MCP1703 データシートの表示（PDF） - Microchip Technology
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MCP1703 Datasheet PDF : 32 Pages
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MCP1703
Note: Unless otherwise indicated: VR = 1.8V, COUT = 1 µF Ceramic (X7R), CIN = 1 µF Ceramic (X7R), IL = 100 µA,
TA = +25°C, VIN = VOUT(MAX) + VDROPOUT(MAX) or 2.7V, whichever is greater.
1.20
1.00
0.80
VIN = 16V
0.60
0.40
0.20
0.00 VIN = 3.5V
-0.20
-0.40
-45 -20 5
VOUT = 2.5V
IOUT = 1 mA to 250 mA
VIN = 6V
VIN = 12V
VIN = 14V
30 55 80 105 130
Temperature (°C)
FIGURE 2-19:
Temperature.
Load Regulation vs.
0.20
0.16
0.12
0.08
0.04 0 mA
0.00
-45 -20
FIGURE 2-22:
Temperature.
200 mA 250 mA
VOUT = 2.5V
VIN = 3.5V to 16V
100 mA
5 30 55 80
Temperature (°C)
105 130
Line Regulation vs.
1.00
0.80
0.60
0.40
VIN = 16V
VIN = 6V
VOUT = 5.0V
IOUT = 1 to 250 mA
VIN = 12V
0.20
0.00 VIN = 8V
-0.20
-0.40
-45 -20 5
VIN = 14V
30 55 80 105 130
Temperature (°C)
FIGURE 2-20:
Temperature.
Load Regulation vs.
0.18
0.16
0.14 200mA
0.12
0.10
0.08
0 mA
0.06
-45 -20
FIGURE 2-23:
Temperature.
VOUT = 5.0V
VIN = 6.0V to 16.0V
250 mA
100 mA
5 30 55 80
Temperature (°C)
105 130
Line Regulation vs.
0.16
0.14
0.12
VIN = 3.0 to 16.0V
VOUT = 1.2V
0.10 200 mA
0.08
0.06
0.04
0.02
100 mA
0.00
-45 -20 5 30
0 mA
55 80
Temperature (°C)
1 mA
105 130
FIGURE 2-21:
Temperature.
Line Regulation vs.
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.01
VR=1.2V
VIN=2.7V
VINAC = 100 mV p-p
CIN=0 μF
IOUT=100 µA
0.1
1
10
100
Frequency (kHz)
1000
FIGURE 2-24:
PSRR vs. Frequency.
DS22049D-page 8
© 2009 Microchip Technology Inc.
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