參數(shù)資料
型號(hào): R1171S211A
廠商: Ricoh Co., Ltd.
英文描述: 2.0A/1.5A LDO REGULATOR
中文描述: 2.0A/1.5A LDO穩(wěn)壓器
文件頁數(shù): 16/36頁
文件大?。?/td> 746K
代理商: R1171S211A
R1172x
16
R1172x301x
V
IN
=4.0V
DC
+0.5Vp-p,
C
OUT
=Ceramic
0.47
μ
F
R1172x401x
V
IN
=5.0V
DC
+0.5Vp-p,
C
OUT
=Ceramic
0.47
μ
F
0.1
10
1
100
Frequency f(kHz)
I
OUT
=1mA
I
OUT
=30mA
I
OUT
=100mA
R
0
10
20
30
40
50
70
60
80
90
0.1
10
1
100
Frequency f(kHz)
I
OUT
=1mA
I
OUT
=30mA
I
OUT
=100mA
R
0
10
20
30
40
50
70
60
80
90
R1172x451x
V
IN
=5.5V
DC
+0.5Vp-p,
C
OUT
=Ceramic
0.47
μ
F
R1172x501x
V
IN
=6.0V
DC
+0.5Vp-p,
C
OUT
=Ceramic
0.47
μ
F
0.1
10
1
100
Frequency f(kHz)
I
OUT
=1mA
I
OUT
=30mA
I
OUT
=100mA
R
0
10
20
30
40
50
70
60
80
0.1
10
1
100
Frequency f(kHz)
I
OUT
=1mA
I
OUT
=30mA
I
OUT
=100mA
R
0
10
20
30
40
50
70
60
80
11) Line Transient Response (tr
=
tf
=
5
μ
s, I
OUT
=
100mA)
R1172x081x
C
OUT
=Tantalum
4.7
μ
F
R1172x101x
C
OUT
=Ceramic
4.7
μ
F
0
20 30
10
40 50 60 70 80 90 100
Time t(
μ
s)
0.76
0
1
2
3
4
0.78
0.80
0.82
0.86
0.84
0.88
0.90
I
I
(
O
O
(
Input Voltage
Output Voltage
0
20 30
10
40 50 60 70 80 90 100
Time t(
μ
s)
0.96
0
1
2
3
4
0.98
1.00
1.02
1.06
1.04
1.08
1.10
I
I
(
O
O
(
Input Voltage
Output Voltage
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