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KF12BDT-TR 查看數據表(PDF) - STMicroelectronics

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KF12BDT-TR VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT ST-Microelectronics
STMicroelectronics ST-Microelectronics
KF12BDT-TR Datasheet PDF : 17 Pages
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KF00
ELECTRICAL CHARACTERISTICS FOR KF15 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
IO = 50 mA, VI = 3.5 V
1.47 1.5 1.53
V
IO = 50 mA, VI = 3.5 V, Ta = -25 to 85°C
1.44
1.56
VI Operating Input Voltage
IO = 500 mA
2.5
20
V
IO Output Current Limit
1
A
VO Line Regulation
VI = 2.5 to 20 V, IO = 5 mA
2
12
mV
VO Load Regulation
VI = 2.8 V,
IO = 5 to 500 mA
2
50
mV
Id Quiescent Current
VI = 2.5 to 20V, IO = 0mA (ON MODE)
0.5
1
mA
VI = 2.8 to 20V, IO = 500mA
12
VI = 6 V
(OFF MODE)
50 100 µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 3.5 ± 1 V
f = 120 Hz
f = 1 KHz
f = 10 KHz
82
dB
77
60
eN Output Noise Voltage
B = 10 Hz to 100 KHz
50
µV
Vd Dropout Voltage
IO = 200 mA
1
V
VIL Control Input Logic Low
Ta = -40 to 125°C
0.8
V
VIH Control Input Logic High Ta = -40 to 125°C
2
V
II Control Input Current
VI = 6 V,
VC = 6 V
10
µA
CO Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF
ELECTRICAL CHARACTERISTICS FOR KF25 (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
IO = 50 mA, VI = 4.5 V
2.45 2.5 2.55
V
IO = 50 mA, VI = 4.5 V, Ta = -25 to 85°C
2.4
2.6
VI Operating Input Voltage
IO = 500 mA
20
V
IO Output Current Limit
1
A
VO Line Regulation
VI = 3.5 to 20 V, IO = 5 mA
2
12
mV
VO Load Regulation
VI = 3.8 V,
IO = 5 to 500 mA
2
50
mV
Id Quiescent Current
VI = 3.5 to 20V, IO = 0mA (ON MODE)
0.5
1
mA
VI = 3.8 to 20V, IO = 500mA
12
VI = 6 V
(OFF MODE)
50 100 µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 4.5 ± 1 V
f = 120 Hz
f = 1 KHz
f = 10 KHz
82
dB
77
60
eN Output Noise Voltage
B = 10 Hz to 100 KHz
50
µV
Vd Dropout Voltage
IO = 200 mA
0.2 0.35
V
IO = 500 mA
0.4
0.7
VIL Control Input Logic Low
Ta = -40 to 125°C
0.8
V
VIH Control Input Logic High Ta = -40 to 125°C
2
V
II Control Input Current
VI = 6 V,
VC = 6 V
10
µA
CO Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF
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