參數(shù)資料
型號: AP2125K-2.5TRE1
廠商: BCD SEMICONDUCTOR MANUFACTURING LTD
元件分類: 固定正電壓單路輸出LDO穩(wěn)壓器
英文描述: 2.5 V FIXED POSITIVE LDO REGULATOR, 0.3 V DROPOUT, PDSO5
封裝: ROHS COMPLIANT, SOT-23, 5 PIN
文件頁數(shù): 13/27頁
文件大?。?/td> 1006K
代理商: AP2125K-2.5TRE1
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2125
Data Sheet
20
May. 2010 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
Figure 34. PSRR
Typical Performance Characteristics (Continued)
10
100
1k
10k
100k
0
10
20
30
40
50
60
70
80
90
100
PS
R
(
dB)
Frequency (Hz)
AP2125-1.8
V
IN=2.8V
I
OUT=30mA
10
100
1k
10k
100k
0
10
20
30
40
50
60
70
80
90
100
PS
RR
(dB
)
Frequency (Hz)
AP2125-3.3
V
IN=4.3V
I
OUT=30mA
Figure 35. PSRR
Figure 32. Enable Input Response and Auto-discharge
(Conditions: VCE=0 to 3V, CIN=1F,
COUT=1F, VIN=3V, no load)
V
CE
(1
V/D
iv)
v OUT
(1
V/D
iv)
Time (200
s/Div)
AP2125-2.8
1
3
2
1
3
2
0
Figure 33. ESR vs. Output Current
0
50
100
150
200
250
300
0.1
1
10
100
1000
Stable Area
AP2125-1.8
C
IN = 1F
C
OUT = 1F
ESR
(
)
Output Current (mA)
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