Microchip Technology MCP1754ST-1802E/CB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.51 | $0.51 |
| 15+ | $0.50 | $7.50 |
| 25+ | $0.49 | $12.25 |
| 50+ | $0.46 | $23.00 |
| 100+ | $0.41 | $41.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.5V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 250 µA |
| PSRR | 72dB (1kHz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23A-3 |
| ROHS |
The Microchip MCP1754ST-1802E/CB is a low quiescent current LDO linear regulator providing a fixed 1.8V output. It supports up to 150mA of load current with a dropout voltage of 0.5V. The device offers 72dB PSRR at 1kHz, ensuring clean power for sensitive analog and digital circuits. Housed in a SOT-23A-3 package, it is suitable for a wide range of portable and automotive applications.
- Wide Input Flexibility: Operates from 1.8V to 16V, accommodating various supply sources from batteries to automotive rails.
- Low Quiescent Current: 90 µA IQ reduces standby power in battery-operated devices.
- High PSRR: 72dB at 1kHz filters high-frequency noise, ideal for RF and precision analog circuits.
- Compact Package: SOT-23A-3 minimizes board space for space-constrained designs.
Microcontroller Core Supply
Provides a stable 1.8V rail for low-voltage MCUs and DSPs, with 72dB PSRR at 1kHz reducing digital switching noise.
Battery-Powered Remote Controls
The 90 µA quiescent current and 150mA output are ideal for IR and RF remote controls, ensuring long battery life from two AA cells.
Portable Gaming Devices
Regulates 1.8V for logic and memory in handheld consoles, with low dropout allowing operation from a 2.0V battery end-of-life.
Sensor Signal Conditioning
Powers precision op-amps and ADCs requiring a clean 1.8V reference, with high PSRR minimizing supply-induced errors.
Automotive Body Electronics
Wide input range up to 16V makes it suitable for powering 1.8V logic in door modules and seat control units.
Wearable Fitness Trackers
Compact SOT-23A-3 package and low quiescent current support continuous operation in wrist-worn devices.
- Q: What is the output voltage of the MCP1754ST-1802E/CB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 16V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90 µA.
- Q: What package is available?
- A: It is available in a SOT-23A-3 package.
- Q: What is the output voltage of the MCP1754ST-1802E/CB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.8V to 16V.
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.5V at 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is 90 µA.
- Q: What package is available?
- A: It is available in a SOT-23A-3 package.

MCP1754ST-1802E/CB.pdf