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| Part Number | AO4840 | AO4840E | AO4840L |
| Manufacturer | Alpha & Omega Semiconductor Inc. | Alpha & Omega Semiconductor Inc. | Alpha & Omega Semiconductor Inc. |
| Series | - | AlphaMOS | - |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Not For New Designs | Active | Obsolete |
| Technology | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) | MOSFET (Metal Oxide) |
| Configuration | 2 N-Channel (Dual) | 2 N-Channel (Dual) | 2 N-Channel (Dual) |
| FET Feature | Logic Level Gate | - | - |
| Drain to Source Voltage (Vdss) | 40V | 40V | 40V |
| Current - Continuous Drain (Id) @ 25°C | 6A | 6A (Ta) | 6A (Ta) |
| Rds On (Max) @ Id, Vgs | 30mOhm @ 6A, 10V | 28mOhm @ 6A, 10V | 31mOhm @ 6A, 10V |
| Vgs(th) (Max) @ Id | 3V @ 250µA | 2.6V @ 250µA | 3V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 10.8nC @ 10V | 10nC @ 4.5V | 8.3nC @ 10V |
| Input Capacitance (Ciss) (Max) @ Vds | 650pF @ 20V | 520pF @ 20V | 404pF @ 20V |
| Power - Max | 2W | 2W | 2W |
| Operating Temperature | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Grade | - | - | - |
| Qualification | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 8-SOIC | 8-SOIC | 8-SOIC |
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