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參數(shù)資料
| 型號： | Si91843 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | 150-mA Ultra Low-Noise LDO Regulator With Discharge Option |
| 中文描述： | 150mA的超低噪聲LDO穩(wěn)壓器排放的選項 |
| 文件頁數(shù)： | 5/9頁 |
| 文件大小： | 121K |
| 代理商： | SI91843 |
Si91841/3
Vishay Siliconix
Document Number: 71447
S-40592—Rev. C, 29-Mar-04
www.vishay.com
5
TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25 C UNLESS NOTED)
1.0
0.8
0.6
0.4
0.2
0.0
0.2
0.4
40
15
10
35
60
85
Normalized V
OUT
vs. Temperature
Ambient Temperature ( C)
(
V
O
0
50
100
150
200
250
300
2
3
4
5
6
7
No Load GND Pin Current vs. Input Voltage
(
I
G
A
Input Voltage (V)
I
OUT
= 0 mA
I
OUT
= 150 mA
I
OUT
= 75 mA
40 C
85 C
25 C
50
75
100
125
150
0
25
50
75
100
125
150
GND Current vs. Load Current
(
I
G
A
Load Current (mA)
600
625
650
675
700
725
750
40
15
10
35
60
85
Output Short Circuit Current vs. Temperature
25 C
(
I
S
AmbientTemperature ( C)
80
60
40
20
0
10
100
1000
10000
100000
1000000
Power Supply Rejection
Frequency (Hz)
G
C
IN
= 1 F
C
OUT
= 1 F
I
LOAD
= 150 mA
V
OUT
= 3.0 V
0.75
0.60
0.45
0.30
0.15
0.00
0.15
0.30
0
25
50
75
100
125
150
Normalized Output Voltage vs. Load Current
O
Load Current (mA)
V
OUT
= 2.6 V
V
IN
= V
OUT(nom)
+ 1 V
V
OUT
= 3.0 V
V
IN
= 4.0 V
V
IN
= V
OUT(nom)
+ 1 V
40 C
85 C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SI91841 | Low-noise CMOS LDO regulator |
| Si91841DT-18-T1 | 150-mA Ultra Low-Noise LDO Regulator With Discharge Option |
| Si91841DT-20-T1 | 150-mA Ultra Low-Noise LDO Regulator With Discharge Option |
| Si91841DT-22-T1 | 150-mA Ultra Low-Noise LDO Regulator With Discharge Option |
| Si91841DT-25-T1 | 150-mA Ultra Low-Noise LDO Regulator With Discharge Option |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI91843DT-12-T1 | 制造商:Vishay Siliconix 功能描述:150MA EXTREMELY LOW NOISE LOW DROP OUT REGULATOR (LDO)- NO-D - Tape and Reel |
| SI91843DT-15-T1 | 制造商:Vishay Siliconix 功能描述:150MA EXTREMELY LOW NOISE LOW DROP OUT REGULATOR (LDO) NO-DI - Tape and Reel |
| Si91843DT-18-T1 | 制造商:Vishay Siliconix 功能描述:REG LDO LIN FIX POS 1.8V 0.3A 5PIN SOT-23 - Tape and Reel |
| Si91843DT-20-T1 | 制造商:Vishay Siliconix 功能描述:REG LDO LIN FIX POS 2V 0.3A 5PIN SOT-23 - Tape and Reel |
| Si91843DT-22-T1 | 制造商:Vishay Siliconix 功能描述:REG LDO LIN FIX POS 2.2V 0.3A 5PIN SOT-23 - Tape and Reel |
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