參數資料
型號: LF85CDT
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
中文描述: 極低降穩(wěn)壓器與抑制研究
文件頁數: 13/32頁
文件大?。?/td> 260K
代理商: LF85CDT
ELECTRICALCHARACTERISTICS FOR LF45AB
(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
OutputVoltage
I
o
= 50 mA, V
i
= 6.5V
I
o
= 50 mA, V
i
= 6.5V -25<T
a
<85
o
C
V
i
Operating Input Voltage
I
o
= 500 mA
I
out
OutputCurrent Limit
V
o
LineRegulation
V
i
= 5.5to 16 V, I
o
= 5 mA
V
o
Load Regulation
V
i
= 5.8V
I
d
Quiescent Current
ON MODE
V
i
= 5.5to 16 V I
o
= 0 mA
V
i
= 5.8to 16 V I
o
= 500mA
OFF MODE V
i
= 6 V
SVR
Supply Voltage Rejection
I
o
= 5 mA V
i
= 6.5V
±
1V
f = 120Hz
f = 1KHz
f = 10KHz
eN
OutputNoise Voltage
B = 10Hz to 100KHz
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
OutputBypass Capacitance
ESR = 0.1to 10
I
o
= 0 to 500mA
Test Conditions
Min.
4.455
4.410
Typ.
4.5
Max.
4.545
4.590
16
Unit
V
V
V
A
mV
mV
1
4
4
22
22
I
o
= 5to 500mA
0.5
1
12
100
mA
mA
μ
A
50
77
72
60
50
0.2
0.4
dB
dB
dB
μ
V
V
V
V
V
μ
A
μ
F
0.35
0.70
0.8
2
V
c
= 6 V
10
10
2
ELECTRICALCHARACTERISTICS FOR LF45C
(refer to the testcircuits, T
j
= 25
o
C,
C
i
= 0.1
μ
F, C
o
= 2.2
μ
F unless otherwise specified)
Symbol
Parameter
V
o
OutputVoltage
I
o
= 50 mA, V
i
= 6.5V
I
o
= 50 mA, V
i
= 6.5V -25<T
a
<85
o
C
V
i
Operating Input Voltage
I
o
= 500 mA
I
out
OutputCurrent Limit
V
o
LineRegulation
V
i
= 5.5to 16 V, I
o
= 5 mA
V
o
Load Regulation
V
i
= 5.8V
I
d
Quiescent Current
ON MODE
V
i
= 5.5to 16 V I
o
= 0 mA
V
i
= 5.8to 16 V I
o
= 500mA
OFF MODE V
i
= 6 V
SVR
Supply Voltage Rejection
I
o
= 5 mA V
i
= 6.5V
±
1V
f = 120Hz
f = 1KHz
f = 10KHz
eN
OutputNoise Voltage
B = 10Hz to 100KHz
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
OutputBypass Capacitance
ESR = 0.1to 10
I
o
= 0 to 500mA
Test Conditions
Min.
4.41
4.32
Typ.
4.5
Max.
4.59
4.68
16
Unit
V
V
V
A
mV
mV
1
4
4
22
22
I
o
= 5to 500mA
0.5
1
12
100
mA
mA
μ
A
50
77
72
60
50
0.2
0.4
dB
dB
dB
μ
V
V
V
V
V
μ
A
μ
F
0.35
0.70
0.8
2
V
c
= 6 V
10
10
2
LF00AB/C
13/32
相關PDF資料
PDF描述
LF85CP VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF85CPT VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF85CV VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF45C VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF45CDT VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
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