TK111xxM
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
T
A
= 25
°C,
unless otherwise specified.
OUTPUT VOLTAGE VARIATION
20
10
0
-10
-20
-30
-50
2.8 V
3.0 V
0
-20
RIPPLE REJECTION
OUTPUT NOISE LEVEL
VS.
CN
250
200
IOUT = 60 mA
IOUT = 30 mA
CL = 2.2 µF, CN = .01 µF
NOISE (µV)
∆V
OUT (mV)
RR (dB)
CL = 2.2 µF
150
CL = 3.3µF
100
CL = 10 µF
50
0
1 pF
-40
CL = 4.7 µF, CN = 0.1 µF
-60
-80
-100
0.01
CL = 4.7 µF, CN = 1.0 µF
1
f (kHz)
10
100
0
TA (°C)
50
100
10
100
1000
CN
0.1 µF .1
NOISE SPECTRUM
0
LINE VOLTAGE STEP RESPONSE
VOUT +2 V
LOAD CURRENT STEP RESPONSE 1
100 mA
VOUT (50 mV/ DIV)
IOUT
VIN
CL = 2.2 µF
CN = 0.01 µF
VOUT (10 mV/ DIV)
VOUT +1 V
CN = 0.001 µF
1 OR 5 mA
1 TO 100 mA
dB
-50
CL = 3.3 µF, CN = NONE
CL = 3.3 µF, CN = 0.1 µF
-100
0
SPECTRUM ANALYZER BACK-
GROUND NOISE
CN = 0.01 µF
5 TO 100 mA
500 k
f (Hz)
1M
0
100
200
300
400
0
200
400
600
800
TIME (µs)
TIME (µs)
LOAD CURRENT STEP RESPONSE 2
50 mA
IOUT
0 mA
CL = 4.7 µF
VOUT (10 mV/ DIV)
CN = 0.01 µF
CL = 2.2 µF
CL = 10 µF
CL = 47 µF
0
2
4
TIME (ms)
6
8
Page 8
March 1999 TOKO, Inc.
TOKO [ TOKO, INC ]
