TK119xx
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25
°C,
unless otherwise specified.
DROPOUT VOLTAGE
VS.
OUTPUT CURRENT
500
400
VDROP (mV)
IGND (mA)
GROUND CURRENT
VS.
OUTPUT CURRENT
10
INPUT CURRENT AND CONTROL
CURRENT
VS.
CONTROL VOLTAGE
200
100
IIN
ICONT (µA)
IIN (µA)
300
200
100
5
100
SHUTDOWN POINT
50
ICONT
0
50
IOUT (mA)
OUTPUT VOLTAGE
VS.
OUTPUT CURRENT
-50
0
0
50
IOUT (mA)
SATURATION VOLTAGE
VS.
RESET OUTPUT CURRENT
250
200 VIN = 1 V
VSAT (mV)
100
0
0
0
0
2.5
VCONT (V)
NOISE LEVEL
VS.
FREQUENCY (TK11950)
100
5.0
3V 5V
5
4
3
2
1
0
NOISE (dB)
VOUT (V)
IOUT = 25 mA
CL = 0.1 µF
CN = 0.1 µF
-100
150
100
50
0
0
2V
6V
CL = 3.3 µF
CN = 0.1 µF
0.5
IFLAG (mA)
1.0
0
100
IOUT (mA)
200
0
500 k
f (Hz)
1M
LINE VOLTAGE STEP RESPONSE
7V
LOAD CURRENT STEP RESPONSE
VCONT
TURN-ON TIME
VS.
OUTPUT
CAPACITOR
2.4 V
IOUT = 30 mA
1 µF
0V
CL = .1 µF
10 µF
VOUT
VIN
VOUT (100 mV / DIV)
VOUT (20 mV / DIV)
IOUT
6V
0 mA
VOUT
VOUT
VOUT (1 V / DIV)
50 mA
15 µF
4.7 µF
TIME (50 µs/DIV)
TIME (50 µs/DIV)
TIME (50 µs/DIV)
January 1999 TOKO, Inc.
Page 11
TOKO [ TOKO, INC ]
