Part | RoHS | Manufacturer | Regulator Type | No. of Terminals | Package Code | Terminal Form | Maximum Input Voltage Absolute | Maximum Voltage Tolerance | Total Dose (V) | Package Body Material | Maximum Dropout Voltage-1 | Surface Mount | Operating Temperature (TJ-Max) | Maximum Input-Output Voltage Differential | Minimum Output Voltage-2 | No. of Functions | Technology | Screening Level | Package Shape | Nominal Output Voltage-2 | Operating Temperature (TJ-Min) | Packing Method | Minimum Output Voltage-1 | Nominal Output Voltage-1 | Package Style (Meter) | Package Equivalence Code | Maximum Line Regulation (%/V) | Sub-Category | Adjustability | Terminal Pitch | Maximum Operating Temperature | Maximum Load Regulation (%) | Minimum Input-Output Voltage Differential | Maximum Line Regulation | Minimum Operating Temperature | Terminal Finish | Terminal Position | Maximum Output Voltage-1 | JESD-30 Code | Moisture Sensitivity Level (MSL) | Maximum Seated Height | Width | Qualification Status | Maximum Load Regulation | Maximum Output Voltage-2 | Minimum Input Voltage | Maximum Output Current-1 | JESD-609 Code | Maximum Time At Peak Reflow Temperature (s) | No. of Outputs | Peak Reflow Temperature (C) | Nominal Dropout Voltage-1 | Length | Maximum Input Voltage | Maximum Output Current-2 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Semtech |
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
8 |
SOP |
GULL WING |
2 % |
PLASTIC/EPOXY |
.6 V |
YES |
150 Cel |
1 |
CMOS |
RECTANGULAR |
-40 Cel |
TR |
2.45 V |
2.5 V |
SMALL OUTLINE |
SOP8,.25 |
.074 |
Other Regulators |
FIXED/ADJUSTABLE |
1.27 mm |
85 Cel |
.4 % |
-40 Cel |
MATTE TIN |
DUAL |
2.55 V |
R-PDSO-G8 |
1 |
1.75 mm |
3.9 mm |
Not Qualified |
2.2 V |
1.5 A |
e3 |
1 |
260 |
.27 V |
4.9 mm |
5.5 V |
|||||||||||||
|
Semtech |
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
8 |
HSOP |
GULL WING |
PLASTIC/EPOXY |
.7 V |
YES |
125 Cel |
1 |
CMOS |
RECTANGULAR |
-40 Cel |
TR |
.5 V |
SMALL OUTLINE, HEAT SINK/SLUG |
SOP8,.25 |
.4 |
Other Regulators |
ADJUSTABLE |
1.27 mm |
1 % |
Matte Tin (Sn) |
DUAL |
3.3 V |
R-PDSO-G8 |
1 |
1.75 mm |
3.9 mm |
Not Qualified |
1.45 V |
3 A |
e3 |
30 |
1 |
260 |
.15 V |
4.9 mm |
5.5 V |
Fixed regulators - Positive Single Output LDO, also known as Low Dropout Regulators, are voltage regulators that offer stable and constant output voltage even under high variations of input voltage. They are designed to work with input voltage only slightly above the output voltage, resulting in less energy loss and high efficiency.
LDOs use a feedback loop to maintain a constant output voltage, where the output voltage is compared with an internal reference voltage. Any variation in the output voltage causes the LDO to adjust the current flowing through the pass transistor to maintain the output voltage.
The main advantage of LDOs is their ability to operate with a very low input-to-output voltage differential, making them ideal for applications where low power consumption is required. Additionally, LDOs offer better noise performance and stability compared to other types of regulators, making them suitable for applications such as data acquisition systems and sensitive analog circuits. However, LDOs are not suitable for high current applications due to their low dropout voltage.