TK71220 Ver la hoja de datos (PDF) - Toko America Inc
Número de pieza
componentes Descripción
Lista de partido
TK71220 Datasheet PDF : 18 Pages
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IIN
VIN
TEST CIRCUIT
TK712xx
VIN
+
NOISE
BYPASS
CN
VOUT
GND
+
CL
IOUT
VOUT
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25 ° C, unless otherwise specified.
OUTPUT VOLTAGE VS.
INPUT VOLTAGE
50
GROUND CURRENT VS.
AMBIENT TEMPERATURE
5
DROPOUT VOLTAGE VS.
AMBIENT TEMPERATURE
500
30
4
IOUT = 60 mA
400
10
3
300
-10
2
IOUT = 30 mA
200
IOUT = 60 mA
-30
-50
0
10
VIN (V)
1
100
IOUT = 30 mA
0
0
20
-50
0
50
100
-50
0
50
100
TA (°C)
TA (°C)
NOISE VOLTAGE VS.
BYPASS CAPACITOR
300
CL = 1.0 µF
CL = 3.3 µF
200
CL = 10 µF
150
CL = 10 µF
100
IOUT = 30 mA
VOUT = 5 V
VOUT = 2 V
50
-50
-100
0
1 pF 10 pF 100 pF 1000 pF 0.01 µF.1 µF
CN
-150
0
NOISE SPECTRUM
IOUT = 30 mA
CN = 0.01 µF
CL = 1 µF
INSTRUMENT NOISE FLOOR
RIPPLE REJECTION VS.
FREQUENCY
0
CL = 1 µF
-50
CL = 10 µF
500
FREQUENCY (kHz)
1000
-100
100
1k
10 k
FREQUENCY (Hz)
100 k
January 1999 TOKO, Inc.
Page 7
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