参数资料
型号: S-1312B17-A4T1U3
元件分类: 固定正电压单路输出LDO稳压器
英文描述: FIXED POSITIVE LDO REGULATOR, PDSO4
封装: HALOGEN FREE AND LEAD FREE, HSNT-4
文件页数: 20/41页
文件大小: 523K
代理商: S-1312B17-A4T1U3
LOW CURRENT CONSUMPTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.1.1_00
S-1312 Series
Seiko Instruments Inc.
27
Reference Data
1. Transient response characteristics when input (Ta
= +25°C)
1. 1 V OUT
= 1.0 V
1. 2 VOUT
= 2.5 V
IOUT
= 30 mA, tr = tf = 5.0 μs, CL = 0.22 μF
V
OUT
[V]
1.12
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
t [
μs]
V
IN
[V]
4.0
3.0
2.5
2.0
0
0.5
1.0
1.5
3.5
20
80
120
0 20 40 60
100
140
40
VOUT
VIN
IOUT
= 30 mA, tr = tf = 5.0 μs, CL = 0.22 μF
V
OUT
[V]
2.74
2.70
2.66
2.62
2.58
2.54
2.50
2.46
2.42
t [
μs]
V
IN
[V]
5.0
4.0
3.5
3.0
1.0
1.5
2.0
2.5
4.5
20
80
120
0 20 40 60
100
140
40
VOUT
VIN
1. 3 VOUT
= 3.5 V
IOUT
= 30 mA, tr = tf = 5.0 μs, CL = 0.22 μF
V
OUT
[V]
3.74
3.70
3.66
3.62
3.58
3.54
3.50
3.46
3.42
t [
μs]
V
IN
[V]
6.0
5.0
4.5
4.0
2.0
2.5
3.0
3.5
5.5
20
80
120
0 20 40 60
100
140
40
VOUT
VIN
2. Transient response characteristics of load (Ta
= +25°C)
2. 1 VOUT
= 1.0 V
2. 2 VOUT
= 2.5 V
VIN
= 2.0 V, CIN = CL = 0.22 μF, IOUT = 50 100 mA
V
OUT
[V]
1.20
0.90
t [
μs]
150
60
20
100
50
0
50
100
1.15
1.10
1.05
1.00
0.95
IOUT
[mA]
50
40
30
20
10
0
10
VOUT
IOUT
VIN
= 3.5 V, CIN = CL = 0.22 μF, IOUT = 50 100 mA
V
OUT
[V]
2.70
2.40
t [
μs]
150
60
20
100
50
0
50
100
2.65
2.60
2.55
2.50
2.45
IOUT
[mA]
50
40
30
20
10
0
10
VOUT
IOUT
2. 3 VOUT
= 3.5 V
VIN
= 4.5 V, CIN = CL = 0.22 μF, IOUT = 50 100 mA
V
OUT
[V]
3.70
3.40
t [
μs]
150
60
20
100
50
0
50
100
3.65
3.60
3.55
3.50
3.45
IOUT
[mA]
50
40
30
20
10
0
10
VOUT
IOUT
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