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參數(shù)資料
| 型號(hào)： | R1111N401B-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | LOW NOISE 150mA LDO REGULATOR |
| 中文描述： | 4 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5 |
| 封裝： | MINI, SOT-23, 5 PIN |
| 文件頁(yè)數(shù)： | 11/16頁(yè) |
| 文件大?。?/td> | 140K |
| 代理商： | R1111N401B-TR |
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Rev.1.11
- 11 -
7)
Dropout Voltage vs. Set Output Voltage
R1111N
××
1B
0.8
0.9
1.0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
2.0
3.0
4.0
5.0
I
OUT
= 150mA
I
OUT
= 100mA
I
OUT
= 50mA
I
OUT
= 30mA
I
OUT
= 10mA
Set Output Voltage Vreg (V)
D
D
(
Topt = 25
8)
Ripple Rejection vs. Frequency
R1111N181B
R1111N181B
80
70
60
50
40
30
20
10
0
0.1
1
10
100
I
OUT
= 1mA
I
OUT
= 30mA
I
OUT
= 50mA
Frequuency f (kHz)
R
V
IN
= 2.8V
DC
+ 0.5Vp-p
C
OUT
= tantal 1.0
μ
F
80
70
60
50
40
30
20
10
0
0.1
1
10
100
I
OUT
= 1mA
I
OUT
= 30mA
I
OUT
= 50mA
Frequuency f (kHz)
R
V
IN
= 2.8V
DC
+ 0.5Vp-p
C
OUT
= tantal 2.2
μ
F
R1121N301B
R1121N301B
80
70
60
50
40
30
20
10
0
0.1
1
10
100
I
OUT
= 1mA
I
OUT
= 30mA
I
OUT
= 50mA
Frequuency f (kHz)
R
V
IN
= 4V
DC
+ 0.5Vp-p
C
OUT
= tantal 1.0
μ
F
80
70
60
50
40
30
20
10
0
0.1
1
10
100
I
OUT
= 1mA
I
OUT
= 30mA
I
OUT
= 50mA
Frequuency f (kHz)
R
V
IN
= 4V
DC
+ 0.5Vp-p
C
OUT
= tantal 2.2
μ
F
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