参数资料
型号: R1141Q401D-TR
厂商: RICOH COMPANY LTD
元件分类: 固定正电压单路输出LDO稳压器
英文描述: SC82 120mA LDO REGULATOR
中文描述: 4 V FIXED POSITIVE LDO REGULATOR, 0.28 V DROPOUT, PDSO4
封装: MINI, SC-82AB, 4 PIN
文件页数: 3/15页
文件大小: 141K
代理商: R1141Q401D-TR
R1141Q
11
7) Dropout Voltage vs. Set Output Voltage
1.0
0.7
0.9
0.8
0.5
0.6
0.3
0.4
0.2
0.1
0.0
Set Output Voltage VREG(V)
1.0
2.0
3.0
4.0
Dropout
Voltage
V
DIF
(V)
10mA
30mA
50mA
120mA
8) Ripple Rejection vs. Frequency
R1141Q151x
R1141Q281x
90
80
50
40
60
70
30
10
20
0
Frequency f(kHz)
Ripple
Rejection
RR(dB)
0.1
1
10
100
VIN=2.5V+0.5Vp-p, CIN=none
COUT=Ceramic 2.2
F
90
80
50
40
60
70
30
10
20
0
0.1
1
10
100
VIN=3.8V+0.5Vp-p, CIN=none
COUT=Ceramic 2.2
F
Frequency f(kHz)
Ripple
Rejection
RR(dB)
R1141Q401x
90
80
50
40
60
70
30
10
20
0
0.1
1
10
100
VIN=5.0V+0.5Vp-p, CIN=none
COUT=Ceramic 2.2
F
Frequency f(kHz)
Ripple
Rejection
RR(dB)
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