ETEK MICROELECTRONICS ET5HAADJYB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.22 | $0.22 |
| 15+ | $0.21 | $3.15 |
| 25+ | $0.21 | $5.25 |
| 50+ | $0.20 | $10.00 |
| 100+ | $0.17 | $17.00 |
| N+ | $0.03 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET5HAXX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 20V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 20V |
| Voltage Dropout (Max) | 0.8V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 190 µA |
| Current - Supply (Max) | - |
| PSRR | 80dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-DFN (2x2) |
| ROHS |
The ET5HAADJYB from ETEK Microelectronics is a high-voltage LDO linear regulator delivering a fixed 20V output at up to 1A. With an ultra-low 190µA quiescent current and 80dB PSRR at 1kHz, it ensures clean, stable power for noise-sensitive applications. The 0.8V dropout at full load supports efficient operation from modest input margins. Housed in a space-saving 6-DFN (2x2) package, it is ideal for compact industrial, automotive, and portable designs.
- High PSRR (80dB @ 1kHz): Effectively filters supply noise, ensuring clean power for sensitive analog and RF circuits.
- Low Quiescent Current (190µA): Extends battery life in portable devices while maintaining regulation.
- High Output Voltage (20V): Supports specialized applications requiring elevated voltage rails.
- Compact 6-DFN Package: Minimizes PCB footprint for space-constrained designs.
High-Voltage Sensor Power
Provides a stable 20V rail for precision analog sensors requiring high bias voltages, with 80dB PSRR at 1kHz to reject supply noise.
Industrial Actuator Drivers
Delivers 1A for valve or motor pre-drivers in industrial control systems, ensuring consistent operation despite input fluctuations.
Audio Equipment Biasing
The low quiescent current (190µA) and high PSRR make it ideal for biasing audio op-amps and DACs where clean 20V rails are critical.
Automotive Telematics
Regulates 20V for communication modules in vehicles, with dropout of 0.8V ensuring operation during cold-crank conditions.
Portable Medical Devices
Compact 6-DFN package and low Iq support battery-powered diagnostic tools needing a stable high-voltage reference.
LED Backlight Drivers
Provides a regulated 20V supply for LED strings in display panels, maintaining consistent brightness with minimal ripple.
- Q: What is the output voltage of the ET5HAADJYB?
- A: The ET5HAADJYB provides a fixed 20V 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 range is from 0.6V up to the output voltage plus dropout.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.8V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 190 µA.
- Q: What package is available?
- A: It comes in a compact 6-DFN (2x2) package.
- Q: What is the output voltage of the ET5HAADJYB?
- A: The ET5HAADJYB provides a fixed 20V 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 range is from 0.6V up to the output voltage plus dropout.
- Q: What is the dropout voltage?
- A: The dropout voltage is 0.8V at a 1A load.
- Q: What is the quiescent current?
- A: The quiescent current is 190 µA.
- Q: What package is available?
- A: It comes in a compact 6-DFN (2x2) package.

ET5HAADJYB.pdf