Texas Instruments LM78M05CDTX/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.54 | $1.54 |
| 15+ | $1.49 | $22.35 |
| 25+ | $1.46 | $36.50 |
| 50+ | $1.38 | $69.00 |
| 100+ | $1.22 | $122.00 |
| N+ | $0.24 | 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) | 35V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 3 mA |
| Current - Supply (Max) | - |
| PSRR | 78dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252-3 |
| ROHS |  |
The LM78M05CDTX/NOPB from Texas Instruments is a classic fixed 5V positive voltage regulator capable of delivering 500mA. It offers excellent ripple rejection with a PSRR of 78dB at 120Hz, making it a robust choice for filtering power supply noise. The quiescent current is 3 mA. Housed in a TO-252-3 (DPAK) package, this regulator is designed for a wide range of applications, from industrial power supplies to consumer electronics, providing a simple and reliable solution for 5V regulation.
- Excellent Ripple Rejection: 78dB PSRR at 120Hz effectively filters AC ripple, providing a clean DC output for sensitive electronics.
- Proven Reliability: Based on the industry-standard 78xx series, it offers a well-understood and trusted design.
- Simple Implementation: Requires minimal external components, simplifying PCB design and reducing BOM cost.
- Robust Package: The TO-252-3 package offers good thermal performance for 500mA operation.
Industrial Power Supplies
The high 78dB PSRR at 120Hz makes it ideal for filtering rectified AC ripple in industrial control panels and power distribution boards.
Audio Equipment
Provides a clean, low-noise 5V rail for analog audio circuits, op-amps, and DACs, minimizing hum and interference.
Microcontroller Systems
A reliable 5V supply for 5V-logic microcontrollers, sensors, and peripheral ICs in embedded systems and hobbyist projects.
Test and Measurement Instruments
Stable output and good line regulation make it suitable for powering reference circuits and measurement front-ends in lab equipment.
Home Appliances
Powers control boards and user interfaces in washing machines, microwaves, and other appliances, ensuring reliable operation.
Automotive Aftermarket
Can be used to regulate 5V for dashcams, GPS modules, and other 12V-to-5V automotive accessories, though input voltage must be verified.
- Q: What is the output voltage of the LM78M05CDTX/NOPB?
- A: It provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for recommended operating conditions.
- Q: What is the quiescent current?
- A: The quiescent current is 3 mA.
- Q: What is the PSRR?
- A: It has a high PSRR of 78dB at 120Hz, providing excellent ripple rejection.
- Q: What package is available?
- A: It is available in a TO-252-3 (DPAK) package.
LM78M05CDTX/NOPB.pdf
- Q: What is the output voltage of the LM78M05CDTX/NOPB?
- A: It provides a fixed 5V output.
- Q: What is the maximum output current?
- A: It can deliver up to 500mA of output current.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for recommended operating conditions.
- Q: What is the quiescent current?
- A: The quiescent current is 3 mA.
- Q: What is the PSRR?
- A: It has a high PSRR of 78dB at 120Hz, providing excellent ripple rejection.
- Q: What package is available?
- A: It is available in a TO-252-3 (DPAK) package.
