TK11900M Ver la hoja de datos (PDF) - Toko America Inc
Número de pieza
componentes Descripción
Fabricante
TK11900M Datasheet PDF : 10 Pages
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TK11900
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
VOUT = 5 V, TA = 25 °C, unless otherwise specified.
DROPOUT VOLTAGE VS.
OUTPUT CURRENT
500
400
300
200
NOISE VS. BYPASS
CAPACITOR VALUE
300
200
150
100
INPUT CURRENT AND CONTROL
CURRENT VS. CONTROL VOLTAGE
200
100
IIN
100
SHUTDOWN POINT 50
100
0
0
5
4
3
2
1
0
0
50
100
IOUT (mA)
OUTPUT VOLTAGE VS.
OUTPUT CURRENT
100
200
IOUT (mA)
50
0
0
1 pF 10 pF 100 pF1000 pF 0.01 µF0.1 µF
0
CN
RIPPLE REJECTION VS.
FREQUENCY
0
ICONT
2.5
VCONT (V)
0
5.0
-50
-100
10
CL = 0.1 µF
CL = 10 µF
VIN
SW
11900
0.1 F
VOUT
CN
0.01 F
CL
10 F
RIPPLE REJECTION CIRCUIT
100
1 k 10 k 100 k
f (Hz)
-50
-100
NOISE VS. SPECTRUM
IOUT = 25 mA
CL = 0.1 µF
CN = 0.1 µF
LINE VOLTAGE STEP RESPONSE
7V
6V
LOAD CURRENT STEP RESPONSE
0 mA
50 mA
SPECTRUM ANALYZER BACKGROUND NOISE
-150
0
CL = 3.3 µF
CN = 0.1 µF
500 k
1M
f (Hz)
Page 4
TIME (50 µs/DIV)
TIME (50 µs/DIV)
November 2000 TOKO, Inc.
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