參數(shù)資料
型號(hào): R1131D331D-TR
廠商: RICOH COMPANY LTD
元件分類: 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, DSO6
封裝: SON-6
文件頁數(shù): 10/19頁
文件大?。?/td> 276K
代理商: R1131D331D-TR
R1131x
18
R1131x33xD
VIN
=4.3V, CIN = Ceramic 1.0F
COUT
= Ceramic 1.0F
VIN
=4.3V, CIN = Ceramic 1.0F
COUT
= Ceramic 1.0F
-5
-4
-3
-2
1
4
-1
3
5
-1
0
1
2
5
8
3
7
0
2
4
6
9
-0.3 -0.2 -0.1
0.1
0.3
0.5
0.7
0
0.2
0.4
0.6
Time t (ms)
CE
Input
V
oltage
V
CE
(V)
Output
V
oltage
V
OUT
(V)
VCE=4.3V
→0V
IOUT=30mA
-5
-4
-3
-2
1
4
-1
3
5
-1
0
1
2
5
8
3
7
0
2
4
6
9
-0.3 -0.2 -0.1
0.1
0.3
0.5
0.7
0
0.2
0.4
0.6
Time t (ms)
CE
Input
V
oltage
V
CE
(V)
Output
V
oltage
V
OUT
(V)
VCE=4.3V
→0V
IOUT=300mA
TECHNICAL NOTES
When using these ICs, consider the following points:
In these ICs, phase compensation is made for securing stable operation even if the load current is varied. For
this purpose, be sure to use a capacitor COUT with good frequency characteristics and ESR (Equivalent Series
Resistance) of which is in the range described as follows:
The relations between IOUT (Output Current) and ESR of Output Capacitor are shown below. The conditions
when the white noise level is under 40
V(Avg.) are marked as the hatched area in the graph.
<Test conditions>
(1) Frequency band: 10Hz to 2MHz
(2) Temperature: 25
°C
R1131x08xx
R1131x10xx
VIN
=1.4V to 6.0V,
CIN
= Ceramic 1.0F COUT = Ceramic 1.0F
VIN
=1.4V to 6.0V,
CIN
= Ceramic 1.0F COUT = Ceramic 1.0F
0.01
0.1
1
10
100
0
50
100
150
200
250
300
Output Current lOUT (mA)
ESR
(
)
0.01
0.1
1
10
100
0
50
100
150
200
250
300
Output Current lOUT (mA)
ESR
(
)
相關(guān)PDF資料
PDF描述
R1131D332A-TR 3.3 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, DSO6
R1131D332D-TR 3.3 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, DSO6
R1131N081A-TR 0.8 V FIXED POSITIVE LDO REGULATOR, 0.85 V DROPOUT, PDSO5
R1131N081B-TR 0.8 V FIXED POSITIVE LDO REGULATOR, 0.85 V DROPOUT, PDSO5
R1131N081D-TR 0.8 V FIXED POSITIVE LDO REGULATOR, 0.85 V DROPOUT, PDSO5
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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R1131D332B 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Low Voltage 300mA LDO REGULATOR
R1131D332D 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Low Voltage 300mA LDO REGULATOR
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