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| Part Number | ADA4091-2ACPZ-R2 | ADA4091-2ACPZ-R7 | ADA4091-2ACPZ-RL | ADA4091-4ACPZ-R2 | ADA4051-2ACPZ-R2 |
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Discontinued at Digi-Key | Active | Active | Discontinued at Digi-Key | Discontinued at Digi-Key |
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose | Chopper (Zero-Drift) |
| Number of Circuits | 2 | 2 | 2 | 4 | 2 |
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail |
| Slew Rate | 0.46V/µs | 0.46V/µs | 0.46V/µs | 0.46V/µs | 0.06V/µs |
| Gain Bandwidth Product | 1.27 MHz | 1.27 MHz | 1.27 MHz | 1.27 MHz | 125 kHz |
| -3db Bandwidth | - | - | - | - | - |
| Current - Input Bias | 50 nA | 50 nA | 50 nA | 50 nA | 20 pA |
| Voltage - Input Offset | 35 µV | 35 µV | 35 µV | 35 µV | 2 µV |
| Current - Supply | 200µA (x4 Channels) | 200µA (x4 Channels) | 200µA (x4 Channels) | 200µA (x4 Channels) | 13µA (x2 Channels) |
| Current - Output / Channel | 20 mA | 20 mA | 20 mA | 20 mA | 15 mA |
| Voltage - Supply Span (Min) | 3 V | 3 V | 3 V | 3 V | 1.8 V |
| Voltage - Supply Span (Max) | 30 V | 30 V | 30 V | 30 V | 5.5 V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad, CSP | 8-WFDFN Exposed Pad, CSP | 8-WFDFN Exposed Pad, CSP | 16-WQFN Exposed Pad, CSP | 8-WFDFN Exposed Pad, CSP |
| Supplier Device Package | 8-LFCSP-WD (3x3) | 8-LFCSP-WD (3x3) | 8-LFCSP-WD (3x3) | 16-LFCSP-WQ (4x4) | 8-LFCSP (3x3) |
