Richtek USA Inc. RT9064-25GX
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.24 | $1.24 |
| 15+ | $1.20 | $18.00 |
| 25+ | $1.17 | $29.25 |
| 50+ | $1.11 | $55.50 |
| 100+ | $0.98 | $98.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Richtek USA Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 14V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.5V @ 100mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 4 µA |
| Current - Supply (Max) | - |
| PSRR | 60dB ~ 40dB (100Hz ~ 10kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-243AA |
| Supplier Device Package | SOT-89-3 |
| ROHS |  |
The Richtek RT9064-25GX is a fixed 2.5V low dropout regulator delivering 200mA. With a low 4µA quiescent current, it is well-suited for battery-operated equipment. The SOT-89-3 package offers excellent thermal performance for continuous operation. PSRR of 60dB to 40dB across 100Hz to 10kHz ensures effective noise filtering. This LDO is a reliable choice for industrial and automotive applications requiring a stable 2.5V supply.
- Low Power Consumption: 4µA quiescent current extends battery life in portable devices.
- Thermal Efficiency: SOT-89-3 package dissipates heat effectively for 200mA loads.
- Broad Noise Rejection: 60-40dB PSRR from 100Hz to 10kHz covers audio and switching noise.
- Stable 2.5V Output: Fixed voltage simplifies design for precision analog circuits.
Battery-Powered Instruments
The 4µA quiescent current and 200mA output support handheld multimeters and field sensors.
Audio Equipment
60dB PSRR at 100Hz-10kHz filters noise for 2.5V analog audio stages in portable recorders.
Automotive Electronics
SOT-89-3 package handles thermal stress in engine control units, providing stable 2.5V for sensors.
Industrial Process Control
Regulates 5V industrial rails down to 2.5V for 4-20mA loop transmitters and PLC analog inputs.
Communication Modules
Powers 2.5V logic in RS-485 transceivers and CAN controllers, ensuring reliable data transmission.
LED Lighting Drivers
Provides bias voltage for LED driver ICs in dimmable lighting systems, with low dropout for efficiency.
- Q: What is the output voltage?
- A: Fixed 2.5V output, suitable for analog and mixed-signal circuits.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of continuous current.
- Q: What is the input voltage range?
- A: Maximum input voltage is 2.5V, designed for low-voltage rails.
- Q: What is the dropout voltage?
- A: Dropout is 1.5V at 100mA, requiring a minimum 4V input for regulation.
- Q: What is the quiescent current?
- A: Low 4µA quiescent current helps preserve battery life.
- Q: What package is available?
- A: SOT-89-3 package with a thermal pad for heat dissipation.
RT9064-25GX.pdf
- Q: What is the output voltage?
- A: Fixed 2.5V output, suitable for analog and mixed-signal circuits.
- Q: What is the maximum output current?
- A: It can deliver up to 200mA of continuous current.
- Q: What is the input voltage range?
- A: Maximum input voltage is 2.5V, designed for low-voltage rails.
- Q: What is the dropout voltage?
- A: Dropout is 1.5V at 100mA, requiring a minimum 4V input for regulation.
- Q: What is the quiescent current?
- A: Low 4µA quiescent current helps preserve battery life.
- Q: What package is available?
- A: SOT-89-3 package with a thermal pad for heat dissipation.
