SI91822DH-18-T1-E3 Vishay, SI91822DH-18-T1-E3 Datasheet - Page 5
![IC, LDO VOLT REG, 1.8V, 0.3A, MSOP-8](/photos/18/99/189923/3833557_sml.gif)
SI91822DH-18-T1-E3
Manufacturer Part Number
SI91822DH-18-T1-E3
Description
IC, LDO VOLT REG, 1.8V, 0.3A, MSOP-8
Manufacturer
Vishay
Datasheet
1.SI91822DH-12-T1.pdf
(11 pages)
Specifications of SI91822DH-18-T1-E3
Primary Input Voltage
6V
Output Voltage Fixed
1.8V
Dropout Voltage Vdo
290mV
No. Of Pins
8
Output Current
300mA
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)
0.25 V at 200 mA
Line Regulation
0.18 % / V
Load Regulation
30 mV
Voltage Regulation Accuracy
1.5 %
Maximum Power Dissipation
0.846 W
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
MSOP-8
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Document Number: 71671
S-51147—Rev. F, 20-Jun-05
TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25_C UNLESS NOTED)
−0.15
−0.30
−0.45
−0.60
−0.75
0.30
0.15
0.00
300
250
200
150
100
200
175
150
125
100
50
75
50
25
0
0
−50
0
0
Normalized Output Voltage vs. Load Current
−25
50
V
V
100
OUT
Dropout Voltage vs. Load Current
Dropout Voltage vs. Temperature
OUT
100
= 3.3 V
= 3.3 V
0
Junction Temperature (_C)
200
Load Current (mA)
150
25
I
LOAD
200
300
50
(mA)
250
75
400
300
100
500
350
125
I
I
I
I
OUT
OUT
OUT
OUT
400
600
150
= 350 mA
= 300 mA
= 10 mA
= 0 mA
−0.0
−0.2
−0.4
−0.6
−0.8
−1.0
−1.2
300
250
200
150
100
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
50
0
−40 −20
1.0
0
R
LOAD
1.5
Normalized V
1
I
OUT
= 16.5 W
0
2.0
Dropout Voltage vs. V
= 300 mA
Dropout Characteristic
Junction Temperature (_C)
I
OUT
20
2
2.5
I
OUT
= 200 mA
40
OUT
V
Vishay Siliconix
= 300 mA
V
IN
3.0
OUT
3
(V)
vs. Temperature
I
I
60
OUT
OUT
I
OUT
3.5
= 10 mA
= 350 mA
80
4
= 350 mA
I
OUT
OUT
Si91822
4.0
100
www.vishay.com
= 100 mA
I
5
OUT
4.5
120
= 0 mA
140
5.0
6
5