TK70403 查看數據表（PDF） - Toko America Inc
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TK70403 Datasheet PDF : 10 Pages
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IIN
VIN
TEST CIRCUIT
TK70403
VIN
1 µF
GND VOUT
1 µF
IOUT
VOUT
VCONT
CONT
ICONT RCONT
820 kΩ
GND
NOISE
BYPASS
CN
0.1 µF
1.05
1.04
1.03
1.02
1.01
0
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25 °C, unless otherwise specified.
OUTPUT VOLTAGE VS.
OUTPUT CURRENT
OUTPUT VOLTAGE VS.
OUTPUT CURRENT
OUTPUT VOLTAGE VS.
INPUT VOLTAGE
1.5
1.08 IOUT = 0 mA
5
IOUT (mA)
1.2
0.9
0.6
0.3
0
10
0
1.4 V
VIN = 1.1 V
1.6 V
1.2 V
50
100
IOUT (mA)
1.04
2.5 mA
1.00
0.96
0.92
5.0 mA
7.5 mA
0.8 1.0 1.2 1.4 1.6 1.8
VIN (V)
GROUND CURRENT VS.
OUTPUT CURRENT
2.5
2.0
1.5
1.0
0.5
0
0
10 20 30 40 50
IOUT (mA)
DROPOUT VOLTAGE VS.
OUTPUT CURRENT
100
80
60
40
20
0
0
2
4
6
8 10
IOUT (mA)
DROPOUT VOLTAGE VS.
OUTPUT CURRENT
200
100
0
0 10 20 30 40 50
IOUT (mA)
January 1999 TOKO, Inc.
Page 3
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