HT7044 voltage detector
The HT7044 is a voltage detector IC designed by Holtek to provide accurate and reliable voltage monitoring. It is used in various electronic applications to detect voltage levels and generate appropriate output signals when preset voltage thresholds are crossed. This IC is ideal for battery-operated devices, power management systems, and other applications requiring precise voltage monitoring.
Key Features:
- High accuracy voltage detection
- Low power consumption
- Wide operating voltage range
- Built-in hysteresis for noise immunity
- Output delay circuit to prevent false triggering
- Available in a compact SOT-89 package
- Operating Voltage Range: 1.5V to 5.5V
- Detection Voltage: 4.4V (±1%)
- Hysteresis Voltage: 50mV
- Current Consumption: 1.8μA (typical)
- Output Type: Open-drain output
- Output Delay Time: 200ms (typical)
- Package Type: TO-92
- Operating Temperature Range: -40°C to +85°C
- Battery-operated devices
- Power management systems
- Microprocessor reset circuits
- Voltage monitoring in portable electronics
- Overvoltage protection circuits