參數(shù)資料
型號(hào)： S-1121B21MC-N2G-TFG
元件分類： 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器
英文描述： 2.1 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO5
封裝： LEAD FREE, SOT-23, 5 PIN
文件頁數(shù)： 14/25頁
文件大?。?/td> 265K
代理商： S-1121B21MC-N2G-TFG
HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.5.0_00
S-1111/1121 Series
Seiko Instruments Inc.
21
Reference Data
(1) Input transient response characteristics
IOUT
= 30 mA, tr = tf = 5.0 μs, COUT = 2.2 μF, CIN = 0 μF
IOUT
= 30 mA, tr = tf = 5.0 μs, COUT = 4.7 μF, CIN = 0 μF
V
OUT
[V]
-20
0
20
40
60
80
100
120 140
160
180
V IN
V OUT
t [
μs]
V
IN
[V]
V
OUT
[V]
-20
0
20
40
60
80
100 120 140 160 180
VIN
VOUT
t [
μs]
V
IN
[V]
(2) Load transient response characteristics
VIN
= 4.0 V, COUT = 2.2 μF, CIN = 1.0 μF,
IOUT
= 50100 mA
VIN
= 4.0 V, COUT = 4.7 μF, CIN = 1.0 μF,
IOUT
= 50100 mA
V
OUT
[V]
-2
02
46
8
10
12
14
16
18
VOUT
IOUT
[mA]
V
OUT
[V]
-2
02468
10
12
14
16
18
IOUT
VOUT
IOUT
[mA]
t [
μs]
t [
μs]
(3) Shutdown pin transient response characteristics
S-1111B15 (Ta
= 25 °C)
S-1111B30 (Ta
= 25 °C)
VIN
= 2.5 V, COUT = 2.2 μF, CIN = 1.0 μF
VIN
= 4.0 V, COUT = 2.2 μF, CIN = 1.0 μF
V
OUT
[V]
-10
0
10
20
30
40
50
60
70
80
90
VON/OFF
VOUT
V
ON/
O
FF
[V]
V
OUT
[V]
-10
0
10
20
30
40
50
60
70
80
90
VON/OFF
VOUT
V
ON/
O
FF
[V]
t [
μs]
t [
μs]
S-1111B50 (Ta
= 25 °C)
VIN
= 6.0 V, COUT = 2.2 μF, CIN = 1.0 μF
V
OUT
[V]
-10
0
10
20
30
40
50
60
70
80
90
VON/OFF
VOUT
V
ON/
O
FF
[V]
t [
μs]
3.025
3.02
3.015
3.01
3.005
3
2.995
6
5
4
3
2
1
0
3.025
3.02
3.015
3.01
3.005
3
2.995
6
5
4
3
2
1
0
2.5
2
1.5
1
0.5
0
-0.5
3
2
1
0
-1
-2
-3
5
4
3
2
1
0
-1
6
4
2
0
-2
-4
-6
3.2
3.15
3.1
3.05
3
2.95
2.9
150
100
50
0
-50
-100
-150
3.2
3.15
3.1
3.05
3
2.95
2.9
150
100
50
0
-50
-100
-150
7
6
5
4
3
2
1
0
-1
8
6
4
2
0
-2
-4
-6
-8
相關(guān)PDF資料
PDF描述
S-1121B26MC-N2L-TFG 2.6 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO5
S-1121B17MC-N2C-TFG 1.7 V FIXED POSITIVE LDO REGULATOR, 1.4 V DROPOUT, PDSO5
S-1121B33MC-N2S-TFG 3.3 V FIXED POSITIVE LDO REGULATOR, 0.3 V DROPOUT, PDSO5
S-1121B54MC-N3NTFG 5.4 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
S-1121B52MC-N3LTFG 5.2 V FIXED POSITIVE LDO REGULATOR, 0.26 V DROPOUT, PDSO5
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
S-1121B22MC-N2HTFG 制造商:Seiko Instruments Inc (SII) 功能描述:
S-1121B23MC-N2ITFG 制造商:Seiko Instruments Inc (SII) 功能描述:LDO Voltage Regulators LINEAR LDO REG HI 50UA IQ 150MA IOUT
S-1121B24MC-N2JTFG 制造商:Seiko Instruments Inc (SII) 功能描述:LINEAR LDO REG HI 50UA IQ 150MA IOUT
S-1121B25MC-N2K-TF 功能描述:低壓差穩(wěn)壓器 - LDO 2.5 Volt 1% 0.2mV RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
S-1121B25MC-N2KTFG 功能描述:低壓差穩(wěn)壓器 - LDO 2.5 Volt 1% 0.2mV RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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