STMicroelectronics L6491D Gate Drivers
Half-Bridge Gate Driver IC Non-Inverting 14-SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L6491D
Detailed Description
IC GATE DRVR HALF-BRIDGE 14SO
Package
14-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
L6491D Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L6491D Gate Drivers technical specifications.
General
RoHS
Yes
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
10V ~ 20V
Lifecycle Status
Active
Input Type
Non-Inverting
Channel Type
Independent
Driven Configuration
Half-Bridge
Number of Drivers
2
Alternate Parts Comparison (L6491D vs TD350E vs L6391DTR vs L6498LTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 14-SOIC | 14-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 10V ~ 20V | 12V ~ 26V | 12.5V ~ 20V | 10V ~ 20V |
| Lifecycle Status | Active | Active | Active | Active |
| Channel Type | Independent | Single | Independent | Independent |
| Current Peak Output Source Sink | 4A, 4A | 1.5A, 2.3A | 290mA, 430mA | 2A, 2.5A |
| Driven Configuration | Half-Bridge | High-Side | Half-Bridge | High-Side or Low-Side |
| Gate Type | IGBT, N-Channel MOSFET | IGBT, N-Channel MOSFET | IGBT, N-Channel MOSFET | IGBT, N-Channel MOSFET |
| Input Type | Non-Inverting | Non-Inverting | Non-Inverting | CMOS/TTL |
| Logic Voltage - VIL, VIH | 1.45V, 2V | 0.8V, 4.2V | 1.1V, 1.9V | 1.45V, 2V |
| Number of Drivers | 2 | 1 | 2 | 2 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
FAD7191M1XonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
High-Side, Low-Side Gate Driver IC Non-Inverting 14-SOP
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