Rohm Semiconductor BA12ST
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Rohm Semiconductor |
| Product Series | |
| Packaging | | |
| Output Configuration | Active |
| Output Type | Positive |
| Number of Regulators | Fixed |
| Voltage - Input (Max) | 25V |
| Voltage - Output (Min/Fixed) | 12V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 2.5 mA |
| Current - Supply (Max) | 5 mA |
| PSRR | 55dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Over Voltage |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 Full Pack |
| Supplier Device Package | TO-220FP-5 |
| ROHS |
The BA12ST is a fixed-output LDO regulator from Rohm Semiconductor, delivering 12V at up to 1A. Its TO-220FP-5 package ensures efficient heat dissipation. With a low 2.5mA quiescent current and 55dB ripple rejection, it provides stable power for industrial and consumer applications.
- Versatile 12V Output: Ideal for standard industrial and automotive rails.
- High Current: 1A capability supports multiple loads.
- Low Quiescent Current: 2.5mA reduces standby power.
- Good Noise Rejection: 55dB PSRR at 120Hz ensures clean output.
Industrial Sensors
Provides stable 12V for industrial sensors, ensuring accurate readings in factory automation.
LED Lighting Drivers
Regulates 12V for LED strips, with 1A capacity for multiple LED strings.
Motor Controllers
Supplies clean 12V to microcontroller and gate driver circuits in motor control systems.
Communication Modules
Delivers 12V to RF transceivers, with 55dB PSRR to reject power supply noise.
Automotive Electronics
Maintains 12V for infotainment systems, ensuring reliable operation in vehicle environments.
- Q: What is the output voltage of the BA12ST?
- A: The BA12ST provides a fixed 12V output voltage.
- Q: What is the maximum output current?
- A: It can supply up to 1A of output current.
- Q: What is the input voltage limit?
- A: The maximum input voltage is 12V.
- Q: What is the quiescent current?
- A: The quiescent current is typically 2.5 mA.
- Q: What package is available?
- A: It is offered in a TO-220FP-5 package.
- Q: What is the output voltage of the BA12ST?
- A: The BA12ST provides a fixed 12V output voltage.
- Q: What is the maximum output current?
- A: It can supply up to 1A of output current.
- Q: What is the input voltage limit?
- A: The maximum input voltage is 12V.
- Q: What is the quiescent current?
- A: The quiescent current is typically 2.5 mA.
- Q: What package is available?
- A: It is offered in a TO-220FP-5 package.

BA12ST.pdf