Overview
The NCP305LSQ30T1G is a second-generation ultra-low current voltage detector produced by onsemi. This device is specifically designed for use as a reset controller in portable microprocessor-based systems where extended battery life is crucial. It features a highly accurate undervoltage detector with hysteresis to prevent erratic system reset operations.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Package / Case | - | SC-82AB-4 | - |
| Threshold Voltage | VDET- | 2.94 to 3.06 | V |
| Number of Inputs Monitored | - | 1 Input | - |
| Output Type | - | Active Low, Open Drain | - |
| Quiescent Current | Iin | 1.0 μA (Typical) | μA |
| Operating Voltage Range | Vin | 0.8 V to 10 V | V |
| Output Current | IOUT | 70 mA | mA |
| Maximum Junction Temperature | TJ | +125 °C | °C |
| Storage Temperature Range | Tstg | -55 to +150 °C | °C |
Key Features
- Quiescent Current of 1.0 μA Typical
- High Accuracy Undervoltage Threshold of 2.0%
- Wide Operating Voltage Range of 0.8 V to 10 V
- Complementary or Open Drain Reset Output
- Active Low or Active High Reset Output
- AEC-Q100 Qualified and PPAP Capable for automotive and other applications requiring unique site and control change requirements
- Pb-Free and RoHS Compliant
Applications
- Microprocessor Reset Controller
- Low Battery Detection
- Power Fail Indicator
- Battery Backup Detection
Q & A
- What is the primary function of the NCP305LSQ30T1G?
The NCP305LSQ30T1G is primarily used as a reset controller in portable microprocessor-based systems to ensure reliable operation during voltage fluctuations.
- What is the typical quiescent current of the NCP305LSQ30T1G?
The typical quiescent current is 1.0 μA.
- What is the operating voltage range of the NCP305LSQ30T1G?
The operating voltage range is from 0.8 V to 10 V.
- What type of output does the NCP305LSQ30T1G have?
The output is an active low, open drain N-Channel output.
- Is the NCP305LSQ30T1G suitable for automotive applications?
- What are the typical applications of the NCP305LSQ30T1G?
Typical applications include microprocessor reset controllers, low battery detection, power fail indicators, and battery backup detection.
- What is the maximum junction temperature of the NCP305LSQ30T1G?
The maximum junction temperature is +125 °C.
- Is the NCP305LSQ30T1G Pb-Free and RoHS compliant?
- What is the storage temperature range for the NCP305LSQ30T1G?
The storage temperature range is from -55 °C to +150 °C.
- What is the detector threshold hysteresis for the NCP305LSQ30T1G?
The detector threshold hysteresis ranges from 0.09 V to 0.21 V.
