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| Part Number | IR2121 |
| Datasheet | IR2121 datasheet |
| Description | IC MOSFET DRIVER LOW-SIDE 8-DIP |
| Manufacturer | Infineon Technologies |
| Series | - |
| Part Status | Obsolete |
| Driven Configuration | Low-Side |
| Channel Type | Single |
| Number of Drivers | 1 |
| Gate Type | IGBT, N-Channel MOSFET |
| Voltage - Supply | 12V ~ 18V |
| Logic Voltage - VIL, VIH | 0.8V, 2.2V |
| Current - Peak Output (Source, Sink) | 1.6A, 3.3A |
| Input Type | Non-Inverting |
| High Side Voltage - Max (Bootstrap) | - |
| Rise / Fall Time (Typ) | 43ns, 26ns |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Supplier Device Package | 8-PDIP |