LTC4444EMS8E-5#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LTC4444EMS8E-5#PBF is a 1.75 A dual-output high-side and low-side MOSFET gate driver in an 8-pin MSOP with exposed pad, supporting 5 V bootstrap operation and AEC-Q100 automotive qualification for half-bridge and motor drive designs. Available in stock worldwide with fast shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LTC4444EMS8E-5#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.3400(MOQ 1)
- Temp Range
- ?°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC4444EMS8E-5#PBF?
- 1.75 A peak gate drive current enables fast switching of large MOSFETs in high-side and low-side half-bridge configurations
- 5 V bootstrap supply operation simplifies gate drive design for N-channel high-side switches in automotive motor controllers
- AEC-Q100 automotive-grade qualification ensures reliability across -40°C to +125°C temperature range
- Schmitt trigger inputs provide noise immunity at logic-level thresholds for PWM signals in noisy inverter environments
What is LTC4444EMS8E-5#PBF used for?
The LTC4444EMS8E-5#PBF is used in automotive BLDC motor drives, DC-DC synchronous buck converters, and H-bridge power stages where a 1.75 A half-bridge gate driver with 5 V bootstrap must tolerate the full -40°C to +125°C automotive temperature range. Its AEC-Q100 qualification makes it a preferred choice for electric power steering modules, seat actuator drivers, and HVAC blower motor controllers designed for vehicle platforms. The Schmitt trigger inputs also suit industrial inverters and UPS systems where PWM control signals may carry switching noise that could falsely trigger a standard CMOS input driver.
What are the specifications of LTC4444EMS8E-5#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1662 |
| YTEOL | 10 |
| High Side Driver | YES |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | HALF BRIDGE BASED MOSFET DRIVER |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Characteristics | TOTEM-POLE |
| Output Peak Current Limit-Nom | 1.4A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 0.52mA |
| Supply Voltage-Max | 13.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 6V |
| Supply Voltage1-Max | 114V |
| Supply Voltage1-Min | 5V |
| Supply Voltage1-Nom | 6V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | OTHER |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 0.045 µs |
| Turn-on Time | 0.06 µs |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Where can I find the LTC4444EMS8E-5#PBF datasheet?
LTC4444EMS8E-5#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC4444EMS8E-5#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What peak gate drive current and bootstrap voltage does the LTC4444EMS8E-5#PBF provide for high-side MOSFET switching?
The LTC4444EMS8E-5#PBF delivers 1.75 A peak sink and source gate drive current with a 5 V bootstrap topology for the high-side channel, enabling fast turn-on and turn-off of large-geometry N-channel MOSFETs in half-bridge power stages. This current level keeps switching transitions below 50 ns for typical power MOSFETs used in automotive motor drive applications.
How does AEC-Q100 qualification affect the selection of the LTC4444EMS8E-5#PBF for automotive power electronics?
AEC-Q100 qualification requires the LTC4444EMS8E-5#PBF to pass accelerated stress tests covering temperature cycling from -40°C to +125°C, humidity resistance, electrostatic discharge, and early life failure rate screening to automotive reliability standards. This qualification is mandatory for any gate driver IC used in safety-relevant vehicle systems such as electric power steering or braking actuators, where undetected gate driver failures could compromise vehicle control.
For a 48 V synchronous buck converter design, why would an engineer choose the LTC4444EMS8E-5#PBF over a single-output high-side driver?
A synchronous 48 V buck converter requires both a high-side drive pulse to turn on the power switch and a complementary low-side drive pulse to turn on the synchronous rectifier MOSFET, with dead-time management between the two channels. The LTC4444EMS8E-5#PBF integrates both 1.75 A high-side and low-side drive channels in a single 8-pin MSOP package, reducing component count and PCB area compared to using two separate single-channel gate drivers for the 48 V half-bridge stage.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.4200 | $2.42 |
| 9+ | $2.3400 | $21.06 |
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