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| Part Number | LM346M | LM348M | LM346N | LM346MX |
|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Discontinued at Digi-Key | Obsolete |
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Circuits | 4 | 4 | 4 | 4 |
| Output Type | - | - | - | - |
| Slew Rate | 0.4V/µs | 0.5V/µs | 0.4V/µs | 0.4V/µs |
| Gain Bandwidth Product | 1.2 MHz | 1 MHz | 1.2 MHz | 1.2 MHz |
| -3db Bandwidth | - | - | - | - |
| Current - Input Bias | 50 nA | 30 nA | 50 nA | 50 nA |
| Voltage - Input Offset | 500 µV | 1 mV | 500 µV | 500 µV |
| Current - Supply | 1.4mA (x4 Channels) | 2.4mA (x4 Channels) | 1.4mA (x4 Channels) | 1.4mA (x4 Channels) |
| Current - Output / Channel | 20 mA | 25 mA | 20 mA | 20 mA |
| Voltage - Supply Span (Min) | 3 V | 36 V | 3 V | 3 V |
| Voltage - Supply Span (Max) | 44 V | 36 V | 44 V | 44 V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | 14-SOIC | 16-DIP | 16-SOIC |
