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| Part Number | AD8643ACPZ-REEL7 | AD8663ACPZ-REEL7 | AD8643ACPZ- REEL7 | AD8643ACPZ-REEL | 
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | Obsolete | 
| Amplifier Type | J-FET | General Purpose | J-FET | J-FET | 
| Number of Circuits | 4 | 1 | 4 | 4 | 
| Output Type | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | Rail-to-Rail | 
| Slew Rate | 3V/µs | 0.3V/µs | 3V/µs | 3V/µs | 
| Gain Bandwidth Product | 3.5 MHz | 540 kHz | 3.5 MHz | 3.5 MHz | 
| -3db Bandwidth | - | - | - | - | 
| Current - Input Bias | 0.25 pA | 0.3 pA | 0.25 pA | 0.25 pA | 
| Voltage - Input Offset | 70 µV | 40 µV | 70 µV | 70 µV | 
| Current - Supply | 200µA (x4 Channels) | 230µA | 200µA (x4 Channels) | 200µA (x4 Channels) | 
| Current - Output / Channel | 12 mA | 50 mA | 12 mA | 12 mA | 
| Voltage - Supply Span (Min) | 5 V | 5 V | 5 V | 5 V | 
| Voltage - Supply Span (Max) | 26 V | 16 V | 26 V | 26 V | 
| Operating Temperature | -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 | 
| Package / Case | 16-WFQFN Exposed Pad, CSP | 8-WFDFN Exposed Pad, CSP | 16-WFQFN Exposed Pad, CSP | 16-WFQFN Exposed Pad, CSP | 
| Supplier Device Package | 16-LFCSP-WQ (3x3) | 8-LFCSP (3x3) | 16-LFCSP-WQ (3x3) | 16-LFCSP-WQ (3x3) |