參數(shù)資料
型號: R1140Q401D-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: SC82 120mA LDO REGULATOR
中文描述: 4 V FIXED POSITIVE LDO REGULATOR, 0.3 V DROPOUT, PDSO4
封裝: SC-82AB, 4 PIN
文件頁數(shù): 4/15頁
文件大小: 153K
代理商: R1140Q401D-TR
R1140Q
12
R1140Q401x
-70
-90
-80
-50
-10
-40
-30
-20
-60
0
Frequency (kHz)
0.1
10.0
100.0
1.0
Ripple
Rejection
RR
(dB)
50mA
30mA
1mA
VIN=5.0VDC+0.5Vp-p
COUT=tantal 1.0
F, Topt=25°C
-70
-90
-80
-50
-10
-40
-30
-20
-60
0
Frequency (kHz)
0.1
10.0
100.0
1.0
Ripple
Rejection
RR
(dB)
50mA
30mA
1mA
VIN=5.0VDC+0.5Vp-p
COUT=tantal 2.2
F, Topt=25°C
9)
Ripple Rejection vs. Input Bias
R1140Q281x
60
80
70
50
10
40
30
20
0
Input Voltage VIN (V)
3.2
3.3
3.1
3
2.9
Ripple
Rejection
RR
(dB)
IOUT=1mA
1kHz
10kHz
100kHz
60
100
80
90
70
50
10
40
30
20
0
Input Voltage VIN (V)
3.2
3.3
3.1
3
2.9
Ripple
Rejection
RR
(dB)
IOUT=30mA
1kHz
10kHz
100kHz
R1140Q281x
60
90
80
70
50
10
40
30
20
0
Input Voltage VIN (V)
3.2
3.3
3.1
3
2.9
Ripple
Rejection
RR
(dB)
IOUT=50mA
1kHz
10kHz
100kHz
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