| Part Number | AD8644ARZ-REEL7 | AD8643ARZ-REEL7 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps | 
|   |   | |
| Product Status | Active | Active | 
| Amplifier Type | General Purpose | J-FET | 
| Number of Circuits | 4 | 4 | 
| Output Type | Rail-to-Rail | Rail-to-Rail | 
| Slew Rate | 7.5V/µs | 3V/µs | 
| Gain Bandwidth Product | 5.5 MHz | 3.5 MHz | 
| -3db Bandwidth | - | - | 
| Current - Input Bias | 80 nA | 0.25 pA | 
| Voltage - Input Offset | 1 mV | 70 µV | 
| Current - Supply | 800µA (x4 Channels) | 200µA (x4 Channels) | 
| Current - Output / Channel | 70 mA | 12 mA | 
| Voltage - Supply Span (Min) | 5 V | 5 V | 
| Voltage - Supply Span (Max) | 18 V | 26 V | 
| Operating Temperature | -20°C ~ 85°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 14-SOIC | 14-SOIC |