參數(shù)資料
型號： LF27
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 Regulator with Inhabit(帶禁止的低壓差電壓穩(wěn)壓器)
中文描述： 非常低壓降穩(wěn)壓器與寓于（帶禁止的低壓差電壓穩(wěn)壓器）
文件頁數(shù)： 21/31頁
文件大小： 277K
代理商： LF27
ELECTRICALCHARACTERISTICS FOR LF120AB
(referto 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
= 15 V
I
o
= 50 mA, V
i
= 15 V -25<T
a
<85
o
C
V
i
Operating Input Voltage
I
o
= 500 mA
I
out
OutputCurrent Limit
V
o
LineRegulation
V
i
= 13to 16 V,
V
o
Load Regulation
V
i
= 13.3V
I
d
Quiescent Current
ON MODE
V
i
= 13to 16 V I
o
= 0 mA
i
= 13.3to 16V
OFF MODE V
i
= 13 V
SVR
Supply Voltage Rejection
I
o
= 5 mA V
i
= 14 V
±
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
= 13V,
C
O
OutputBypass Capacitance
ESR = 0.1to 10
I
o
= 0 to 500mA
Test Conditions
Min.
11.880
11.760
Typ.
12
Max.
12.120
12.240
16
Unit
V
V
V
A
mV
mV
1
I
o
= 5mA
I
o
= 5 to 500mA
12
12
60
60
I
o
= 500 mA
0.7
1.5
12
140
mA
mA
μ
A
70
69
64
54
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
2
ELECTRICALCHARACTERISTICS FOR LF120C
(refer to thetestcircuits, 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
= 14 V
I
o
= 50 mA, V
i
= 14 V -25<T
a
<85
o
C
V
i
Operating Input Voltage
I
o
= 500 mA
I
out
OutputCurrent Limit
V
o
LineRegulation
V
i
= 13to 16 V,
V
o
Load Regulation
V
i
= 13.3V
I
d
Quiescent Current
ON MODE
V
i
= 13to 16 V I
o
= 0 mA
V
i
= 13.3to 16V
OFF MODE V
i
= 13 V
SVR
Supply Voltage Rejection
I
o
= 5 mA V
i
= 14 V
±
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
= 13V,
C
O
OutputBypass Capacitance
ESR = 0.1to 10
I
o
= 0 to 500mA
Test Conditions
Min.
11.76
11.52
Typ.
12
Max.
12.24
12.48
16
Unit
V
V
V
A
mV
mV
1
I
o
= 5mA
I
o
= 5 to 500mA
12
12
60
60
I
o
= 500 mA
0.7
1.5
12
140
mA
mA
μ
A
70
69
64
54
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
2
LF00AB/C
21/31
相關(guān)PDF資料
PDF描述
LF30 Very Low Drop Voltage Regulator with Inhabit(帶禁止的低壓差電壓穩(wěn)壓器)
LF52 Very Low Drop Voltage Regulator with Inhabit(帶禁止的低壓差電壓穩(wěn)壓器)
LF55 Very Low Drop Voltage Regulator with Inhabit(帶禁止的低壓差電壓穩(wěn)壓器)
LF60 Very Low Drop Voltage Regulator with Inhabit(帶禁止的低壓差電壓穩(wěn)壓器)
LF80 Very Low Drop Voltage Regulator with Inhabit(帶禁止的低壓差電壓穩(wěn)壓器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LF27AB 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
LF27ABDT 功能描述:低壓差穩(wěn)壓器 - LDO 2.7V 0.5A Positive RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LF27ABDT-TR 功能描述:低壓差穩(wěn)壓器 - LDO 2.7V 0.5A Positive RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LF27ABP 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop voltage regulators with inhibit
LF27ABPT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop voltage regulators with inhibit
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