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參數資料
| 型號： | LF18ABV5V |
| 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： | 21/34頁 |
| 文件大小： | 649K |
| 代理商： | LF18ABV5V |
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LF00 SERIES
21/34
ELECTRICAL CHARACTERISTICS FOR LF85C
(refer to the test circuits, T
j
= 25°C, C
I
= 0.1 μF,
C
O
= 2.2
μ
F unless otherwise specified.)
ELECTRICAL CHARACTERISTICS FOR LF90AB
(refer to the test circuits, T
j
= 25°C, C
I
= 0.1 μF,
C
O
= 2.2
μ
F unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 50 mA, V
I
= 10.5 V
I
O
= 50 mA, V
I
= 10.5 V, T
a
= -25 to 85°C
I
O
= 500 mA
8.33
8.16
8.5
8.67
8.84
16
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
A
1
8
8
V
O
V
O
I
d
V
I
= 9.5 to 16 V,
V
I
= 9.8 V,
V
I
= 9.5 to 16V, I
O
= 0mA
V
I
= 9.8 to 16V, I
O
= 500mA
V
I
= 9 V
I
O
= 5 mA
V
I
= 10.5 ± 1 V
I
O
= 5 mA
I
O
= 5 to 500 mA
42
42
1.5
12
140
mV
mV
mA
ON MODE
0.7
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
70
72
67
57
50
0.2
0.4
μA
dB
SVR
Supply Voltage Rejection
eN
V
d
Output Noise Voltage
Dropout Voltage
B = 10 Hz to 100 KHz
I
O
= 200 mA
I
O
= 500 mA
T
a
= -40 to 125°C
T
a
= -40 to 125°C
V
I
= 9 V,
μV
V
0.35
0.7
0.8
V
IL
V
IH
I
I
C
O
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Bypass Capacitance ESR = 0.1 to 10
V
V
μA
μF
2
V
C
= 6 V
10
10
I
O
= 0 to 500 mA
2
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
O
Output Voltage
I
O
= 50 mA, V
I
= 11 V
I
O
= 50 mA, V
I
= 11 V, T
a
= -25 to 85°C
I
O
= 500 mA
8.91
8.82
9
9.09
9.18
16
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
A
1
9
9
V
O
V
O
I
d
V
I
= 10 to 16 V,
V
I
= 10.3 V,
V
I
= 10 to 16V, I
O
= 0mA
V
I
= 10.3 to 16V,I
O
= 500mA
V
I
= 10 V
I
O
= 5 mA
V
I
= 11 ± 1 V
I
O
= 5 mA
I
O
= 5 to 500 mA
45
45
1.5
12
140
mV
mV
mA
ON MODE
0.7
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
70
71
66
56
50
0.2
0.4
μA
dB
SVR
Supply Voltage Rejection
eN
V
d
Output Noise Voltage
Dropout Voltage
B = 10 Hz to 100 KHz
I
O
= 200 mA
I
O
= 500 mA
T
a
= -40 to 125°C
T
a
= -40 to 125°C
V
I
= 10 V,
μV
V
0.35
0.7
0.8
V
IL
V
IH
I
I
C
O
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Bypass Capacitance ESR = 0.1 to 10
V
V
μA
μF
2
V
C
= 6 V
10
10
I
O
= 0 to 500 mA
2
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LF18C | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Very low drop voltage regulators with inhibit |
| LF18C5V | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT |
| LF18CDT | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LF18CDT-TR | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LF18CDT-TRY | 功能描述:IC REG LDO 1.8V .5A DPAK RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標準包裝:45 系列:- 穩(wěn)壓器拓撲結構:正，固定式 輸出電壓:5V 輸入電壓:6 V ~ 30 V 電壓 - 壓降（標準）:0.47V @ 250mA 穩(wěn)壓器數量:1 電流 - 輸出:250mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:TO-220-3 供應商設備封裝:TO-220-3 包裝:管件 產品目錄頁面:1289 (CN2011-ZH PDF) 其它名稱:*LP2954AIT*LP2954AIT/NOPBLP2954AIT |
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