參數(shù)資料
型號(hào)： LX8587-33CP
廠商： MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： 3A LOW DROPOUT POSITIVE REGULATORS
中文描述： 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSFM3
封裝： ROHS COMPLIANT, PLASTIC, TO-220, 3 PIN
文件頁(yè)數(shù)： 3/8頁(yè)
文件大?。?/td> 211K
代理商： LX8587-33CP
3A L
OW
D
ROPOUT
P
OSITIVE
R
E G U L ATORS
LX8587-xx/8587A-xx
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
3
Copyright 1998
Rev. 1.2 3/98
P
R O D U C T I O N
D
A T A
S
H E E T
E L E C T R I C A L C H A R A C T E R I S T I C S
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for the LX8587-xx/87A-xx with 0°C
≤
T
≤
125°C;
V
IN
- V
OUT
= 3V; I
OUT
= 3A. Low duty cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
Parameter
Symbol
Test Conditions
Units
LX8587/87A-00
Min.
Typ.
1.238
1.250
1.225
1.250
0.035
0.1
0.01
65
Max.
1.262
1.275
0.2
0.5
0.02
V
V
%
%
%/W
dB
83
55
0.2
1.1
1
2
5
0.25
100
5
1.3
1.2
10
μA
μA
V
V
mA
A
%
%
%
3.0
1
0.003
Reference Voltage
V
REF
I
OUT
= 10mA, T
A
= 25°C
10mA
≤
I
OUT
≤
3A, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V, P
≤
P
MAX
V
REF
(V
IN
)
I
OUT
= 10mA, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V
V
REF
(I
OUT
)
V
IN
- V
OUT
= 3V, 10mA
≤
I
OUT
≤
3A
V
OUT
(Pwr)
T
A
= 25°C, 20ms pulse
V
OUT
= 3.3V, f =120Hz, C
OUT
= 100μf Tantalum, V
IN
= 5V
C
ADJ
= 10μF, I
OUT
= 3A
I
ADJ
I
ADJ
10mA
≤
I
OUT
≤
3A, 1.5V
≤
(V
IN
- V
OUT
), V
IN
≤
7V
V
V
REF
= 1%, I
OUT
= 3A
V
REF
= 1%, I
OUT
= 3A
I
OUT(MIN)
V
IN
≤
7V
I
OUT(MAX)
1.4V
≤
(V
IN
- V
OUT
), V
IN
≤
7V
V
OUT
(T)
V
OUT
(t) T
A
= 125°C, 1000 hrs
V
OUT (RMS)
T
A
= 25°C, 10Hz
￡
f
￡
10kHz
Line Regulation (Note 2)
Load Regulation (Note 2)
Thermal Regulation
Ripple Rejection (Note 3)
Adjust Pin Current
Adjust Pin Current Change
Dropout Voltage
LX8587-00
LX8587A-00
Minimum Load Current
Maximum Output Current
Temperature Stability
Long Term Stability
RMS Output Noise (% of V
OUT
)
Note 2. Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output voltage due to
heating effects are covered under the specification for thermal regulation.
Note 3. These parameters, although guaranteed, are not tested in production.
Parameter
Symbol
Test Conditions
Units
LX8587-15/87A-15
Min.
Typ.
1.485
1.5
1.470
1.5
1
2
5
0.01
60
75
4
1.1
1
3.0
5.0
0.25
0.3
0.003
Max.
1.515
1.530
6
10
7.5
0.02
Output Voltage
V
OUT
V
IN
= 5V, I
OUT
= 0mA, T
A
= 25°C
3.0V
≤
V
IN
≤
7V, 0mA
≤
I
OUT
≤
3A, P
≤
P
MAX
4.75V
≤
V
IN
≤
7V
4.75V
≤
V
IN
≤
10V
V
OUT
(I
OUT
)
V
IN
= 5V, 0mA
≤
I
OUT
≤
I
OUT (MAX)
V
OUT
(Pwr)
T
A
= 25°C, 20ms pulse
C
OUT
= 100μF (Tantalum), I
OUT
= 3A
I
Q
0mA
≤
I
OUT
≤
I
OUT (MAX)
, 4.75V
≤
V
IN
≤
10V
V
V
OUT
= 1%, I
OUT
≤
I
OUT (MAX)
V
OUT
= 1%, I
OUT
≤
I
OUT (MAX)
I
OUT (MAX)
V
IN
≤
7V
V
OUT
(T)
V
OUT
(t) T
A
= 125°C, 1000 hours
T
A
= 25°C, 10Hz
≤
f
≤
10kHz
Line Regulation (Note 2)
V
OUT
(V
IN
)
Load Regulation (Note 2)
Thermal Regulation (Note 3)
Ripple Rejection (Note 3)
Quiescent Current
Dropout Voltage
LX8587-15
LX8587A-15
Maximum Output Current
Temperature Stability (Note 3)
Long Term Stability (Note 3)
RMS Output Noise (% of V
OUT
) (Note 3) V
OUT (RMS)
V
V
mV
mV
mV
% / W
dB
mA
V
V
A
%
%
%
10
1.3
1.2
1
LX8587-00/87A-00
(Adjustable)
LX8587-15/87A-15
(1.5V Fixed)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LX8587A-00 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:3A LOW DROPOUT POSITIVE REGULATORS
LX8587A-00CDD 功能描述:IC REG LDO ADJ 3A TO263 RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱(chēng):MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND
LX8587A-00CDDT 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:Positive Adjustable Voltage Regulator
LX8587A-00CP 功能描述:IC REG LDO ADJ 3A TO220 RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱(chēng):MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND
LX8587A-15 制造商:MICROSEMI 制造商全稱(chēng):Microsemi Corporation 功能描述:3A LOW DROPOUT POSITIVE REGULATORS
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