Texas Instruments LM2940SX-5.0/NOPB
Regular price
$1.71
Regular price
$1.80
Sale price
$1.71
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.71 | $1.71 |
| 15+ | $1.66 | $24.90 |
| 25+ | $1.62 | $40.50 |
| 50+ | $1.53 | $76.50 |
| 100+ | $1.35 | $135.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | 15 mA |
| PSRR | 64dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | TO-263 (DDPAK-3) |
| ROHS |  |
The LM2940SX-5.0/NOPB from Texas Instruments is a 5V LDO regulator delivering 1A. Featuring 10mA quiescent current and 64dB PSRR, it provides clean, stable power. The TO-263 package ensures excellent thermal performance for high-current applications.
- High Current: 1A for demanding loads.
- Good Ripple Rejection: 64dB at 120Hz for clean output.
- Thermal Robustness: TO-263 package dissipates heat efficiently.
- Proven Design: TI's reliable LM2940 family.
Automotive Power Rails
1A output and 64dB PSRR at 120Hz make it ideal for car audio and body control modules.
Industrial 5V Systems
Robust TO-263 package handles high ambient temperatures in factory automation.
Telecom Equipment
Provides clean 5V for line cards and base stations, rejecting ripple from backplane converters.
Battery Chargers
Regulates 5V for charging circuits in portable devices, with low dropout for efficiency.
Test & Measurement
Stable output for precision instruments requiring low-noise 5V supply.
- Q: What is the output voltage?
- A: Fixed 5V.
- Q: What is the maximum output current?
- A: 1A.
- Q: What is the input voltage range?
- A: Not specified in provided data.
- Q: What is the dropout voltage?
- A: 1V at 1A.
- Q: What is the quiescent current?
- A: 10mA.
- Q: What package is this?
- A: TO-263 (DDPAK-3).
Base Product Number ：
LM2940SX-5.0
LM2940SX-5.0/NOPB.pdf
- Q: What is the output voltage?
- A: Fixed 5V.
- Q: What is the maximum output current?
- A: 1A.
- Q: What is the input voltage range?
- A: Not specified in provided data.
- Q: What is the dropout voltage?
- A: 1V at 1A.
- Q: What is the quiescent current?
- A: 10mA.
- Q: What package is this?
- A: TO-263 (DDPAK-3).
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