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| Part Number | MAX9021AXK+T | MAX9031AXK+T | MAX9021AXK-T | MAX9021AUK+T |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Obsolete | Active |
| Type | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Elements | 1 | 1 | 1 | 1 |
| Output Type | CMOS, Rail-to-Rail, TTL | CMOS, Rail-to-Rail, TTL | CMOS, Rail-to-Rail, TTL | CMOS, Rail-to-Rail, TTL |
| Voltage - Supply, Single/Dual (±) | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 2.5V ~ 5.5V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V |
| Voltage - Input Offset (Max) | 1mV @ 5V | 1mV @ 5V | 1mV @ 5V | 1mV @ 5V |
| Current - Input Bias (Max) | 0.003µA @ 5V | 0.008µA @ 5V | 0.003µA @ 5V | 0.003µA @ 5V |
| Current - Output (Typ) | - | - | - | - |
| Current - Quiescent (Max) | 5µA | 55µA | 5µA | 5µA |
| CMRR, PSRR (Typ) | 100dB CMRR, 80dB PSRR | 100dB CMRR, 100dB PSRR | 100dB CMRR, 80dB PSRR | 100dB CMRR, 80dB PSRR |
| Propagation Delay (Max) | 8µs | 228ns | 8µs | 8µs |
| Hysteresis | 4mV | 4mV | 4mV | 4mV |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | 5-TSSOP, SC-70-5, SOT-353 | SC-74A, SOT-753 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | SC-70-5 | SC-70-5 | SC-70-5 | SOT-23-5 |
