參數(shù)資料
型號(hào): R1141Q401B-TR
廠商: RICOH COMPANY LTD
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: SC82 120mA LDO REGULATOR
中文描述: 4 V FIXED POSITIVE LDO REGULATOR, 0.28 V DROPOUT, PDSO4
封裝: MINI, SC-82AB, 4 PIN
文件頁(yè)數(shù): 12/15頁(yè)
文件大?。?/td> 373K
代理商: R1141Q401B-TR
Rev. 1.10
- 12 -
9) Ripple Rejection vs. Input Bias
R1141Q281X
R1141Q281X
I
OUT
=1mA, C
IN
= none, C
OUT
= Ceramic 2.2
μ
F
I
OUT
=30mA, C
IN
= none, C
OUT
= Ceramic 2.2
μ
F
0
10
20
30
40
50
60
70
80
90
100
2.8
2.9
3
3.1
3.2
3.3
Input Voltage V
IN
(V)
R
1kHz
10kHz
100kHz
0
10
20
30
40
50
60
70
80
90
100
2.8
2.9
3
3.1
3.2
3.3
Input Voltage V
IN
(V)
R
1kHz
10kHz
100kHz
R1141Q281X
I
OUT
=50mA, C
IN
= none, C
OUT
= Ceramic 2.2
μ
F
0
10
20
30
40
50
60
70
80
90
100
2.8
2.9
3
3.1
3.2
3.3
Input Voltage V
IN
(V)
R
1kHz
10kHz
100kHz
10) Input Transient Response
R1141Q281X
V
IN
=3.8V to 4.8V, I
OUT
=30mA, C
OUT
= Ceramic 1.0
μ
F, Tr=Tf=5.0
μ
s
2.77
2.78
2.79
2.80
2.81
2.82
2.83
-20
-10
0
10
20
30
40
50
60
70
80
Time t[us]
O
0
1
2
3
4
5
6
I
Input Voltage
Output Voltage
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