-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for LP2951-33DR by Texas Instruments
Results Overview of LP2951-33DR by Texas Instruments
- Distributor Offerings: (14 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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.
Applications
Consumer Electronics
LP2951-33DR Information
LP2951-33DR by Texas Instruments 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.
Price & Stock for LP2951-33DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
296-26122-1-ND
|
DigiKey | IC REG LIN POS ADJ 100MA 8-SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
10442 In Stock |
|
$0.2693 / $0.6400 | Buy Now |
|
DISTI #
595-LP2951-33DR
|
Mouser Electronics | LDO Voltage Regulators Adj Micropwr Vltg Re g A 595-LP2951-33D RoHS: Compliant | 7435 |
|
$0.2620 / $0.6400 | Buy Now |
|
DISTI #
V72:2272_07289437
|
Arrow Electronics | LDO Regulator Pos 1.235V to 30V3.3V 0.1A 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2434 Container: Cut Strips | Americas - 1908 |
|
$0.2591 / $0.5843 | Buy Now |
|
DISTI #
87064925
|
Verical | LDO Regulator Pos 1.235V to 30V3.3V 0.1A 8-Pin SOIC T/R RoHS: Compliant Min Qty: 23 Package Multiple: 1 Date Code: 2434 | Americas - 1908 |
|
$0.2591 / $0.4264 | Buy Now |
|
|
Bristol Electronics | 4859 |
|
RFQ | ||
|
|
Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.6V DROPOUT, BIPOLAR, PDSO8 | 232 |
|
$0.4695 / $0.9390 | Buy Now |
|
|
Quest Components | FIXED POSITIVE LDO REGULATOR, 3.3V, 0.6V DROPOUT, BIPOLAR, PDSO8 | 96 |
|
$0.3756 / $0.5634 | Buy Now |
|
|
Rochester Electronics | LP2951 30V, 100mA Micropower Voltage Regulators with Shutdown RoHS: Compliant Status: Active Min Qty: 1 | 46 |
|
$0.2127 / $0.3430 | Buy Now |
|
|
Ameya Holding Limited | IC REG LDO 3.3V/ADJ 0.1A 8SOIC | 2725 |
|
RFQ | |
|
|
Chip 1 Exchange | INSTOCK | 1500 |
|
RFQ |
Part Details for LP2951-33DR
LP2951-33DR CAD Models
LP2951-33DR Part Data Attributes
|
|
LP2951-33DR
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LP2951-33DR
Texas Instruments
100-mA, 30-V, low-dropout voltage regulator with power good & enable 8-SOIC -40 to 125
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Adjustability | FIXED | |
| Dropout Voltage1-Max | 0.6 V | |
| Dropout Voltage1-Nom | 0.38 V | |
| Input Voltage Absolute-Max | 30 V | |
| Input Voltage-Max | 30 V | |
| Input Voltage-Min | 3.966 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Line Regulation-Max | 0.0132% | |
| Load Regulation-Max | 0.0099% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 3.366 V | |
| Output Voltage1-Min | 3.234 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| 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 | 1.75 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 2% | |
| Width | 3.9 mm |
Alternate Parts for LP2951-33DR
This table gives cross-reference parts and alternative options found for LP2951-33DR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LP2951-33DR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LP2950L--33-T92-K | Unisonic Technologies Co Ltd | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.6V Dropout, LEAD FREE, TO-92, 3 PIN | LP2951-33DR vs LP2950L--33-T92-K |
| LP2950CDTX-3.0 | Texas Instruments | Check for Price | 3V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSSO2, TO-252, DPAK-3/2 | LP2951-33DR vs LP2950CDTX-3.0 |
| LP2950G--36-T92-K | Unisonic Technologies Co Ltd | Check for Price | Fixed Positive LDO Regulator, 3.6V, 0.6V Dropout, HALOGEN FREE, TO-92, 3 PIN | LP2951-33DR vs LP2950G--36-T92-K |
| LP2950-33KVUR | Texas Instruments | Check for Price | 3.3V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PSFM3, POWERFLEX, TO-252, 2/3 PIN | LP2951-33DR vs LP2950-33KVUR |
| LP2951ACN-3.0G | onsemi | Check for Price | LDO Regulator, 100 mA, 30V, Micropower, with Shutdown Vout: 3.0 V; 0.5%, 8 LEAD PDIP, 50-TUBE | LP2951-33DR vs LP2951ACN-3.0G |
| LP2951-30P | Texas Instruments | Check for Price | 3V FIXED POSITIVE LDO REGULATOR, 0.6V DROPOUT, PDIP8, PLASTIC, DIP-8 | LP2951-33DR vs LP2951-30P |
| LP2950G-30-T92-B | Unisonic Technologies Co Ltd | Check for Price | Fixed Positive LDO Regulator, 3V, 0.6V Dropout, TO-92, 3 PIN | LP2951-33DR vs LP2950G-30-T92-B |
| LP2951ACN-3.0 | onsemi | Check for Price | 3V FIXED POSITIVE LDO REGULATOR, 0.45V DROPOUT, PDIP8, PLASTIC, DIP-8 | LP2951-33DR vs LP2951ACN-3.0 |
| LP2950CDT-3.0RK | onsemi | Check for Price | 3V FIXED POSITIVE LDO REGULATOR, 0.45V DROPOUT, PSSO2, PLASTIC, DPAK-3 | LP2951-33DR vs LP2950CDT-3.0RK |
| LP2950CDT-3.0R2 | Motorola Semiconductor Products | Check for Price | Fixed Positive LDO Regulator, 3V, 0.45V Dropout, PSSO2, PLASTIC, DPAK-3 | LP2951-33DR vs LP2950CDT-3.0R2 |
LP2951-33DR Frequently Asked Questions (FAQ)
-
The LP2951-33DR can handle input voltages up to 30V, but it's recommended to keep the input voltage below 20V for optimal performance and to prevent overheating.
-
To ensure stability, make sure to use a minimum output capacitance of 10uF, and keep the output capacitor's ESR (Equivalent Series Resistance) below 1 ohm. Also, avoid using ceramic capacitors with high ESL (Equivalent Series Inductance) as they can cause oscillations.
-
The LP2951-33DR requires a minimum input voltage of 6.5V to regulate properly. If the input voltage drops below 6.5V, the output voltage may not be regulated.
-
The LP2951-33DR is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to derate the output current and ensure good thermal design to prevent overheating.
-
The power dissipation of the LP2951-33DR can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the maximum power dissipation rating of 1.4W and ensure good thermal design to prevent overheating.