參數(shù)資料
型號(hào): R1140Q40B-TR
廠商: RICOH COMPANY LTD
元件分類(lèi): 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述: FIXED POSITIVE LDO REGULATOR, PDSO4
封裝: MINI, PLASTIC, SC-82AB, 4 PIN
文件頁(yè)數(shù): 4/15頁(yè)
文件大?。?/td> 404K
代理商: R1140Q40B-TR
Rev. 1.00
- 12 -
R1140Q401X
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.1
1.0
10.0
100.0
Frequency(kHz)
Ripple
Rejection
RR(dB)
50mA
1mA
30mA
R1140Q401X
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.1
1.0
10.0
100.0
Frequency(kHz)
Ripple
Rejection
RR(dB)
50mA
1mA
30mA
9) Ripple Rejection vs. Input Bias
R1140Q281X Iout=1mA
0
10
20
30
40
50
60
70
80
2.8
2.9
3
3.1
3.2
3.3
Input Voltage VIN(V)
Ripple
Rejection
R.R.(dB)
1K
10K
100K
R1140Q281X Iout=30mA
0
10
20
30
40
50
60
70
80
90
100
2.8
2.9
3
3.1
3.2
3.3
Input Voltage VIN(V)
Ripple
Rejection
R.R.(dB)
1K
10K
100K
R1140Q281X Iout=50mA
0
10
20
30
40
50
60
70
80
90
2.8
2.9
3
3.1
3.2
3.3
Input Voltage VIN(V)
Ripple
Rejection
R.R.(dB)
1K
10K
100K
Vin=5.0VDC+0.5Vp-p
Cout=tantal 1.0uF , Topt=25 C
Vin=5.0VDC+0.5Vp-p
Cout=tantal 2.2uF , Topt=25 C
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