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| Part Number | LMH6644MAX/NOPB | LMH6646MAX/NOPB | LMH6645MAX/NOPB | LMH6654MAX/NOPB | LMH6647MAX/NOPB | LMH6644MTX/NOPB | LMH6624MAX/NOPB | LMH6642MAX/NOPB | LMH6643MAX/NOPB | LMH6644MA/NOPB |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Amplifier Type | Voltage Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback | Voltage Feedback |
| Number of Circuits | 4 | 2 | 1 | 1 | 1 | 4 | 1 | 1 | 2 | 4 |
| Output Type | Rail-to-Rail | Push-Pull, Rail-to-Rail | Push-Pull, Rail-to-Rail | - | Push-Pull, Rail-to-Rail | Rail-to-Rail | - | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 135V/µs | 22V/µs | 22V/µs | 200V/µs | 22V/µs | 135V/µs | 400V/µs | 135V/µs | 135V/µs | 135V/µs |
| Gain Bandwidth Product | - | - | - | 260 MHz | - | - | 1.5 GHz | - | - | - |
| -3db Bandwidth | 130 MHz | 55 MHz | 55 MHz | - | 55 MHz | 130 MHz | 95 MHz | 130 MHz | 130 MHz | 130 MHz |
| Current - Input Bias | 1.6 µA | 650 nA | 650 nA | 5 µA | 650 nA | 1.6 µA | 13 µA | 1.6 µA | 1.6 µA | 1.6 µA |
| Voltage - Input Offset | 1 mV | 1 mV | 1 mV | 1 mV | 1 mV | 1 mV | 100 µV | 1 mV | 1 mV | 1 mV |
| Current - Supply | 2.7mA (x4 Channels) | 725µA (x2 Channels) | 725µA | 4.5mA | 725µA | 2.7mA (x4 Channels) | 12mA | 2.7mA | 2.7mA (x2 Channels) | 2.7mA (x4 Channels) |
| Current - Output / Channel | 75 mA | 20 mA | 20 mA | 120 mA | 20 mA | 75 mA | 100 mA | 75 mA | 75 mA | 75 mA |
| Voltage - Supply Span (Min) | 2.7 V | 2.5 V | 2.5 V | 4.5 V | 2.5 V | 2.7 V | 5 V | 2.7 V | 2.7 V | 2.7 V |
| Voltage - Supply Span (Max) | 12.8 V | 12 V | 12 V | 12 V | 12 V | 12.8 V | 12 V | 12.8 V | 12.8 V | 12.8 V |
| 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 | -40°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 14-TSSOP | 8-SOIC | 8-SOIC | 8-SOIC | 14-SOIC |
