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| Part Number | OPA2345UA | OPA2347UA | OPA2349UA | OPA234UA | OPA2340UA | OPA2342UA | OPA2343UA | OPA2344UA |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active |
| Amplifier Type | CMOS | General Purpose | CMOS | General Purpose | CMOS | CMOS | CMOS | CMOS |
| Number of Circuits | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | - | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 2V/µs | 0.17V/µs | 0.02V/µs | 0.2V/µs | 6V/µs | 1V/µs | 6V/µs | 0.8V/µs |
| Gain Bandwidth Product | 3 MHz | 350 kHz | 70 kHz | 350 kHz | 5.5 MHz | 1 MHz | 5.5 MHz | 1 MHz |
| -3db Bandwidth | - | - | - | - | - | - | - | - |
| Current - Input Bias | 0.2 pA | 0.5 pA | 0.5 pA | 12 nA | 0.2 pA | 0.2 pA | 0.2 pA | 0.2 pA |
| Voltage - Input Offset | 200 µV | 2 mV | 2 mV | 70 µV | 150 µV | 1 mV | 2 mV | 200 µV |
| Current - Supply | 150µA (x2 Channels) | 20µA (x2 Channels) | 1µA (x2 Channels) | 275µA | 750µA (x2 Channels) | 150µA (x2 Channels) | 850µA (x2 Channels) | 150µA (x2 Channels) |
| Current - Output / Channel | 15 mA | 17 mA | 8 mA | 22 mA | 50 mA | 15 mA | 50 mA | 15 mA |
| Voltage - Supply Span (Min) | 2.5 V | 2.3 V | 1.8 V | 2.7 V | 2.5 V | 2.7 V | 2.5 V | 2.5 V |
| Voltage - Supply Span (Max) | 5.5 V | 5.5 V | 5.5 V | 36 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Operating Temperature | -40°C ~ 85°C | -55°C ~ 125°C | -40°C ~ 70°C | -40°C ~ 125°C | -40°C ~ 85°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 |
| Package / Case | 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) | 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) |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
