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參數(shù)資料
| 型號： | LF120AB |
| 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 |
| 中文描述： | 極低降穩(wěn)壓器與抑制研究 |
| 文件頁數(shù)： | 18/34頁 |
| 文件大小： | 649K |
| 代理商： | LF120AB |
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LF00 SERIES
18/34
ELECTRICAL CHARACTERISTICS FOR LF55C
(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 LF60AB
(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
= 7.5 V
I
O
= 50 mA, V
I
= 7.5 V, T
a
= -25 to 85°C
I
O
= 500 mA
5.39
5.28
5.5
5.61
5.72
16
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
A
1
5
5
V
O
V
O
I
d
V
I
= 6.5 to 16 V,
V
I
= 6.8 V,
V
I
= 6.5 to 16V, I
O
= 0mA
V
I
= 6.8 to 16V, I
O
= 500mA
V
I
= 6 V
I
O
= 5 mA
V
I
= 7.5 ± 1 V
I
O
= 5 mA
I
O
= 5 to 500 mA
27
27
1
12
100
mV
mV
mA
ON MODE
0.5
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
50
76
71
60
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
= 6 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
= 8 V
I
O
= 50 mA, V
I
= 8 V, T
a
= -25 to 85°C
I
O
= 500 mA
5.94
5.88
6
6.06
6.12
16
V
V
I
I
O
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
V
A
1
6
6
V
O
V
O
I
d
V
I
= 7 to 16 V,
V
I
= 7.3 V,
V
I
= 7 to 16V,
V
I
= 7.3 to 16V, I
O
= 500mA
V
I
= 9 V
I
O
= 5 mA
V
I
= 8 ± 1 V
I
O
= 5 mA
I
O
= 5 to 500 mA
I
O
= 0mA
30
30
1.5
12
140
mV
mV
mA
ON MODE
0.7
OFF MODE
f = 120 Hz
f = 1 KHz
f = 10 KHz
70
75
70
60
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
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|---|---|
| LF120ABDT | 功能描述:低壓差穩(wěn)壓器 - LDO 12V 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(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 |
| LF120ABDT-TR | 功能描述:低壓差穩(wěn)壓器 - LDO 12V 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(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 |
| LF120ABDT-TR-CUT TAPE | 制造商:ST 功能描述:LF120 Series 12 V 500 mA Very Low Drop Voltage Regulator with Inhibit - TO-252 |
| LF120ABP | 功能描述:低壓差穩(wěn)壓器 - LDO 12V 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(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 |
| LF120ABPT | 制造商:STMicroelectronics 功能描述:REG LDO LIN FIX POS 12V 0.5A 5PIN PPAK - Tape and Reel |
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