- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄383232 > L4940 (意法半導(dǎo)體) VERY LOW DROP 1.5 A REGULATORS PDF資料下載
參數(shù)資料
| 型號(hào)： | L4940 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | VERY LOW DROP 1.5 A REGULATORS |
| 中文描述： | 極低降1.5 A的調(diào)節(jié)器 |
| 文件頁(yè)數(shù)： | 5/13頁(yè) |
| 文件大小： | 129K |
| 代理商： | L4940 |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)當(dāng)前第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)
ELECTRICALCHARACTERISTICS FOR L4940V10
(referto the test circuits, T
j
= 25
o
C,
V
i
= 12V, C
i
= 0.1
μ
F, C
o
= 22
μ
F unlessotherwisespecified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
o
OutputVoltage
I
o
= 500 mA
9.8
10
10.2
V
V
o
OutputVoltage
I
o
= 5 mA to 1500 mA
V
i
= 11.7to 16V
I
o
= 5 mA
9.6
10
10.4
V
V
i
Operating Input Voltage
17
V
V
o
LineRegulation
I
o
= 5 mA
V
i
= 11 to17 V
3
8
mV
V
o
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 500 to 1000mA
15
10
35
20
mV
I
Q
Quiescent Current
I
o
= 5 mA
I
o
= 1.5A V
i
= 11.7V
4
30
8
50
mA
I
Q
Quiescent Current Change
I
o
= 5 mA
I
o
= 1.5A V
i
= 11.7to 16 V
2
13
mA
V
o
T
OutputVoltageDrift
1
mV/
o
C
SVR
Supply Voltage Rejection
I
o
= 1 A
f= 120Hz
56
62
dB
V
d
Dropout Voltage
I
o
= 0.5A
I
o
= 1.5A
200
500
400
900
mV
I
sc
Short Circuit Current
V
i
= 14V
V
i
= 11.7V
2
2.2
2.7
2.9
A
A
ELECTRICALCHARACTERISTICS FOR L4940V12
(referto the test circuits, T
j
= 25
o
C,
V
i
= 14V, C
i
= 0.1
μ
F, C
o
= 22
μ
F unlessotherwisespecified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
o
V
o
OutputVoltage
I
o
= 500 mA
I
o
= 5 mA to 1500 mA
V
i
= 13.8to 17V
I
o
= 5 mA
I
o
= 5 mA
11.75
12
12.25
V
OutputVoltage
11.5
12
12.5
V
V
i
Operating Input Voltage
17
V
V
o
V
o
LineRegulation
V
i
= 13 to17 V
3
7
mV
Load Regulation
I
o
= 5 to 1500 mA
I
o
= 500 to 1000mA
15
10
35
25
mV
I
Q
Quiescent Current
I
o
= 5 mA
I
o
= 1.5A V
i
= 13.8V
4
30
8
50
mA
I
Q
Quiescent Current Change
I
o
= 5 mA
I
o
= 1.5A V
i
= 13.8to 16 V
1.5
10
mA
V
o
T
OutputVoltageDrift
1.2
mV/
o
C
SVR
Supply Voltage Rejection
I
o
= 1 A
I
o
= 0.5A
I
o
= 1.5A
f= 120Hz
55
61
dB
V
d
Dropout Voltage
200
500
400
900
mV
I
sc
Short Circuit Current
V
i
= 14V
2
2.7
A
Z
o
OutputImpedance
f = 1KHz
I
o
= 0.5A
40
m
L4940 series
5/13
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L4940D2T10 | VERY LOW DROP 1.5 A REGULATORS |
| L4940D2T12 | VERY LOW DROP 1.5 A REGULATORS |
| L4940D2T5 | VERY LOW DROP 1.5 A REGULATORS |
| L4940D2T85 | VERY LOW DROP 1.5 A REGULATORS |
| L4940V5 | VERY LOW DROP 1.5 A REGULATORS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L4940D2M5-TR | 功能描述:低壓差穩(wěn)壓器 - LDO 5V 1.5A 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 |
| L4940D2T10 | 功能描述:低壓差穩(wěn)壓器 - LDO 10V 1.5A 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 |
| L4940D2T10-TR | 功能描述:低壓差穩(wěn)壓器 - LDO 10V 1.5A 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 |
| L4940D2T12 | 制造商:STMicroelectronics 功能描述: |
| L4940D2T12-TR | 功能描述:低壓差穩(wěn)壓器 - LDO 1.5A Regulator Lo Drop 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 |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。