TK11051 View Datasheet(PDF) - Toko America Inc
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Description
Manufacturer
TK11051 Datasheet PDF : 8 Pages
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TK11051
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
TA = 25 °C, VCC = 3 V, VCONT = 2.4 V, IOUT = 40 µA, unless otherwise specified.
CONTROL VOLTAGE RESPONSE A
2.0
VCONT = 0 TO 2.4 V
1.5
1.0
COUT = 0.1 µ F
0.5
0
0
2
4
6
8
TIME (ms)
RIPPLE REJECTION RATIO B (Vref)
80
VRR = 100 mVrms
60
40
COUT = 0 µF
20
0
10 100 1 k 10 k 100 k
f (Hz)
SUPPLY CURRENT vs.
TEMPERATURE
260
240
COMP OUT = LOW LEVEL
220
COMP OUT = HIGH LEVEL
200
180
-40
R1 + R2 = 40 kΩ
R3 = 100 kΩ
0 40 80 120
TA (°C)
Page 4
CONTROL VOLTAGE RESPONSE B
2.0
VCONT = 0 TO 2.4 V
1.5
1.0
COUT = 0 µF
0.5
0
0
2
4
6
8
TIME (ms)
INPUT BIAS CURRENT vs.
TEMPERATURE
120
COMP IN > VPTAT
100
80
60
40
-40
0 40 80 120
TA (°C)
SUPPLY CURRENT vs.
SUPPLY VOLTAGE
350
COMP OUT = LOW LEVEL
300
250
200
COMP OUT = HIGH LEVEL
R1 + R2 = 40 kΩ
150
R3 = 100 kΩ
2
3
4
5
6
VCC (V)
RIPPLE REJECTION RATIO A (Vref)
80
VRR = 100 mVrms
60
40
COUT = 0.1 µ F
20
0
10 100 1 k 10 k 100 k
f (Hz)
HYSTERESIS SET CURRENT vs.
TEMPERATURE
1.4
COMP IN < VPTAT
1.3
1.2
1.1
1.0
-40
0 40 80 120
TA (°C)
REFERENCE VOLTAGE vs.
CONTROL VOLTAGE
1.6
1.2
0.8
0.4
0
0
0.6 1.2 1.8 2.4
VCONT (V)
January 1999 TOKO, Inc.
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