Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LM340SX-12/NOPB
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · DDPAK(TO-263-3)
Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.
Request a quote for LM340SX-12/NOPBThe LM340SX-12/NOPB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a DDPAK(TO-263-3) package. It is listed in our Linear & LDO Regulators catalog (Power Management).
Key specifications of the LM340SX-12/NOPB: output current 1.5A, output voltage 12V, standby current 8mA, operating temperature 0°C~+125°C@(Ta), noise 75uVrms and number of outputs 1.
PartnerSemi sources the LM340SX-12/NOPB 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 | LM340SX-12/NOPB |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | National Semiconductor |
| Product type | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Category | Linear & LDO Regulators |
| Package / case | DDPAK(TO-263-3) |
| Noise | 75uVrms |
| Number of Outputs | 1 |
| Operating Temperature | 0°C~+125°C@(Ta) |
| Output Configuration | Positive |
| Output Current | 1.5A |
| Output Type | Fixed |
| Output Voltage | 12V |
| Power Supply Rejection Ratio (PSRR) | 55dB@(120Hz) |
| Voltage - Supply | 27V |
| Voltage Dropout | 2V@(1A) |
| standby current | 8mA |
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 | |
|---|---|---|
| LM340LAZ-5.0 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM340LAZ-5.0/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM340MP-5.0/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM340S-5.0/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM340T-12/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM340T-15/NOPB | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| LM3480 | linear voltage regulator | |
| LM3480IM3-12/NOPB | 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 | |
|---|---|---|---|
| LM340S-12/TR | HGSEMI | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
Frequently asked questions
What is the LM340SX-12/NOPB?
The LM340SX-12/NOPB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Texas Instruments, supplied in a DDPAK(TO-263-3) package. It is listed in our Linear & LDO Regulators catalog (Power Management).
What are the specifications of the LM340SX-12/NOPB?
Noise: 75uVrms; Number of Outputs: 1; Operating Temperature: 0°C~+125°C@(Ta); Output Configuration: Positive; Output Current: 1.5A; Output Type: Fixed; Output Voltage: 12V; Power Supply Rejection Ratio (PSRR): 55dB@(120Hz); Voltage - Supply: 27V; Voltage Dropout: 2V@(1A); standby current: 8mA.
What package is the LM340SX-12/NOPB in?
The LM340SX-12/NOPB is listed in a DDPAK(TO-263-3) package.
Which part numbers are similar to the LM340SX-12/NOPB?
Similar part numbers in our catalog include LM340S-12/TR (HGSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the LM340SX-12/NOPB?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM340SX-12%2FNOPB&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.