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| PartNumber | LT1721CS#PBF | LT1721CS#TRPBF | LT1721CS |
| Description | Analog Comparators Quad High Speed COMPARATOR | Analog Comparators 4x, 4.5ns, 1x S 3V/5V Comps w/ R2R Outs | Analog Comparators LT1721 - Quad, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Linear Technology |
| Product Category | Analog Comparators | Analog Comparators | Linear - Comparators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SO-16 | SO-16 | - |
| Comparator Type | Window | - | - |
| Number of Channels | 4 Channel | 4 Channel | - |
| Output Type | CMOS, TTL | CMOS, TTL | CMOS, Rail-to-Rail, TTL |
| Output Current per Channel | 10 mA | - | - |
| Ib Input Bias Current | 0 uA | - | - |
| Vos Input Offset Voltage | 1 mV | 1 mV | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Operating Supply Current | 4 mA | 4 mA | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tube | Reel | Tube Alternate Packaging |
| Height | 1.75 mm | 1.75 mm | - |
| Product | Analog Comparators | Analog Comparators | - |
| Series | LT1721 | LT1721 | UltraFast |
| Brand | Analog Devices | Analog Devices | - |
| Shutdown | No Shutdown | - | - |
| CMRR Common Mode Rejection Ratio | 70 dB | - | - |
| Ios Input Offset Current | 0.6 uA | - | - |
| Product Type | Analog Comparators | Analog Comparators | - |
| Propagation Delay Time | 4.5 ns | 0.0045 us | - |
| PSRR Power Supply Rejection Ratio | 80 dB | - | - |
| Factory Pack Quantity | 50 | 2500 | - |
| Subcategory | Amplifier ICs | Amplifier ICs | - |
| Unit Weight | 0.027302 oz | - | - |
| Type | - | - | General Purpose |
| Package Case | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | 16-SOIC |
| Voltage Supply Single Dual | - | - | 2.7 V ~ 6 V |
| Number of Elements | - | - | 4 |
| Voltage Input Offset Max | - | - | 3mV @ 5V |
| Current Input Bias Max | - | - | 6μA @ 5V |
| Current Output Typ | - | - | 20mA |
| Current Quiescent Max | - | - | 7mA |
| CMRR PSRR Typ | - | - | 70dB CMRR, 80dB PSRR |
| Propagation Delay Max | - | - | 10ns |
| Hysteresis | - | - | 7mV |