參數(shù)資料
型號(hào)： KF47
廠商： 意法半導(dǎo)體
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Very Low Drop Voltage Regulators with Inhibit(帶禁止低壓差電壓穩(wěn)壓器)
中文描述： 非常低壓降穩(wěn)壓器與抑制（帶禁止低壓差電壓穩(wěn)壓器）
文件頁數(shù)： 6/16頁
文件大?。?/td> 148K
代理商： KF47
ELECTRICALCHARACTERISTICS FOR KF30
(refer to the test circuits, T
j
= 25
o
C,
C
i
= 0.1
μ
F, C
o
= 2.2
μ
F unless otherwise specified)
Symbol
Parameter
V
o
Output Voltage
I
o
= 50 mA, V
i
= 5 V
I
o
= 50 mA, V
i
= 5 V -25<T
a
<85
o
C
V
i
Operating Input Voltage
I
o
= 500 mA
I
out
Output Current Limit
V
o
Line Regulation
V
i
= 4 to 20 V,
V
o
Load Regulation
V
i
= 4.3 V
I
d
Quiescent Current
ON MODE
V
i
= 4 to 20 V
V
i
= 4.3 to 20 V
OFF MODE V
i
= 6 V
SVR
Supply Voltage Rejection
I
o
= 5 mA V
i
= 5 V
±
1V
f = 120 Hz
f = 1 KHz
f = 10 KHz
eN
Output Noise Voltage
B = 10 Hz to 100 KHz
V
d
Dropout Voltage
I
o
= 200 mA
I
o
= 500 mA
V
il
Control Input Logic Low
-40 < T
a
< 125
o
C
V
ih
Control Input Logic High
-40 < T
a
< 125
o
C
I
i
Control Input Current
V
i
= 6 V,
C
O
Output Bypass Capacitance
ESR = 0.1 to 10
Test Conditions
Min.
2.94
2.88
Typ.
3
Max.
3.06
3.12
20
Unit
V
V
V
A
mV
mV
1
2
2
I
o
= 5 mA
I
o
= 5 to 500 mA
12
50
I
o
= 0 mA
I
o
= 500 mA
0.5
1
12
100
mA
mA
μ
A
50
81
76
60
50
0.2
0.4
dB
dB
dB
μ
V
V
V
V
V
μ
A
μ
F
0.35
0.7
0.8
2
V
c
= 6 V
10
10
I
o
= 0 to 500 mA
2
ELECTRICALCHARACTERISTICS FOR KF33
(refer to the test circuits, T
j
= 25
o
C,
C
i
= 0.1
μ
F, C
o
= 2.2
μ
F unless otherwise specified)
Symbol
Parameter
V
o
Output Voltage
I
o
= 50 mA, V
i
= 5.3 V
I
o
= 50 mA, V
i
= 5.3 V -25<T
a
<85
o
C
V
i
Operating Input Voltage
I
o
= 500 mA
I
out
Output Current Limit
V
o
Line Regulation
V
i
= 4.3 to 20 V,
V
o
Load Regulation
V
i
= 4.6 V
I
d
Quiescent Current
ON MODE
V
i
= 4.3 to 20 V
V
i
= 4.6 to 20 V
OFF MODE V
i
= 6 V
SVR
Supply Voltage Rejection
I
o
= 5 mA V
i
= 5.3 V
±
1V
f = 120 Hz
f = 1 KHz
f = 10 KHz
eN
Output Noise Voltage
B = 10 Hz to 100 KHz
V
d
Dropout Voltage
I
o
= 200 mA
I
o
= 500 mA
V
il
Control Input Logic Low
-40 < T
a
< 125
o
C
V
ih
Control Input Logic High
-40 < T
a
< 125
o
C
I
i
Control Input Current
V
i
= 6 V,
C
O
Output Bypass Capacitance
ESR = 0.1 to 10
Test Conditions
Min.
3.234
3.168
Typ.
3.3
Max.
3.366
3.432
20
Unit
V
V
V
A
mV
mV
1
2
2
I
o
= 5 mA
I
o
= 5 to 500 mA
12
50
I
o
= 0 mA
I
o
= 500 mA
0.5
1
12
100
mA
mA
μ
A
50
80
75
60
50
0.2
0.4
dB
dB
dB
μ
V
V
V
V
V
μ
A
μ
F
0.35
0.7
0.8
2
V
c
= 6 V
10
10
I
o
= 0 to 500 mA
2
KF00
6/16
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