dicat
ed: V
R
= 3.3V
, C
OUT
= 1 µF Cerami
c (X7R), C
IN
= 1 µF Ceram
ic (X7R), I
L
= 100 µA,
T
A
= +25°
C, V
IN
= V
R
+ 1.0V
, SOT
-23-5.
FIGURE 2-25:
PSRR vs F
requency
.
FIGURE 2-26:
Power Up Timing
.
FIGURE 2-27:
Dynamic
Load Resp
onse.
FIGURE 2-28:
Dynamic
Load Re
sponse.
FIGURE 2-29:
Power Up Timing From
SHDN.
FIGURE 2-30:
Noise Gr
aph.
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.01
0.1
1
10
100
1000
Frequen
cy (KHz)
PSR
R (dB)
V
R
= 6.0V
V
IN
= 7.0V
V
INAC
= 100 mV p-p
C
IN
= 0
μ
F
I
OUT
= 100 µ
A
0.0
01
0.01
0.1
1
10
0.01
0.1
1
10
1
00
1000
Frequency (
KHz)
Noise ( µV/
Hz)
5.0V
2.5V
I
OUT
= 100 mA
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
MCP1802T-3002I/OT
Mfr. #:
Buy MCP1802T-3002I/OT
Manufacturer:
Microchip Technology
Description:
LDO Voltage Regulators Hi PSRR 300 mA LDO Vin 10V maxVout 3.0V
Lifecycle:
New from this manufacturer.
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