參數(shù)資料
型號： Si91871DMP-12-T1
廠商： Vishay Intertechnology,Inc.
元件分類： 基準電壓源/電流源
英文描述： HEATSINK TO220 HOR MNT W/TAB.75,1
中文描述： 300 - mA的超低噪聲LDO穩(wěn)壓器排放的選項
文件頁數(shù)： 2/9頁
文件大?。?/td> 183K
代理商： SI91871DMP-12-T1
Si91871
Vishay Siliconix
New Product
www.vishay.com
2
Document Number: 72012
S-03156
—
Rev. B, 03-Feb-03
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings
Input Voltage, V
IN
to GND
V
SD
(See Detailed Description)
Output Current, I
OUT
Output Voltage, V
OUT
Package Power Dissipation, (P
d
)
b
-6.0 to 6.5 V
-0.3 V to V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Short Circuit Protected
-
0.3 V to V
IN
+ 0.3 V
2.3 W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance (
)
a
55 C/W
8 C/W
150 C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
R
JA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature, T
J(max)
Storage Temperature, T
STG
. . . . . . . . . . . . . . . . . . . . . . . . . .
Notes
a.
Device mounted with all leads soldered or welded to PC board.
b.
Derate 20 mW/ C above T
A
= 25 C
. . . . . . . . . . . . . . . . . . . . . . .
-65 C to 150 C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
Input Voltage, V
IN
2 V to 6 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Input Voltage, V
SD
0 V to V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Output Current
0 to 300 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
IN
, C
OUTa
(Ceramic)
2.2 F
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
C
EB
(Ceramic)
Operating Ambient Temperature, T
A
Operating Junction Temperature, T
J
Notes
a.
Maximum ESR of C
OUT:
0.2
0.01 F
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
-40 C to 85 C
-40 C to 125 C
SPECIFICATIONS
Test Conditions Unless Specified
T
A
= 25 C, V
IN
= V
OUT(nom)
+ 1 V
I
OUT
= 1 mA, C
IN
= 2 F, C
OUT
= 2.0 F
V
SD
= 1.5 V
Limits
-40 to 85 C
Parameter
Symbol
Temp
a
Min
b
Typ
c
Max
b
Unit
Start-Up BP Current
I
OUT
V
IN
ON/OFF = High
Room
1
mA
Input Voltage Range
Full
2
6
V
Room
Full
Room
Full
-2.0
-3.0
-2.5
-3.5
1
1
1
1
2.0
3.0
2.5
3.5
V
OUT
1.8 V
Output Voltage Accuracy
1 mA
I
OUT
300 mA
%
V
OUT
= 1.2 V
Line Regulation (V
OUT
3 V)
Full
-0.06
0.18
Line Regulation
(3.0 V < V
OUT
3.6 V)
V
OUT
V
IN
100
V
OUT(nom)
From V
IN
= V
OUT(nom)
+ 1 V to V
OUT(nom)
+ 2 V
Full
0
0.3
%/V
Line Regulation (5-V Version)
From V
IN
= 5.5 V to 6 V
Full
0
0.4
I
OUT
= 1 mA
Room
1
Room
45
80
Dropout Voltage
d, g
(V
OUT(nom)
2.6 V)
I
OUT
= 50 mA
Full
50
90
Room
300
350
V
- V
IN
I
OUT
= 300 mA
Full
415
mV
OUT
Room
65
100
Dropout Voltage
d, g
(V
OUT(nom)
2 V)
I
OUT
= 50 mA
Full
120
2.6 V, V
IN
Room
400
520
I
OUT
= 300 mA
Full
570
Room
100
150
Ground Pin Current
e, g
(V
OUT(nom)
I
OUT
= 0 mA
Full
180
3 V)
Room
130
200
I
OUT
= 300 mA
Full
330
I
GND
Room
110
170
A
Ground Pin Current
e
(V
OUT(nom)
I
OUT
= 0 mA
Full
200
3 V)
Room
150
225
I
OUT
= 300 mA
Full
275
Peak Output current
I
O(peak)
V
OUT
0.95 x V
OUT(nom)
. t
PW
= 2 ms
Full
400
mA
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI91871DMP-15-T1 制造商:Vishay Siliconix 功能描述:REG LDO LIN FIX POS 1.5V 0.3A 5MLP33 - Tape and Reel
SI91871DMP-18-E3 功能描述:低壓差穩(wěn)壓器 - LDO 300mA LDO 1.8V w/Discharge Option RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
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SI91871DMP-22-T1 制造商:Vishay Siliconix 功能描述:REG LDO LIN FIX POS 2.2V 0.3A 5MLP33 - Tape and Reel
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