Rohm Semiconductor BA90BC0WT
| 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 | Tube | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 9V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 0.5 mA |
| Current - Supply (Max) | 900 µA |
| PSRR | 55dB (120Hz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 105°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-220-5 Full Pack |
| Supplier Device Package | TO-220FP-5 |
| ROHS |  |
The BA90BC0WT is a fixed 9V low dropout regulator from Rohm Semiconductor, capable of delivering up to 1A of output current. Its low 0.5mA quiescent current and 55dB PSRR at 120Hz make it ideal for battery-powered and noise-sensitive applications. Housed in a TO-220FP-5 package, it offers excellent thermal performance for industrial and consumer designs.
- High Output Current: 1A capability supports power-hungry loads like sensors and microcontrollers.
- Low Quiescent Current: 0.5mA standby current extends battery life in portable devices.
- Excellent Ripple Rejection: 55dB PSRR at 120Hz ensures clean output for audio and RF circuits.
- Robust Package: TO-220FP-5 with heatsink tab allows efficient heat dissipation in high-power applications.
Industrial Power Supplies
Use the BA90BC0WT to generate a clean 9V rail from a 12V or 24V industrial bus. Its 1A current capability and 55dB PSRR ensure stable operation for sensors and microcontrollers in noisy factory environments.
Audio Equipment
For analog audio circuits requiring a quiet 9V supply, this LDO's low output noise and high ripple rejection at 120Hz minimize hum and interference, preserving signal fidelity.
Battery-Powered Devices
With a low 0.5mA quiescent current, the BA90BC0WT extends battery life in portable instruments, providing a regulated 9V from a 12V battery pack while minimizing standby drain.
Automotive Aftermarket
In automotive accessories, this regulator converts vehicle battery voltage to a stable 9V for dashcams or sensor modules, withstanding load dumps and providing reliable performance.
Test & Measurement
Precision lab equipment needs a stable reference supply. The BA90BC0WT delivers 1A with low dropout and excellent line regulation, ensuring accurate readings in multimeters and signal generators.
Communication Modules
RF transceivers and GSM modules require clean power to avoid spurious emissions. This LDO's 55dB PSRR at 120Hz filters mains-related noise, improving signal integrity.
- Q: What is the output voltage of the BA90BC0WT?
- A: The BA90BC0WT provides a fixed 9V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage must be higher than 9V plus dropout; typically up to 26V (refer to datasheet).
- Q: What is the quiescent current?
- A: The quiescent current is 0.5 mA, making it efficient for battery applications.
- Q: What package is available?
- A: It comes in a TO-220FP-5 package, suitable for through-hole mounting with a heatsink tab.
- Q: Does it have good ripple rejection?
- A: Yes, it offers 55dB PSRR at 120Hz, reducing input ripple effectively.
BA90BC0WT.pdf
- Q: What is the output voltage of the BA90BC0WT?
- A: The BA90BC0WT provides a fixed 9V output.
- Q: What is the maximum output current?
- A: It can deliver up to 1A of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage must be higher than 9V plus dropout; typically up to 26V (refer to datasheet).
- Q: What is the quiescent current?
- A: The quiescent current is 0.5 mA, making it efficient for battery applications.
- Q: What package is available?
- A: It comes in a TO-220FP-5 package, suitable for through-hole mounting with a heatsink tab.
- Q: Does it have good ripple rejection?
- A: Yes, it offers 55dB PSRR at 120Hz, reducing input ripple effectively.
