RT9182ACE RICHTEK [Richtek Technology Corporation], RT9182ACE Datasheet - Page 5

• Manufacturer Part Number: RT9182ACE
• Description: DUAL, LOW-NOISE, 200mA LDO REGULATOR
• Manufacturer: RICHTEK [Richtek Technology Corporation]

DS9182-02 April 2002
120
100
80
60
40
20
4.5
3.5
0
100
1 >
1 >
2 >
2 >
1 >
1 >
2 >
2 >
1 >
1 >
1 >
1 >
≈
≈
2↓ 2↓ 2↓ 2↓
Channel-to-Channel Isolation
Line Transient Response
Shutdown Response
1K
T
T
T
vs. Frequency
Frequency (Hz)
50µS/Div
1mS/Div
10K
Time
Time
T
T
T
I
LOAD
R
100K
LOAD
= 50mA
= 100Ω
1M
≈
≈
Preliminary
10K
100
1K
10
1 >
1 >
1 >
1 >
10
1 >
1 >
2 >
2 >
1 >
1 >
2 >
2 >
≈
Output Noise (10Hz to 100kHz)
Noise Density vs. Frequency
Load Transient Response
T
T
T
100
(I
Peak value depends on C
LOAD
Frequency (Hz)
1mS/Div
10µS/Div
= 0 to 80mA)
Time
Time
1K
T
www.richtek-ic.com.tw
I
RT9182
C
LOAD
10K
OUT
OUT
= 1mA
= 2.2µF
ESR
100K
≈
5