SI91841DT-18-T1-E3 Vishay, SI91841DT-18-T1-E3 Datasheet - Page 6
![IC, LDO VOLT REG, 1.8V, 150mA, 5-SOT-23](/photos/18/97/189782/3833572_sml.gif)
SI91841DT-18-T1-E3
Manufacturer Part Number
SI91841DT-18-T1-E3
Description
IC, LDO VOLT REG, 1.8V, 150mA, 5-SOT-23
Manufacturer
Vishay
Datasheet
1.SI91841DT-18-T1.pdf
(10 pages)
Specifications of SI91841DT-18-T1-E3
Primary Input Voltage
6V
Output Voltage Fixed
1.8V
Dropout Voltage Vdo
190mV
No. Of Pins
5
Output Current
150mA
Operating Temperature Range
-40°C To +85°C
Termination Type
SMD
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Voltage
1.8 V
Output Type
Fixed
Dropout Voltage (max)
0.1 V at 50 mA
Line Regulation
0.18 % / V
Load Regulation
20 mV
Voltage Regulation Accuracy
1.5 %
Maximum Power Dissipation
0.44 W
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI91841DT-18-T1-E3
Manufacturer:
VISHAY/威世
Quantity:
20 000
www.vishay.com
6
Si91841
Vishay Siliconix
TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25_C UNLESS NOTED)
350
300
250
200
150
100
350
300
250
200
150
100
50
50
0
0
−50
0
V
V
OUT
−25
OUT
Dropout Voltage vs. Load Current
Dropout Voltage vs. Temperature
= 3.0 V
60
= 3.0 V
I
0
OUT
Junction Temperature (_C)
= 300 mA
25
120
I
OUT
I
OUT
I
LOAD (mA)
= 150 mA
50
= 75 mA
180
75
100
240
125
I
I
OUT
OUT
300
150
= 10 mA
= 0 mA
400
350
300
250
200
150
100
3.0
2.5
2.0
1.5
1.0
0.5
0.0
50
0
1.0
0
V
OUT
I
OUT
1.5
V
= 3.0 V
1
= 75 mA
IN
− V
2.0
Dropout Voltage vs. V
OUT
2
2.5
Transfer Characteristic
I
OUT
V
V
IN
3.0
OUT
= 300 mA
3
(V)
I
S-50956—Rev. D, 16-May-05
OUT
Document Number: 71447
3.5
= 10 mA
I
OUT
4
OUT
4.0
= 150 mA
5
4.5
5.0
6