SI91841DT-285-E3 Vishay, SI91841DT-285-E3 Datasheet - Page 2

• Manufacturer Part Number: SI91841DT-285-E3
• Description: IC,VOLT REGULATOR,FIXED,+2.85V,CMOS,TSOP,5PIN,PLASTIC
• Manufacturer: Vishay

Specifications of SI91841DT-285-E3

• Rohs Compliant: YES
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 2.85 V
• Output Type: Fixed
• Dropout Voltage (max): 0.08 V at 50 mA
• Output Current: 300 mA
• Line Regulation: 0.18 % / V
• Load Regulation: 20 mV
• Voltage Regulation Accuracy: 1.5 %
• Maximum Power Dissipation: 0.44 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings
Input Voltage, V
V
Output Current, I
Output Voltage, V
Package Power Dissipation, (P
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
Input Voltage, V
C
Maximum ESR of C
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Si91841
Vishay Siliconix
SPECIFICATIONS
Start-Up BP Current
Input Voltage Range
Output Voltage Accuracy
Output Voltage Accuracy
Line Regulation (V
Line Regulation
(3.0 V < V
Line Regulation (5-V Version)
D
Dropout Voltage
(V
(V
Dropout Voltage
(V
(V
2 V)
2 V)
Ground Pin Current
Ground Pin Current
(V
Ground Pin Current
Ground Pin Current
(V
Peak Output current
SD
IN
OUT(nom)
OUT(nom)
OUT(
OUT(nom)
OUT(nom)
OUT(nom)
= C
(See Detailed Description)
OUT
t V lt
Parameter
OUT
)
= 1 mF (ceramic), C
w 2.6 V)
w 2.6 V)
t 2 6 V V
t 2.6 V, V
v 3 V)
u 3 V)
IN
IN
SD
v3.6 V)
OUT
d g
d, g
d, g
OUT
to GND
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OUT
OUT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
e, g
e, g
e
e
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
: 0.4 W
IN
IN
v 3 V)
w
w
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
d
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BP
)
b
DV
. . . . . . . . . . . . . . . . . . . . . . . . . . .
= 0.01 mF (ceramic)
DV
IN
IN
V
Symbol
IN
IN
OUT
I
O(peak)
V
V
I
I
I
OUT
V
− V
GND
GND
OUT
OUT
V
IN
OUT(nom)
OUT(nom)
OUT
OUT
100
Short Circuit Protected
−
From V
Test Conditions Unless Specified
0.3 V to V
I
OUT
V
OUT
T
IN
−0.3 V to V
−6.0 to 6.5 V
A
= 1 mA, C
= V
= 25_C, V
2 V to 6 V
0 V to V
w 0.95 x V
IN
1 mA v I
1 mA v I
From V
440 mW
+ 0.3 V
OUT(nom)
ON/OFF = High
I
I
I
I
I
I
I
I
OUT
OUT
OUT
OUT
I
I
OUT
OUT
I
I
OUT
OUT
I
I
I
I
C
I
OUT
OUT
OUT
OUT
V
OUT
OUT
OUT
OUT
OUT
IN
IN
IN
IN
SD
IN
OUT
OUT
= 150 mA
= 150 mA
= 150 mA
= 150 mA
= 1 mF, C
= 5.5 V to 6 V
= 150 mA
= 150 mA
= 150 mA
= 150 mA
OUT(nom)
= 50 mA
= 50 mA
= 50 mA
= 50 mA
= V
= 1.5 V
= 0 mA
= 0 mA
= 0 mA
= 0 mA
+ 1 V to V
= 1 mA
v 150 mA
v 150 mA
OUT(nom)
C
(
Package Thermal Resistance, (q
Maximum Junction Temperature, T
Storage Temperature, T
Notes
a.
b.
Operating Ambient Temperature, T
OUT
. t
PW
OUT(nom)
)
Device mounted with all leads soldered or welded to PC board.
Derate 5.5 mW/_C above T
+ 1 V
= 1.0 mF
= 2 ms
+ 2 V
Temp
Room
Room
Room
Room
Room
Room
Room
Room
Room
Room
Room
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
STG
a
. . . . . . . . . . . . . . . . . . . . . . . . . .
A
JA
Min
= 70_C
−0.06
−1.5
−2.5
A
300
J(max)
)
a
2
0
0
. . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
b
−40 to 85_C
. . . . . . . . . . . . . . . . . . . . . . .
Limits
Typ
130
190
100
120
110
110
45
50
65
1
1
1
1
S-50956—Rev. D, 16-May-05
c
Document Number: 71447
Max
0.18
180
220
100
120
250
300
150
180
200
230
170
200
200
230
1.5
2.5
0.3
0.4
80
90
6
−65_C to 150_C
−40_C to 85_C
b
180_C/W
Unit
%/V
150_C
mA
mV
mA
mA
mA
%
%
V