Dual Low-Power Voltage Comparator from STMicroelectronics. The LM2903DT features two independent precision comparators with low offset voltage and fast response time, designed specifically for industrial temperature range operation.
Key Specifications:
- Number of Channels: 2 (dual)
- Supply Voltage: 2V to 36V (single supply) or ±1V to ±18V
- Response Time: 1.3µs (typical)
- Low Supply Current: 0.4mA per comparator
- Input Offset Voltage: 2mV (max)
- Package: SOIC-8
Applications: Over/under voltage detection, current limit protection, level shifters, window comparators, zero-crossing detectors, temperature monitoring, and battery undervoltage lockout circuits.

