Texas Instruments LM2940S-9.0/NOPB
Normaler Preis
$2.12
Normaler Preis
$2.23
Verkaufspreis
$2.12
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.12 | $2.12 |
| 15+ | $2.05 | $30.75 |
| 25+ | $2.01 | $50.25 |
| 50+ | $1.90 | $95.00 |
| 100+ | $1.67 | $167.00 |
| N+ | $0.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 9V |
| 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 Texas Instruments LM2940S-9.0/NOPB is a 9V LDO regulator delivering 1A. With a dropout of 1V at full load and 64dB PSRR at 120Hz, it suits automotive and industrial applications. The TO-263 package ensures excellent thermal performance.
- High Current Capacity: 1A output for power-hungry loads.
- Robust Package: TO-263 (DDPAK-3) for superior heat dissipation.
- Good Ripple Rejection: 64dB at 120Hz filters mains hum.
- Proven Reliability: TI's trusted design for industrial use.
Automotive Infotainment Systems
1A output and 64dB PSRR at 120Hz provide stable 9V for audio amplifiers and display panels.
Industrial Control Panels
Robust TO-263 package handles high ambient temperatures in factory automation.
Telecom Power Supplies
Regulates 9V for line interface circuits with low dropout from 12V rails.
Battery Chargers
Provides clean 9V reference for charging circuits in portable equipment.
Test and Measurement Equipment
Stable output for precision instruments requiring 9V analog rails.
LED Lighting Drivers
Powers constant-current LED drivers with reliable 9V supply.
- Q: What is the output voltage?
- A: Fixed 9V output.
- Q: What is the maximum current?
- A: 1A output current capability.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to datasheet.
- Q: What is the dropout voltage?
- A: 1V at 1A load.
- Q: What is the quiescent current?
- A: 10 mA.
- Q: What is the PSRR?
- A: 64dB at 120Hz, good for line noise rejection.
Base Product Number ：
LM2940S-9.0
LM2940S-9.0/NOPB.pdf
- Q: What is the output voltage?
- A: Fixed 9V output.
- Q: What is the maximum current?
- A: 1A output current capability.
- Q: What is the input voltage range?
- A: Not specified in provided data; refer to datasheet.
- Q: What is the dropout voltage?
- A: 1V at 1A load.
- Q: What is the quiescent current?
- A: 10 mA.
- Q: What is the PSRR?
- A: 64dB at 120Hz, good for line noise rejection.
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