TK11051 View Datasheet(PDF) - Toko America Inc
Part Name
Description
Manufacturer
TK11051 Datasheet PDF : 8 Pages
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TK11051
TEST CIRCUIT
ICONT
VCONT
ON/OFF
CIRCUIT
Vref
R1
COMP IN
VOLTAGE
REFERENCE
IIB
R2
ISH
R1 + R2 = 40 kΩ
VPTAT
ICC
VCC
TEMPERATURE
SENSOR
COMP
OUT
R3
100 k
ISINK
GND
10 µF
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25 °C, VCC = 3 V, VCONT = 2.4 V, IOUT = 40 µA, unless otherwise specified.
REFERENCE VOLTAGE vs.
TEMPERATURE
REFERENCE VOLTAGE vs.
TEMPERATURE
LINE REGULATION
1.62
1.6
1.62
1.61
1.4
1.61
1.60
1.2
1.60
1.59
1.0
1.59
1.58
-40
0 40 80 120
TA (°C)
0.8
-40
0 40 80 120
TA (°C)
1.58
2
4
6
8 10
VCC (V)
1.62
1.61
LOAD REGULATION
CONTROL CURRENT vs.
TEMPERATURE
4
3
CONTROL CURRENT vs.
CONTROL VOLTAGE
4
3
1.60
2
2
1.59
1
1
1.58
0
0.2 0.4 0.6 0.8
Iref (mA)
0
-40
0 40 80 120
TA (°C)
0
0
0.6 1.2 1.8 2.4
VCONT (V)
January 1999 TOKO, Inc.
Page 3
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