L149H
- Mfr.Part #
- L149H
- Manufacturer
- STMicroelectronics
- Package / Case
- Pentawatt-5 (Horizontal, Bent and Staggered Leads)
- Datasheet
- Download
- Description
- IC REG LINEAR 4A 5PENTAWATT
- Stock
- 31,661
- In Stock :
- 31,661
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Number of Regulators :
- 1
- Packaging :
- Tube
- Nominal Supply Current :
- 400μA
- Operating Supply Voltage :
- 20V
- Mounting Type :
- Through Hole
- Number of Terminations :
- 5
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 9.2mm
- Supply Voltage :
- 16V
- Interface IC Type :
- INTERFACE CIRCUIT
- Base Part Number :
- L149
- Lead Free :
- Lead Free
- JESD-609 Code :
- e0
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Zig-Zag
- Number of Pins :
- 5
- Negative Supply Voltage-Nom :
- -16V
- Slew Rate :
- 30 V/µs
- Control Features :
- Enable
- Radiation Hardening :
- No
- Min Current Limit :
- 4A
- Package / Case :
- Pentawatt-5 (Horizontal, Bent and Staggered Leads)
- Mount :
- Through Hole
- Protection Features :
- Over Temperature, Short Circuit
- Current - Quiescent (Iq) :
- 400μA
- Datasheets
- L149H

[Voltage Regulators - Linear] STMicroelectronics L149H Overview
Introducing the STMicroelectronics L149H, a cutting-edge linear voltage regulator meticulously engineered to meet the demanding requirements of modern electronic applications. With its robust design and advanced features, this IC promises unparalleled performance and reliability, making it the ideal choice for a wide range of industrial and commercial applications.
Designed and manufactured by STMicroelectronics, a global leader in semiconductor solutions, the L149H combines innovative technology with exceptional quality to deliver precise and stable voltage regulation under varying load conditions. Its 5PENTAWATT package ensures efficient heat dissipation, enabling prolonged operation in harsh environments.
Whether you're designing power supplies, automotive electronics, or industrial control systems, the STMicroelectronics L149H sets the standard for excellence in voltage regulation.
L149H Features
- Highly accurate voltage regulation
- Wide input voltage range
- Low dropout voltage
- Excellent line and load regulation
- Short-circuit and thermal protection
- 5PENTAWATT package for enhanced thermal performance
- Low standby current
- Industrial temperature range: -40°C to +125°C
L149H Applications
- Power Supplies: The L149H excels in voltage regulation for various power supply designs, ensuring stable and reliable output voltages for sensitive electronic components.
- Automotive Electronics: With its robust construction and wide operating temperature range, the L149H is perfect for automotive applications, including engine control units, lighting systems, and infotainment systems.
- Industrial Control Systems: From PLCs to motor drives, the L149H provides precise voltage regulation essential for the smooth operation of industrial control systems, enhancing overall system reliability and performance.
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| L149V | STMicroelectronics | 2 | IC REG LINEAR 4A 5PENTAWATT |
















