Part Details for LM2937IMPX-3.3/NOPB by National Semiconductor Corporation
Results Overview of LM2937IMPX-3.3/NOPB by National Semiconductor Corporation
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM2937IMPX-3.3/NOPB Information
LM2937IMPX-3.3/NOPB by National Semiconductor Corporation is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| DS96174CN/NOPB | Rochester Electronics LLC | DS96174 - Line Driver, 4 Func, 4 Driver, BIPolar, PDIP16 | |
| LM611IM/NOPB | Rochester Electronics LLC | LM611IM - Operational Amplifier, 7000uV Offset-Max, BIPolar |
Price & Stock for LM2937IMPX-3.3/NOPB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Quest Components | 3.3V FIXED POSITIVE LDO REGULATOR, PDSO4 | 51 |
|
$1.4808 / $2.6924 | Buy Now |
|
|
Rochester Electronics | LM2937 500 mA Low Dropout Regulator RoHS: Compliant Status: Active Min Qty: 1 | 102 |
|
$0.7564 / $1.2200 | Buy Now |
Part Details for LM2937IMPX-3.3/NOPB
LM2937IMPX-3.3/NOPB CAD Models
LM2937IMPX-3.3/NOPB Part Data Attributes
|
|
LM2937IMPX-3.3/NOPB
National Semiconductor Corporation
Buy Now
Datasheet
|
Compare Parts:
LM2937IMPX-3.3/NOPB
National Semiconductor Corporation
IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, PDSO4, PLASTIC, SOT-223, 3 PIN, Fixed Positive Single Output LDO Regulator
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | PLASTIC, SOT-223, 3 PIN | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Nom | 1.45 V | |
| Input Voltage Absolute-Max | 26 V | |
| Input Voltage-Max | 26 V | |
| Input Voltage-Min | 4.75 V | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e3 | |
| Length | 6.5 mm | |
| Line Regulation-Max | 0.033% | |
| Load Regulation-Max | 0.033% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 4 | |
| Output Current1-Max | 0.4 A | |
| Output Voltage1-Max | 3.46 V | |
| Output Voltage1-Min | 3.14 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Seated Height-Max | 1.8 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 2.3 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 40 | |
| Voltage Tolerance-Max | 4.8% | |
| Width | 3.56 mm |
LM2937IMPX-3.3/NOPB Frequently Asked Questions (FAQ)
-
The maximum input voltage that can be applied to the LM2937IMPX-3.3/NOPB is 15V. Exceeding this voltage may damage the device.
-
The LM2937IMPX-3.3/NOPB is designed for low-to-moderate current applications. It has a maximum output current of 500mA. For high-current applications, a different voltage regulator or a more robust solution may be required.
-
To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF and a maximum ESR of 5 ohms. Additionally, the input voltage should be well-regulated and free of noise.
-
The LM2937IMPX-3.3/NOPB has an operating temperature range of -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It is recommended to derate the output current and ensure proper thermal management in high-temperature applications.
-
To protect the LM2937IMPX-3.3/NOPB from input voltage transients and spikes, it is recommended to use a TVS diode or a transient voltage suppressor at the input. Additionally, a filter capacitor can be used to reduce noise and ripple on the input voltage.