| Part Number | ADCMP394ARZ | ADCMP391ARZ | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Linear - Comparators | Linear - Comparators | 
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| Product Status | Active | Active | 
| Type | General Purpose | General Purpose | 
| Number of Elements | 1 | 1 | 
| Output Type | Open Drain | Rail-to-Rail | 
| Voltage - Supply, Single/Dual (±) | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 
| Voltage - Input Offset (Max) | 5mV | 2.5mV | 
| Current - Input Bias (Max) | 0.03µA | 0.03µA | 
| Current - Output (Typ) | - | - | 
| Current - Quiescent (Max) | 47.9µA | 24.7µA | 
| CMRR, PSRR (Typ) | 74dB CMRR, 80dB PSRR | 74dB CMRR, 80dB PSRR | 
| Propagation Delay (Max) | 4.2µs | 4.2µs | 
| Hysteresis | 4mV | 4mV | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 8-SOIC | 8-SOIC |