SI91822DH-18-T1-E3 Vishay, SI91822DH-18-T1-E3 Datasheet - Page 8
![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
Si91822
Vishay Siliconix
www.vishay.com
8
TYPICAL WAVEFORMS
ERROR 2 V/div
C
V
delay
OUT
V
IN
500 mV/div
2 V/div
2 V/div
2 V/div
10.00 ms/div
1 ms/div
Turn-On Sequence
V
V
I
C
BW = 10 Hz to 1 MHz
V
V
C
C
I
OUT
LOAD
Output Noise
IN
OUT
NOISE
IN
OUT
delay
NOISE
= 4.2 V
= 4.2 V
= 150 mA
= 3.3 V
= 3.3 V
= 350 mA
= 0.1 mF
= 0.1 mF
= 0.1 mF
mV
10.0
0.01
Hz
5.00 ms/div
100 Hz
CH-3 2 V/div
CH-1 2 V/div
CH-4 2 V/div
CH-2 2 V/div
ERROR
C
V
delay
OUT
V
IN
Turn-Off Sequence
Noise Spectrum
V
V
C
C
I
V
V
C
LOAD
IN
OUT
IN
OUT
NOISE
delay
NOISE
= 4.1 V
= 4.2 V
= 3.3 V
= 350 mA
= 3.3 V/10 mA
= 0.1 mF
= 0.1 mF
= 0.1 mF
S-51147—Rev. F, 20-Jun-05
Document Number: 71671
1 MHz