XZ1004
AEC-Q100 qualified 300mA LDO with wide temperature range for automotive applications
Product Overview
Description
The XZ1004 is an automotive-grade low-dropout regulator designed for in-vehicle applications. AEC-Q100 qualified and rated for -40°C to +125°C operation, it meets the stringent reliability requirements of automotive electronics.
The device operates from a 3.0V to 40V input voltage range, handling the wide voltage variations seen in automotive electrical systems. It delivers up to 300mA output current with comprehensive protection features.
Available in SOIC-8 and DFN-8 packages, the XZ1004 is ideal for automotive infotainment, ADAS, body electronics, and other in-vehicle applications requiring reliable power regulation.
Product Series
XZ
Primary Application
Automotive infotainment
Key Features
- AEC-Q100 qualified for automotive applications
- Wide input voltage range: 3.0V to 40V
- Wide operating temperature: -40°C to +125°C
- 300mA output current capability
- Thermal shutdown and current limit protection
- Reverse battery protection
- Load dump protection
- Enable function for power management
Specifications
| Input Voltage | 3.0V - 40V |
|---|---|
| Output Voltage | 1.8V - 5.0V (fixed) |
| Output Current | 300mA |
| Dropout Voltage | 300mV @ 300mA |
| Output Noise | 50μVrms (10Hz-100kHz) |
| PSRR | 55dB @ 1kHz |
| Operating Temperature | -40°C to +125°C |
| Package | SOIC-8, DFN-8 |
Applications
Automotive infotainment
Automotive and EV electronics
ADAS systems
Automotive and EV electronics
Body electronics
Electronic system design
Instrument clusters
Electronic system design
In-vehicle networking
Automotive and EV electronics
FAE Expert Insights
"The XZ1004 is specifically designed for the harsh automotive environment. The 3V-40V input range handles everything from cold crank to load dump conditions. I've used this in several automotive projects including infotainment systems and camera modules. The AEC-Q100 qualification gives customers confidence in reliability. The protection features are comprehensive - reverse battery, load dump, thermal shutdown - all essential for automotive. The trade-off is higher quiescent current and noise compared to consumer-grade LDOs, but this is acceptable for automotive applications. The wide temperature range ensures operation in extreme climates. Overall, a robust automotive LDO that meets industry standards."
AEC-Q100 qualified automotive LDO with comprehensive protection features
— Jennifer Zhang, BeiLuo
Frequently Asked Questions
What automotive qualifications does XZ1004 have?
XZ1004 is AEC-Q100 qualified, which is the standard automotive reliability qualification. It has been tested for temperature cycling, high-temperature operating life, and other stresses relevant to automotive applications. The device is also qualified for the full automotive temperature range of -40°C to +125°C.
AEC-Q100 qualification ensures automotive reliability; suitable for all in-vehicle applications.