TK70203M Ver la hoja de datos (PDF) - Toko America Inc
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TK70203M Datasheet PDF : 6 Pages
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TK702xx
TYPICAL PERFORMANCE CHARACTERISTICS
0
-50
-100
.1
RIPPLE REJECTION
TA = 25 °C
1
10
100
FREQUENCY (kHz)
7
LINE TRANSIENT RESPONSE
1.5
VIN
1.3
1.05
VO
1.01
TA = 25 °C
50 µ s/DIV
8
LOAD TRANSIENT RESPONSE
6.0
TA = 25 °C
IO
0
1.05
VO
1.01
50 µ s/DIV
9
OUTPUT (ON/OFF)
CONTROL RESPONSE
TA = 25 °C
SD
CL = 1 µ F
VO
CL = 3.3 µ F
10 µ s/DIV
10
DROPOUT VOLTAGE vs.
OUTPUT CURRENT
200
TA = 25 °C
100
0
0
1
2
3
4
5
IO (mA)
11
SHORT CIRCUIT CURRENT
1.0
TA = 25 °C
0.8
0.6
0.4
VIN = 1.2 V
1.4 V
0.2
0
0
10
20
IO (mA)
12
ON/OFF CONTROL TERMINAL
(SERIES RESISTOR RC)
2.0 TA = 25 °C
RC = 500 k
VOUT
RC = 500 k
1.0 RC = 820 k
RC = 820 k
RC = 1 M
RC = 1 M
0
0
Page 4
1.0
2.0
VCONT (V)
13
INPUT CURRENT vs.
INPUT VOLTAGE
20 RC = 820 k
TA = 25 °C
10
NOISE SPECTRUM
-50
TA = 25 °C
IO = 3 mA
-100
(SPECTRUM ANALYZER ONLY)
0
1.0
VIN(V)
1-16-96
2.0
0
14
500 kHz
FREQUENCY
1 MHz
15
January, 1996 TOKO, Inc.
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