| Part Number | LTC4444EMS8E#PBF | LTC4440EMS8E#PBF | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | PMIC - Gate Drivers | PMIC - Gate Drivers | 
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| Product Status | Active | Active | 
| Driven Configuration | Half-Bridge | High-Side | 
| Channel Type | Independent | Single | 
| Number of Drivers | 2 | 1 | 
| Gate Type | N-Channel MOSFET | N-Channel MOSFET | 
| Voltage - Supply | 7.2V ~ 13.5V | 8V ~ 15V | 
| Logic Voltage - VIL, VIH | 1.85V, 3.25V | 1.3V, 1.6V | 
| Current - Peak Output (Source, Sink) | 2.5A, 3A | 2.4A, 2.4A | 
| Input Type | Non-Inverting | Non-Inverting | 
| High Side Voltage - Max (Bootstrap) | 114 V | 80 V | 
| Rise / Fall Time (Typ) | 8ns, 5ns | 10ns, 7ns | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | 
| Mounting Type | 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 | 
| Supplier Device Package | 8-MSOP-EP | 8-MSOP-EP |