参数资料
型号: LX8580A-00CDF
厂商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分类: Adjustable Positive Single Output LDO Regulator
英文描述: ADJUSTABLE POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSSO5
封装: ROHS COMPLIANT, PLASTIC, SPAK-5
文件页数: 6/9页
文件大小: 138K
代理商: LX8580A-00CDF
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
Copyright
2001
Rev. 1.4b, 2005-05-04
WWW
.Microse
m
i
.CO
M
LX8580A
7.5A Very Low Dropout Positive Regulator
PRODUCTION DATA SHEET
TM
CHARACT ER I S TI C CURVES
Reference Voltage vs. Temperature
1.2500
1.2505
1.2510
1.2515
1.2520
1.2525
1.2530
025
50
75
100
125
T
J(°C)
V
REF
(VOLTS)
Load Regulation vs. Output Current
0.00
0.05
0.10
0.15
0.20
0
1
2
3
45
67
8
Output Current (A)
Output
V
o
lt
age
Dev
iati
on(%)
VCTRL Dropout, VPWR=3.25V
1.00
1.02
1.04
1.06
1.08
1.10
1.12
02
4
6
8
Output Current (A)
V
CTRL
Dropout
(V
)
VPWR Dropout Voltage vs. IOUT
0.0
0.1
0.2
0.3
0.4
0.5
0.6
01
2
3
45
6
7
8
Pow er Dropout (V)
IOUT
(A)
125°C
85°C
0°C
Transient Response
Ripple Rejection
10
20
30
40
50
60
70
80
90
100
1000
10000
100000
Frequency (Hz)
Ri
ppl
e
Rej
e
c
ti
on
(dB
)
Vout=1.25V
Vin=3.3V
Vripple=1Vpp
Cout=820uF electrolytic
+2.2uF ceramic
Cadj= 0 uF
GG
RR
AA
PP
HH
SS
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