Texas Instruments LP38690DTX-1.8/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.70 | $1.70 |
| 15+ | $1.65 | $24.75 |
| 25+ | $1.61 | $40.25 |
| 50+ | $1.52 | $76.00 |
| 100+ | $1.34 | $134.00 |
| N+ | $0.27 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 10V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.6V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 55 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 55dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252-3 |
| ROHS |  |
The LP38690DTX-1.8/NOPB is a fixed 1.8V low dropout regulator from National Semiconductor (TI), delivering up to 1A. With a low 55µA quiescent current, it offers excellent efficiency for battery-powered designs. The TO-252-3 package ensures good thermal performance, making it suitable for high-current applications in embedded and industrial systems.
- High Output Current: 1A capability for demanding processor and logic loads.
- Low Quiescent Current: 55µA extends battery life in portable devices.
- Robust Thermal Package: TO-252-3 handles high power dissipation.
- Stable 1.8V Rail: 55dB PSRR ensures clean power for sensitive electronics.
FPGA and CPLD Core Power
1A current capability and 1.8V output meet the core voltage requirements of many FPGAs and CPLDs, ensuring stable operation.
Portable Medical Devices
Low quiescent current and reliable output make it suitable for battery-powered diagnostic and monitoring equipment.
Networking Equipment
Powers 1.8V I/O and logic rails in routers, switches, and modems with high efficiency.
Embedded Systems
Ideal for ARM-based processors and SoCs requiring a robust 1.8V supply with 1A headroom.
Test and Measurement
Provides clean, stable 1.8V for precision instrumentation and data acquisition systems.
- Q: What is the output voltage of the LP38690DTX-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.6V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 55µA.
- Q: What package is available?
- A: It comes in a TO-252-3 (DPAK) package.
LP38690DTX-1.8/NOPB.pdf
- Q: What is the output voltage of the LP38690DTX-1.8/NOPB?
- A: The fixed output voltage is 1.8V.
- Q: What is the maximum output current?
- A: It can deliver up to 1A.
- Q: What is the input voltage range?
- A: The input voltage range is not specified in the provided data; refer to the datasheet for absolute maximum ratings.
- Q: What is the dropout voltage?
- A: Dropout voltage is 1.6V at 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 55µA.
- Q: What package is available?
- A: It comes in a TO-252-3 (DPAK) package.
