| Part Number | LP311DR | LP211DR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Linear - Comparators | Linear - Comparators | 
| 
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| Product Status | Active | Active | 
| Type | Differential | Differential | 
| Number of Elements | 1 | 1 | 
| Output Type | Open-Collector, Open-Emitter | Open-Collector, Open-Emitter | 
| Voltage - Supply, Single/Dual (±) | 3.5V ~ 30V, ±1.75V ~ 15V | 3.5V ~ 30V, ±1.75V ~ 15V | 
| Voltage - Input Offset (Max) | 7.5mV @ ±15V | 7.5mV @ ±15V | 
| Current - Input Bias (Max) | 0.1µA @ ±15V | 0.1µA @ ±15V | 
| Current - Output (Typ) | - | - | 
| Current - Quiescent (Max) | 300µA | 300µA | 
| CMRR, PSRR (Typ) | - | - | 
| Propagation Delay (Max) | - | - | 
| Hysteresis | - | - | 
| Operating Temperature | 0°C ~ 70°C | -25°C ~ 85°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 |