LM2941S/NOPBIn StockTexas Instruments
LM2941S/NOPB is a 1A adjustable LDO linear regulator from Texas Instruments, supporting 6V–26V input, 0.5V typical dropout, and wide temperature range. From $1.07 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LM2941S/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0720(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1A output current with low 0.5V typical dropout voltage
- Wide input voltage range: 6V to 26V
- Adjustable output voltage for flexible power supply design
- TO-263 (DPAK) surface-mount package for compact PCB layouts
- RoHS compliant (Pb-free) with JESD-609 e3 rating
Applications
The LM2941S/NOPB is widely used in automotive and industrial power management applications where a stable adjustable regulated voltage is required. It suits battery-powered systems, set-top boxes, and embedded controllers needing efficient low-dropout regulation. Its wide input range and robust thermal characteristics make it ideal for post-regulator and point-of-load designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 1V |
| Dropout Voltage1-Nom | 0.5V |
| Input Voltage-Max | 26V |
| Input Voltage-Min | 6V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.032 |
| Load Regulation-Max(%) | 0.78% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 20V |
| Output Voltage1-Min | 5V |
| Output Voltage1-Nom | 20V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 245 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 5% |
| ## LM2941S/NOPB Alternates Showing results | Image |
| Package | TO-XXX (Inc. DPAK) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2941S/NOPB:
Regulator, 5V Min, 20V Max, 1V Dropout, BIPolar, PSSO5
Frequently Asked Questions
What is the input voltage range of the LM2941S/NOPB?
The LM2941S/NOPB operates with an input voltage range of 6V to 26V, making it suitable for automotive and industrial applications where supply voltages can vary significantly.
What is the dropout voltage of the LM2941S/NOPB?
The LM2941S/NOPB has a typical dropout voltage of 0.5V and a maximum of 1V at full 1A load current, enabling efficient regulation even when input and output voltages are close.
What package does the LM2941S/NOPB come in?
The LM2941S/NOPB is available in a 5-lead TO-263 (DPAK) surface-mount package (JESD-30 code R-PSSO-G5), which provides good thermal dissipation for high-current LDO applications.
Can the LM2941S/NOPB be used in automotive applications?
Yes, the LM2941S/NOPB is designed for automotive-grade environments. Its 6V–26V input range covers typical automotive battery voltages, and it is RoHS-compliant and Pb-free (JESD-609 e3).
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.3218 | $2.32 |
| 3+ | $1.8800 | $5.64 |
| 10+ | $1.7400 | $17.40 |
| 45+ | $1.6800 | $75.60 |
| 185+ | $1.1090 | $205.16 |
| 235+ | $1.0720 | $251.92 |
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