
LTC4440AMPMS8E-5#PBF
ActiveHIGH SPEED, HIGH VOLTAGE, HIGH SIDE GATE DRIVER
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LTC4440AMPMS8E-5#PBF
ActiveHIGH SPEED, HIGH VOLTAGE, HIGH SIDE GATE DRIVER
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | LTC4440AMPMS8E-5#PBF |
|---|---|
| Channel Type | Single |
| Current - Peak Output (Source, Sink) [custom] | 1.1 A |
| Current - Peak Output (Source, Sink) [custom] | 1.1 A |
| Driven Configuration | High-Side |
| Gate Type | N-Channel MOSFET |
| High Side Voltage - Max (Bootstrap) [Max] | 80 V |
| Input Type | Non-Inverting |
| Logic Voltage - VIL, VIH [custom] | 1.2 V |
| Logic Voltage - VIL, VIH [custom] | 1.6 V |
| Mounting Type | Surface Mount |
| Number of Drivers | 1 |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -55 °C |
| Package / Case | Exposed Pad, 8-TSSOP, 8-MSOP |
| Package / Case [custom] | 0.118 in, 3 mm |
| Rise / Fall Time (Typ) [custom] | 10 ns |
| Rise / Fall Time (Typ) [custom] | 7 ns |
| Supplier Device Package | 8-MSOP-EP |
| Voltage - Supply [Max] | 15 V |
| Voltage - Supply [Min] | 4 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 15.59 | |
| 10 | $ 11.15 | |||
| 25 | $ 10.00 | |||
| 100 | $ 8.73 | |||
| 250 | $ 8.11 | |||
| 500 | $ 7.74 | |||
| 1000 | $ 7.63 | |||
Description
General part information
LTC4440A-5 Series
The LTC4440A-5 is a high frequency high side N-channel MOSFET gate driver that is designed to operate in applications with VINvoltages up to 80V. The LTC4440A-5 can also withstand and continue to function during 100V VINtransients. The powerful driver capability reduces switching losses in MOSFETs with high gate capacitances. The LTC4440A-5’s pull-up has a peak output current of 1.1A and its pull-down has an output impedance of 1.85Ω.The LTC4440A-5 features supply independent TTL/CMOS compatible input thresholds with 350mV of hysteresis. The input logic signal is internally level-shifted to the bootstrapped supply, which may function at up to 95V above ground.The LTC4440A-5 is optimized for driving (5V) logic level FETs and contains an undervoltage lockout circuit that disables the external MOSFET when activated.The LTC4440A-5 is available in the thermally enhanced 8-lead MSOP package.ParameterLTC4440A-5LTC4440-5LTC4440Max Operating TS80V60V80VAbssolute Max TS100V80V100VMOSFET Gate Drive4V to 15V4V to 15V8V to 15VVCCUV+3.23.26.3VCCUV–3.04V3.04V6.0VApplicationsAutomotive Power SystemsTelecommunications Power SystemsDistributed Power ArchitecturesServer Power SuppliesHigh Density Power ModulesGeneral Purpose Low or High Side Driver
Documents
Technical documentation and resources