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| Part Number | AD845SQ | AD847SQ | AD848SQ | AD842SQ | AD843SQ | AD844SQ | AD845AQ | AD845BQ |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Obsolete | Active | Active | Active | Active | Active |
| Amplifier Type | J-FET | General Purpose | General Purpose | General Purpose | General Purpose | Current Feedback | J-FET | J-FET |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Type | - | - | - | - | - | - | - | - |
| Slew Rate | 100V/µs | 300V/µs | 300V/µs | 375V/µs | 250V/µs | 2000V/µs | 100V/µs | 100V/µs |
| Gain Bandwidth Product | 16 MHz | 50 MHz | 175 MHz | 80 MHz | 34 MHz | - | 16 MHz | 16 MHz |
| -3db Bandwidth | - | - | - | - | - | 60 MHz | - | - |
| Current - Input Bias | 750 pA | 3.3 µA | 3.3 µA | 4.2 µA | 50 pA | 200 pA | 750 pA | 500 pA |
| Voltage - Input Offset | 250 µV | 500 µV | 200 µV | 500 µV | 1 mV | 50 µV | 700 µV | 100 µV |
| Current - Supply | 10mA | 5.3mA | 5.1mA | 13mA | 12mA | 6.5mA | 10mA | 10mA |
| Current - Output / Channel | 50 mA | 32 mA | 32 mA | 100 mA | 50 mA | 80 mA | 50 mA | 50 mA |
| Voltage - Supply Span (Min) | 9.5 V | 9 V | 9 V | 10 V | 9 V | 9 V | 9.5 V | 9.5 V |
| Voltage - Supply Span (Max) | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V | 36 V |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 8-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) | 14-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) | 8-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 8-CERDIP | 8-CERDIP | 8-CERDIP | 14-CERDIP | 8-CERDIP | 8-CERDIP | 8-CERDIP | 8-CERDIP |
