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KF12BDT Datasheet(PDF) 11 Page - STMicroelectronics

Part # KF12BDT
Description  VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

KF12BDT Datasheet(HTML) 11 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS FOR KF85B (refer to the test circuits, Tj = 25°C, CI =0.1 µF,
CO =2.2 µF unless otherwise specified.)
ELECTRICAL CHARACTERISTICS FOR KF120B (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 = 10.5 V
8.33
8.5
8.67
V
IO =50 mA, VI =10.5V,Ta = -25 to 85°C
8.16
8.84
VI
Operating Input Voltage
IO = 500 mA
20
V
IO
Output Current Limit
1
A
∆V
O
Line Regulation
VI = 9.5 to 20 V,
IO =5 mA
4
24
mV
∆V
O
Load Regulation
VI =9.8 V,
IO = 5 to 500 mA
2
50
mV
Id
Quiescent Current
VI = 9.5 to 20V, IO = 0mA
(ON MODE)
0.7
1.5
mA
VI = 9.8 to 20V, IO =500mA
12
VI =10 V
(OFF MODE)
70
140
µA
SVR
Supply Voltage Rejection
IO =5mA
VI = 10.5 ± 1 V
f = 120 Hz
67
dB
f= 1KHz
63
f= 10 KHz
53
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 =10 V,
VC =6V
10
µA
CO
Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
IO =50 mA, VI = 14 V
11.76
12
12.24
V
IO =50 mA, VI =14 V,Ta = -25 to 85°C
11.52
12.48
VI
Operating Input Voltage
IO = 500 mA
20
V
IO
Output Current Limit
1
A
∆V
O
Line Regulation
VI = 13to 20V,
IO =5 mA
8
48
mV
∆V
O
Load Regulation
VI = 13.3 V,
IO = 5 to 500 mA
2
50
mV
Id
Quiescent Current
VI = 13 to 20V, IO = 0mA
(ON MODE)
0.7
1.5
mA
VI = 13.3 to 20V,IO =500mA
12
VI =13 V
(OFF MODE)
70
140
µA
SVR
Supply Voltage Rejection
IO =5mA
VI =14 ± 1V
f = 120 Hz
69
dB
f= 1KHz
64
f= 10 KHz
54
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 =13 V,
VC =6V
10
µA
CO
Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF


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