TC1223 查看數據表（PDF） - Microchip Technology
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TC1223 Datasheet PDF : 14 Pages
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TC1223/TC1224
5.0 TYPICAL CHARACTERISTICS (CONTINUED)
(Unless Otherwise Specified, All Parts Are Measured At Temperature = 25°C)
VOUT vs. VIN (VOUT = 3.3V)
3.5
ILOAD = 100mA
3.0
2.5
2.0
1.5
1.0
0.5
CIN = 1µF
COUT = 1µF
0.0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7
VIN (V)
3.320
3.315
Output Voltage vs. Temperature (VOUT = 3.3V)
ILOAD = 10mA
3.310
3.305
3.300
3.295
3.290
3.285
3.280
CIN = 1µF
COUT = 1µF
VIN = 4.3V
3.275
-40 -20 -10 0
20 40
TEMPERATURE (°C)
85 125
5.025
5.020
5.015
5.010
5.005
5.000
4.995
4.990
4.985
Output Voltage vs. Temperature (VOUT = 5V)
ILOAD = 10mA
VIN = 6V
CIN = 1µF
COUT = 1µF
-40 -20 -10 0 20 40
TEMPERATURE (°C)
85 125
Temperature vs. Quiescent Current (VOUT = 5V)
70
60 ILOAD = 10mA
50
40
30
20
VIN = 6V
10 CIN = 1µF
COUT = 1µF
0
-40 -20 -10 0 20 40
TEMPERATURE (°C)
85 125
10.0
1.0
Output Noise vs. Frequency
RLOAD = 50Ω
COUT = 1µF
CIN = 1µF
0.1
1000
Stability Region vs. Load Current
COUT = 1µF
to 10µF
100
10
1
Stable Region
0.1
0.0
0.01K 0.1K 1K 10K 100K 1000K
FREQUENCY (Hz)
0.01
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
Power Supply Rejection Ratio
-30
-35
IOUT = 10mA
VINDC = 4V
-40 VINAC = 100mVp-p
-45
VOUT = 3V
CIN = 0
-50 COUT = 1µF
-55
-60
-65
-70
-75
-80
0.01K 0.1K 1K 10K 100K 1000K
FREQUENCY (Hz)
© 2002 Microchip Technology Inc.
DS21368B-page 7
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