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| Part Number | LTC4444EMS8E#PBF | LTC4446EMS8E#PBF | LTC4444IMS8E#PBF | LTC4444HMS8E#PBF | LTC4444EMS8E#WPBF | LTC4440EMS8E#PBF | LTC4442EMS8E#PBF |
|---|---|---|---|---|---|---|---|
| Manufacturer | 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 | Active | Active | Active | Active | Active |
| Driven Configuration | Half-Bridge | Half-Bridge | Half-Bridge | Half-Bridge | Half-Bridge | High-Side | Half-Bridge |
| Channel Type | Independent | Independent | Independent | Independent | Independent | Single | Synchronous |
| Number of Drivers | 2 | 2 | 2 | 2 | 2 | 1 | 2 |
| Gate Type | N-Channel MOSFET | N-Channel MOSFET | N-Channel MOSFET | N-Channel MOSFET | N-Channel MOSFET | N-Channel MOSFET | N-Channel MOSFET |
| Voltage - Supply | 7.2V ~ 13.5V | 7.2V ~ 13.5V | 7.2V ~ 13.5V | 7.2V ~ 13.5V | 7.2V ~ 13.5V | 8V ~ 15V | 6V ~ 9.5V |
| Logic Voltage - VIL, VIH | 1.85V, 3.25V | 1.85V, 3.25V | 1.85V, 3.25V | 1.85V, 3.25V | 1.85V, 3.25V | 1.3V, 1.6V | - |
| Current - Peak Output (Source, Sink) | 2.5A, 3A | 2.5A, 3A | 2.5A, 3A | 2.5A, 3A | 2.5A, 3A | 2.4A, 2.4A | 2.4A, 2.4A |
| Input Type | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting |
| High Side Voltage - Max (Bootstrap) | 114 V | 114 V | 114 V | 114 V | 114 V | 80 V | 42 V |
| Rise / Fall Time (Typ) | 8ns, 5ns | 8ns, 5ns | 8ns, 5ns | 8ns, 5ns | 8ns, 5ns | 10ns, 7ns | 12ns, 8ns |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 8-MSOP-EP | 8-MSOP-EP | 8-MSOP-EP | 8-MSOP-EP | 8-MSOP-EP | 8-MSOP-EP | 8-MSOP-EP |
