LM293DR Dual-Channel Voltage Comparator SMD IC
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The LM293DR is a dual-channel voltage comparator IC housed in an SOIC-8 (SOP-8) package. It's widely used in analog signal processing and control systems where voltage level comparison is needed.
Specifications:
| Feature | Details |
|---|---|
| Function | Dual differential voltage comparator |
| Package | SOIC-8 (SOP-8) |
| Channels | 2 (dual) |
| Supply Voltage Range | 2 V to 36 V (single supply) or ±1 V to ±18 V (dual supply) |
| Input Offset Voltage | Typically 2 mV, max 5 mV |
| Response Time | ~1.3 µs (with 5 mV input overdrive) |
| Output Type | Open collector |
| Operating Temperature Range | -40°C to +125°C |
| Output Current | Max 16 mA (sink) |
| Low Power Consumption | Yes |
| Pin Count | 8-pin (SOIC) |
| RoHS Compliant | Yes |
Typical Applications:-
Zero-crossing detectors
Overvoltage and undervoltage detection
Oscillator circuits
Pulse-width modulation (PWM)
Window comparators
Sensor interfacing and analog signal processing
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