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參數資料
| 型號： | SI91872DMP-33-T1 |
| 廠商： | Vishay Intertechnology,Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 300-mA Low-Noise LDO Regulator With Error Flag and Discharge Option |
| 中文描述： | 300 - mA的低噪音LDO調節(jié)器錯誤國旗和放電期權 |
| 文件頁數： | 2/9頁 |
| 文件大?。?/td> | 115K |
| 代理商： | SI91872DMP-33-T1 |
Si91872
Vishay Siliconix
www.vishay.com
2
Document Number: 72013
S-51147—Rev. F, 20-Jun-05
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings
Input Voltage, V
IN
to GND
V
ERROR
, 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.
RECOMMENDED OPERATING RANGE
Input Voltage, V
IN
Input Voltage, V
SD
Output Current
C
IN
, C
OUTa
(Ceramic)
2 V to 6 V
0 V to V
IN
0 to 300 mA
2.2 F
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Ambient Temperature, T
A
Operating Junction Temperature, T
J
Notes
a.
Maximum ESR of C
OUT:
0.2
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
Input Voltage Range
V
IN
Full
Room
Full
Room
Full
2
6
V
V
OUT
1 8 V
1.8 V
2.0
3.0
2.5
3.5
1
1
1
1
2.0
3.0
2.5
3.5
Output Voltage Accuracy
1 mA
I
OUT
300 mA
%
= 1 2 V 1 5 V
V
OUT
= 1.2 V, 1.5 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
Room
Full
Room
Full
Room
Full
Room
Full
Room
Full
Room
Full
Room
Full
Room
Full
Full
1
45
50
300
Dropout V lt
d, g
(V
OUT(nom)
d g
I
OUT
= 50 mA
80
90
350
415
100
120
520
570
150
180
200
330
170
200
225
275
2.6 V)
I
OUT
= 300 mA
V
IN
V
OUT
mV
I
OUT
= 50 mA
65
Dropout Voltage
d, g
(V
OUT(nom)
2.6 V, V
IN
2 V)
I
OUT
= 300 mA
400
I
OUT
= 0 mA
100
Ground Pin Current
e, g
(V
OUT(nom)
3 V)
I
OUT
= 300 mA
130
I
GND
A
I
OUT
= 0 mA
110
Ground Pin Current
e, g
(V
OUT(nom)
3 V)
I
OUT
= 300 mA
150
Peak Output current
I
O(peak)
V
OUT
0.95 x V
OUT(nom)
. t
PW
= 2 ms
400
mA
Output Noise Voltage
e
N
V
OUT
= 2.6 V, BW = 10 Hz to 100 kHz,
0 mA
I
OUT
150 mA
Room
75
V(rms)
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