參數(shù)資料
型號： LDO518
廠商： 意法半導(dǎo)體
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： IP Library: Low Noise, High PSRR 100mA Low Dropout Voltage Regulator
中文描述： IP庫：低噪聲，高PSRR 100mA的低壓差穩(wěn)壓器
文件頁數(shù)： 3/4頁
文件大小： 105K
代理商： LDO518
LDO_518
3/4
ELECTRICAL CHARACTERISTICS
2V < V
IN
< 5V, -55°C < T
A
< +125°C, C
OUT
= 2.2μF ±20%, 0.02
< ESR < 0.6
, I
LOAD
= 100mA.
Typical case : V
IN
= 4V, Ambient temperature, I
LOAD
= 100mA.
TYPICAL CHARACTERISTICS
Figure 3 :
PSRR vs Frequency for Various Dropout (V
OUT
=1.8V, Full Load)
Parameter
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Output decoupling Capacitor
C
OUT
ESR
2.2
μF
Cout equivalent serial resistor
0.02
0.6
Short Circuit Current Limit
I
SHORT
t
S
200
400
800
mA
Settling Time
35
60
μs
1
10
100
FREQUENCY (Hz)
1000
10000
100000
1000000
-70
-60
-50
-40
-30
P
Drop=170mV
Drop=250mV
Drop=500mV
Drop=1V
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