SI9182 Vishay Siliconix, SI9182 Datasheet - Page 8

• Manufacturer Part Number: SI9182
• Description: Micropower 250-mA CMOS LDO Regulator With Error Flag/Power-On-Reset
• Manufacturer: Vishay Siliconix

www.vishay.com
8
Si9182
Vishay Siliconix
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
Output Noise
LOAD
IN
OUT
NOISE
IN
OUT
delay
NOISE
= 4.2 V
= 4.2 V
= 150 mA
= 3.3 V
= 3.3 V
= 250 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
= 250 mA
= 3.3 V/10 mA
= 0.1 mF
= 0.1 mF
= 0.1 mF
S-41221—Rev. F, 28-Jun-04
Document Number: 71150
1 MHz