SI91841DT-25-T1-E3 Vishay, SI91841DT-25-T1-E3 Datasheet - Page 7
![IC, LDO VOLT REG, 2.5V, 150mA, 5-SOT-23](/photos/18/97/189782/3833572_sml.gif)
SI91841DT-25-T1-E3
Manufacturer Part Number
SI91841DT-25-T1-E3
Description
IC, LDO VOLT REG, 2.5V, 150mA, 5-SOT-23
Manufacturer
Vishay
Datasheet
1.SI91841DT-18-T1.pdf
(10 pages)
Specifications of SI91841DT-25-T1-E3
Primary Input Voltage
6V
Output Voltage Fixed
2.5V
Dropout Voltage Vdo
190mV
No. Of Pins
5
Output Current
150mA
Operating Temperature Range
-40°C To +85°C
Termination Type
SMD
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Voltage
2.5 V
Output Type
Fixed
Dropout Voltage (max)
0.1 V at 50 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI91841DT-25-T1-E3
Manufacturer:
Vishay
Quantity:
16 950
Part Number:
SI91841DT-25-T1-E3
Manufacturer:
VISHAY/威世
Quantity:
20 000
100 mA/div
Document Number: 71447
S-50956—Rev. D, 16-May-05
10 mV/div
10 mV/div
TYPICAL WAVEFORMS
2 V/div
I
V
V
LOAD
OUT
OUT
V
IN
20 ms/div
20 ms/div
Load Transient Response-1
LineTransient Response-1
V
V
C
C
I
t
LOAD
rise
V
C
I
t
INSTEP
OUT
OUT
IN
LOAD
rise
OUT
OUT
= 1 mF
= 5 msec
= 2 msec
= 1 mF
= 150 mA
= 3 V
= 1 mF
= 1 to 150 mA
= 3.0 V
= 4 to 5 V
100 mA/div
10 mV/div
10 mV/div
2 V/div
I
V
V
LOAD
OUT
OUT
V
IN
20 ms/div
20 ms/div
Load Transient Response-2
LineTransient Respons-2
V
V
C
C
I
t
LOAD
fall
V
C
I
t
INSTEP
OUT
OUT
IN
LOAD
fall
OUT
OUT
= 5 msec
= 1 mF
= 2 msec
= 1 mF
= 150 mA
= 3 V
= 1 mF
= 150 to 1 mA
= 3.0 V
Vishay Siliconix
= 5 to 4 V
Si91841
www.vishay.com
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