Rohm Semiconductor BA78M05CP-E2
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.00 | $2.00 |
| 15+ | $1.93 | $28.95 |
| 25+ | $1.89 | $47.25 |
| 50+ | $1.79 | $89.50 |
| 100+ | $1.58 | $158.00 |
| N+ | $0.32 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Rohm Semiconductor |
| Product Series | |
| Packaging | Cut Tape (CT) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 2V @ 500mA (Typ) |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 6 mA |
| Current - Supply (Max) | 800 µA |
| PSRR | 78dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 Cropped Leads |
| Supplier Device Package | TO-220CP-3 |
| ROHS |
The BA78M05CP-E2 from Rohm Semiconductor is a fixed 5V LDO linear regulator capable of delivering 500mA of output current. With a typical dropout voltage of 2V and a high PSRR of 78dB, it ensures clean and stable power for a wide range of applications. Housed in a TO-220CP-3 package, this regulator is designed for reliability and thermal performance.
- High PSRR: 78dB at 120Hz reduces ripple for clean power.
- Robust Package: TO-220CP-3 offers excellent thermal dissipation.
- Stable 5V Output: Fixed output simplifies design.
- Wide Availability: Industry-standard pinout and performance.
General-Purpose Power Supplies
The BA78M05CP-E2 provides a stable 5V rail for various consumer electronics, from appliances to gaming consoles.
Audio Equipment
With a PSRR of 78dB, this regulator minimizes ripple, making it ideal for audio amplifiers and DACs.
Industrial Control Circuits
Its robust TO-220CP-3 package handles higher temperatures, suitable for industrial automation and control panels.
Battery Chargers
Use it to regulate 5V for charging circuits in portable devices, ensuring consistent voltage.
Test and Measurement Instruments
The low noise and stable output make it suitable for bench power supplies and measurement equipment.
Home Automation
Power microcontrollers and sensors in smart home devices with a reliable 5V supply.
- Q: What is the output voltage of the BA78M05CP-E2?
- A: It provides a fixed 5V output.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (typical operation).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 2V at 500mA.
- Q: What is the quiescent current?
- A: The quiescent current is 6 mA.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 78dB at 120Hz.
- Q: What is the output voltage of the BA78M05CP-E2?
- A: It provides a fixed 5V output.
- Q: What is the maximum output current?
- A: The maximum output current is 500mA.
- Q: What is the input voltage range?
- A: The input voltage range is up to 5V (typical operation).
- Q: What is the dropout voltage?
- A: The typical dropout voltage is 2V at 500mA.
- Q: What is the quiescent current?
- A: The quiescent current is 6 mA.
- Q: What is the PSRR?
- A: The power supply rejection ratio is 78dB at 120Hz.

BA78M05CP-E2.pdf