TK71580 查看數據表（PDF） - Toko America Inc
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TK71580 Datasheet PDF : 13 Pages
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TK715xx
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
TA = 25 °C, unless otherwise specified.
OUTPUT CURRENT VS.
DROPOUT VOLTAGE
0
-100
-200
0
50
100
IOUT (mA)
MAXIMUM OUTPUT CURRENT VS.
TEMPERATURE
220
VOUT IS 2.7 V OR MORE
200
180
160
150
-50
0
50
100
TA (°C)
GROUND CURRENT 1 VS.
OUTPUT CURRENT
500
400
300
200
100
0
0
5 10 15 20 25
IOUT (mA)
OUTPUT VOLTAGE VS.
TEMPERATURE
20
10
3.0 V
0
-10
2.9 V
-20
-30
-50
0
50
100
TA (°C)
GROUND CURRENT 2 VS.
OUTPUT CURRENT
5
4
3
2
1
0
0 20 40 60 80 100
IOUT (mA)
200
180
160
140
120
100
0
NOISE LEVEL VS.
OUTPUT CURRENT
CL =
1 µF
2.2 µF
3.3 µF
4.7 µF
10 µF
CIN =10 µF
BW = 10 Hz to 80 kHz
50
100
IOUT (mA)
200
180
160
140
120
100
1.0
NOISE LEVEL VS. CL
CIN =10 µF
BW = 10 Hz to 80 kHz
IOUT =
5 mA
10 mA
30 mA
60 mA
90 mA
5.0
10
CL (µF)
Page 6
RIPPLE REJECTION
0
IOUT = 10 mA
-20
-40
-60
-80
CL = 4.7 µF
-100
0.01
0.1
1
10
f (kHz)
VIN
715xx
CIN
0.1 to 1 µF
VOUT
CL
4.7 µF
RIPPLE REJECTION CIRCUIT
January 1999 TOKO, Inc.
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