Part Details for LM2103DR by Texas Instruments
Results Overview of LM2103DR by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM2103DR Information
LM2103DR by Texas Instruments is an MOSFET Driver.
MOSFET Drivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM2103DR | Texas Instruments | 107-V, 0.5-A/0.8-A half-bridge gate driver with 8-V UVLO, dead time and inverting input pin. 8-SOIC -40 to 125 |
Price & Stock for LM2103DR
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-LM2103DRDKR-ND
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DigiKey | IC GATE DRVR HALF-BRIDGE 8SOIC Min Qty: 1 Container: Digi-Reel |
156 Digi-Reel® |
|
$0.4590 / $0.9300 | Buy Now |
|
DISTI #
296-LM2103DRTR-ND
|
DigiKey | IC GATE DRVR HALF-BRIDGE 8SOIC Min Qty: 3000 Container: Tape & Reel |
156 Tape & Reel |
|
$0.4110 / $0.4357 | Buy Now |
|
DISTI #
296-LM2103DRCT-ND
|
DigiKey | IC GATE DRVR HALF-BRIDGE 8SOIC Min Qty: 1 Container: Cut Tape |
156 Cut Tape |
|
$0.4590 / $0.9300 | Buy Now |
|
DISTI #
595-LM2103DR
|
Mouser Electronics | Gate Drivers 107-V 0.5-A/0.8-A h alf-bridge gate driv RoHS: Compliant | 982 |
|
$0.4190 / $0.9300 | Buy Now |
US Tariff Estimator: LM2103DR by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
LM2103DR Part Data Attributes
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LM2103DR
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM2103DR
Texas Instruments
Half Bridge Based IGBT/MOSFET Driver, 0.8A, PDSO8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| High Side Driver | Yes | |
| Input Characteristics | Differential Schmitt Trigger | |
| Interface IC Type | Half Bridge Based Igbt/Mosfet Driver | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.905 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Characteristics | Standard | |
| Output Current-Max | 0.65 A | |
| Output Peak Current Limit-Nom | 0.8 A | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Seated Height-Max | 1.75 Mm | |
| Supply Voltage-Max | 18 V | |
| Supply Voltage-Min | 9 V | |
| Supply Voltage-Nom | 12 V | |
| Supply Voltage1-Max | 105 V | |
| Supply Voltage1-Min | 8 V | |
| Supply Voltage1-Nom | 12 V | |
| Surface Mount | Yes | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.895 Mm |
LM2103DR Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the LM2103DR datasheet, but it's also important to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using bypass capacitors to reduce noise and ringing.
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To ensure stability, follow the datasheet's guidelines for component selection, PCB layout, and compensation. Additionally, verify that the output capacitor is properly sized and that the feedback network is correctly configured. If oscillations occur, try adding a small capacitor (e.g., 10nF) in parallel with the output capacitor to improve stability.
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While the datasheet specifies a maximum input voltage of 15V, it's essential to consider the voltage rating of the specific package and the internal voltage regulator. For the LM2103DR, the internal voltage regulator can handle up to 18V, but the device's overall rating is limited to 15V to ensure reliable operation.
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The LM2103DR is rated for operation up to 125°C, but it's crucial to consider the device's thermal characteristics, such as thermal resistance and power dissipation. Ensure that the device is properly heat-sinked, and derate the output current accordingly to prevent overheating and ensure reliable operation.
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To troubleshoot issues, follow a systematic approach: 1) Verify the input voltage and current, 2) Check the output voltage and current, 3) Verify the feedback network and compensation components, 4) Check for PCB layout issues or noise coupling, and 5) Consult the datasheet and application notes for guidance. If issues persist, consider seeking support from Texas Instruments or a qualified engineer.