TK11213BUIB Просмотр технического описания (PDF) - Toko America Inc
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TK11213BUIB Datasheet PDF : 24 Pages
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TK112xxB
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
TA = 25 °C, unless otherwise specified.
MAXIMUM OUTPUT CURRENT
UPPER
VOUT = 2.7 V
280
VOUT = 2 to 2.6 V
270
260
250
240
-50
UNDER
VOUT = 1.9 V
VOUT = 1.3 V
0
50
100
TA (°C)
OUTPUT VOLTAGE VARIATION
10
VOUT = 2 V
4V
0
-10 3 V
5V
-20
-30
-50
0
50
100
TA (°C)
LINE VOLTAGE STEP RESPONSE
VOUT +2 V
VOUT +1 V
CN = 0.001 µF, CL = .22 µF
CN = 0.01 µF, CL = 2.2 µF
TIME (50 µs/DIV)
LOAD CURRENT STEP RESPONSE
0
100 mA
50 mA
-50
CN = 0.01 F, CL = 2.2 µF
CN = 0.1 F, CL = 10 µF
TIME (50 µs/DIV)
-100
0
NOISE SPECTRUM
CL = 3.3 µF, CN = NONE
CL = 3.3 µF, CN = 0.1 µF
SPECTRUM ANALYZER BACK-
GROUND NOISE
500 k
1M
f (Hz)
NOISE LEVEL VS. CN
250
VOUT = 3 V
IOUT = 60 mA
200
CL = 2.2 µF
150 CL = 3.3µF
100 CL = 10 µF
50
0
1 PF 10
100 1000 .01 µF .1
CN
RIPPLE REJECTION
0
I OUT = 30 mA
-20
-40
CN = 0.1 µF
-60
CN = 0.01 µF
-80
-100
0.01 0.1
1
10
100
f (kHz)
October 1999 TOKO, Inc.
Page 9
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