Texas Instruments · linear voltage regulator
LP2981
Texas Instruments linear voltage regulator
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LP2981LP2981 is a linear voltage regulator product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Linear & LDO Regulators catalog (Power Management).
PartnerSemi sources the LP2981 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | LP2981 |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | linear voltage regulator |
| Category | Linear & LDO Regulators |
| Part number type | Base / family part number |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Linear & LDO Regulators
| Part number | Type | |
|---|---|---|
| LP2980IM5X-3.0/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2980IM5X-3.3/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2980IM5X-5.0/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2980-N | linear voltage regulator | |
| LP2981-29DBVR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2981-30DBVR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2981-33DBVR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2981-33DBVTE4 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| LP2981IM5X-3.0 | TECH PUBLIC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2981IM5X-3.3 | TECH PUBLIC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2981IM5X-5.0 | TECH PUBLIC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2981A-33DBVR-HXY | HXY MOSFET | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LP2981A-50DBVR-HXY | HXY MOSFET | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Frequently asked questions
What is the LP2981?
LP2981 is a linear voltage regulator product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Linear & LDO Regulators catalog (Power Management).
Which part numbers are similar to the LP2981?
Similar part numbers in our catalog include LP2981IM5X-3.0 (TECH PUBLIC), LP2981IM5X-3.3 (TECH PUBLIC), LP2981IM5X-5.0 (TECH PUBLIC), LP2981A-33DBVR-HXY (HXY MOSFET) and LP2981A-50DBVR-HXY (HXY MOSFET). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LP2981?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LP2981&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.