SI91841DT-22-T1-E3 Vishay, SI91841DT-22-T1-E3 Datasheet - Page 2
![IC, LDO VOLT REG, 2.2V, 150mA, 5-SOT-23](/photos/18/97/189782/3833572_sml.gif)
SI91841DT-22-T1-E3
Manufacturer Part Number
SI91841DT-22-T1-E3
Description
IC, LDO VOLT REG, 2.2V, 150mA, 5-SOT-23
Manufacturer
Vishay
Datasheet
1.SI91841DT-18-T1.pdf
(10 pages)
Specifications of SI91841DT-22-T1-E3
Primary Input Voltage
6V
Output Voltage Fixed
2.2V
Dropout Voltage Vdo
190mV
No. Of Pins
5
Output Current
150mA
Operating Temperature Range
-40°C To +85°C
Termination Type
SMD
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