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| Part Number | ULN2801A | ULN2804A | ULN2802A | ULN2803A | ULQ2801A | ULN2805A |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active | Active | Obsolete |
| Transistor Type | 8 NPN Darlington | 8 NPN Darlington | 8 NPN Darlington | 8 NPN Darlington | 8 NPN Darlington | 8 NPN Darlington |
| Current - Collector (Ic) (Max) | 500mA | 500mA | 500mA | 500mA | 500mA | 500mA |
| Voltage - Collector Emitter Breakdown (Max) | 50V | 50V | 50V | 50V | 50V | 50V |
| Vce Saturation (Max) @ Ib, Ic | 1.6V @ 500µA, 350mA | 1.6V @ 500µA, 350mA | 1.6V @ 500µA, 350mA | 1.6V @ 500µA, 350mA | 1.6V @ 500µA, 350mA | 1.6V @ 500µA, 350mA |
| Current - Collector Cutoff (Max) | - | - | - | - | - | - |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V | 1000 @ 350mA, 2V |
| Power - Max | 2.25W | 2.25W | 2.25W | 2.25W | 2.25W | 2.25W |
| Frequency - Transition | - | - | - | - | - | - |
| Operating Temperature | -20°C ~ 150°C (TJ) | -20°C ~ 150°C (TJ) | -20°C ~ 150°C (TJ) | -20°C ~ 150°C (TJ) | -40°C ~ 105°C | -20°C ~ 150°C (TJ) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 18-DIP (0.300", 7.62mm) | 18-DIP (0.300", 7.62mm) | 18-DIP (0.300", 7.62mm) | 18-DIP (0.300", 7.62mm) | 18-DIP (0.300", 7.62mm) | 18-DIP (0.300", 7.62mm) |
| Supplier Device Package | 18-DIP | 18-DIP | 18-DIP | 18-DIP | 18-DIP | 18-DIP |
