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| Part Number | MAX991EKA+T | MAX992EKA+T | MAX991ESA+T | MAX991EUA+T | MAX991EKA-T | MAX990EKA+T |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active | Active | Obsolete | Active |
| Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Elements | 2 | 2 | 2 | 2 | 2 | 2 |
| Output Type | CMOS, Push-Pull, Rail-to-Rail, TTL | CMOS, Open-Drain, Rail-to-Rail, TTL | CMOS, Push-Pull, Rail-to-Rail, TTL | CMOS, Push-Pull, Rail-to-Rail, TTL | CMOS, Push-Pull, Rail-to-Rail, TTL | CMOS, Open-Drain, Rail-to-Rail, TTL |
| Voltage - Supply, Single/Dual (±) | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V | 2.5V ~ 5.5V, ±1.25V ~ 2.75V |
| Voltage - Input Offset (Max) | 5mV @ 5.5V | 5mV @ 5.5V | 5mV @ 5.5V | 5mV @ 5.5V | 5mV @ 5.5V | 5mV @ 5.5V |
| Current - Input Bias (Max) | 1pA @ 5.5V | 1pA @ 5.5V | 1pA @ 5.5V | 1pA @ 5.5V | 1pA @ 5.5V | 1pA @ 5.5V |
| Current - Output (Typ) | - | - | - | - | - | - |
| Current - Quiescent (Max) | 96µA | 96µA | 96µA | 96µA | 96µA | 24µA |
| CMRR, PSRR (Typ) | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR | 80dB CMRR, 80dB PSRR |
| Propagation Delay (Max) | 210ns | 210ns | 210ns | 210ns | 210ns | 450ns |
| Hysteresis | ±2.5mV | ±2.5mV | ±2.5mV | ±2.5mV | ±2.5mV | ±3mV |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | SOT-23-8 | SOT-23-8 | 8-SOIC (0.154", 3.90mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | SOT-23-8 | SOT-23-8 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | SOT-23-8 | SOT-23-8 | 8-SOIC | 8-uMAX/uSOP | SOT-23-8 | SOT-23-8 |
