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参数资料
| 型号： | SI91842DT-33-T1-E3 |
| 厂商： | VISHAY SILICONIX |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.22 V DROPOUT, PDSO5 |
| 封装： | LEAD FREE, TSOT-23, 5 PIN |
| 文件页数： | 6/10页 |
| 文件大小： | 119K |
| 代理商： | SI91842DT-33-T1-E3 |
Si91842
Vishay Siliconix
Document Number: 71732
S-50956—Rev. F, 16-May-05
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 VOUT vs. Temperature
Ambient Temperature (_C)
(%)
V
OUT
0
50
100
150
200
250
300
2
3456
7
No Load GND Pin Current vs. Input Voltage
(
I GND
m
A)
Input Voltage (V)
IOUT = 0 mA
IOUT = 150 mA
IOUT = 75 mA
40_C
85_C
50
75
100
125
150
0
25
50
75
100
125
150
GND Current vs. Load Current
(
I GND
m
A)
Load Current (mA)
600
625
650
675
700
725
750
40
15
10
35
60
85
Output Short Circuit Current vs. Temperature
85_C
(mA)
I SC
AmbientTemperature (_C)
25_C
80
60
40
20
0
10
100
1000
10000
100000
1000000
Power Supply Rejection
Frequency (Hz)
Gain
(dB)
CIN = 1 mF
COUT = 1 mF
ILOAD = 150 mA
VOUT = 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
Output
V
oltage
(%)
Load Current (mA)
VOUT = 2.6 V
VIN = VOUT(nom) + 1 V
VOUT = 3.0 V
VIN = 4.0 V
VIN = VOUT(nom) + 1 V
25_C
40_C
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SI91842DT-35-T1 | 制造商:Vishay Siliconix 功能描述:REG LDO LIN FIX POS 3.5V 0.15A 5PIN SOT-23 - Tape and Reel |
| SI91842DT-36-T1 | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:150-mA Low-Noise LDO Regulator With Error Flag and Discharge Option |
| SI91842DT-50-T1 | 功能描述:低压差稳压器 - LDO 150mA 5.0V Error Pin w/Discharge Option RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| SI91843 | 制造商:VISHAY 制造商全称:Vishay Siliconix 功能描述:150-mA Ultra Low-Noise LDO Regulator With Discharge Option |
| 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 |
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