SI91822DH-18-T1-E3 Vishay, SI91822DH-18-T1-E3 Datasheet - Page 7
![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 WAVEFORMS
100 mA/div
100 mA/div
10 mV/div
10 mV/div
10 mV/div
2 V/div
5.00 ms/div
5.00 ms/div
5.00 ms/div
I
I
V
V
V
LOAD
LOAD
OUT
OUT
OUT
V
IN
Load Transient Response-1
Load Transient Response-3
LineTransient Response-1
V
C
I
t
V
C
I
t
V
V
C
C
I
t
LOAD
rise
LOAD
rise
LOAD
rise
OUT
OUT
INSTEP
OUT
OUT
OUT
OUT
IN
= 10 mF
= 2 msec
= 2 msec
= 5 msec
= 2.2 mF
= 1.0 mF
= 2.2 mF
= 1 to 150 mA
= 1 to 150 mA
= 350 mA
= 3.3 V
= 3.3 V
= 3.3 V
= 4.3 to 5.3 V
100 mA/div
100 mA/div
10 mV/div
10 mV/div
10 mV/div
1 V/div
5.00 ms/div
5.00 ms/div
I
5.00 ms/div
I
V
V
V
V
LOAD
LOAD
OUT
OUT
OUT
OUT
Load Transient Response-2
Load Transient Response-4
LineTransient Respons-2
V
C
I
t
V
C
I
t
LOAD
fall
LOAD
fall
V
V
C
C
I
t
OUT
OUT
LOAD
fall
OUT
OUT
INSTEP
OUT
OUT
IN
= 2 msec
= 2 msec
= 5 msec
= 10 mF
= 2.2 mF
= 150 to 1 mA
= 1.0 mF
= 150 to 1 mA
= 3.3 V
= 3.3 V
= 2.2 mF
= 350 mA
= 3.3 V
= 5.3 to 4.3 V
Vishay Siliconix
Si91822
www.vishay.com
7