LD3985G18R
- Mfr.Part #
- LD3985G18R
- Manufacturer
- STMicroelectronics
- Package / Case
- SOT-23-5 Thin, TSOT-23-5
- Datasheet
- Download
- Description
- IC REG LIN 1.8V 150MA TSOT23-5
- Stock
- 12,655
- In Stock :
- 12,655
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Radiation Hardening :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Package / Case :
- SOT-23-5 Thin, TSOT-23-5
- Length :
- 2.9mm
- Base Part Number :
- LD3985
- Number of Pins :
- 5
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Packing Method :
- Tape and Reel
- Mounting Type :
- Surface Mount
- Width :
- 1.6mm
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Current - Supply (Max) :
- 250μA
- Number of Functions :
- 1
- Voltage - Input (Max) :
- 6V
- Packaging :
- Tape and Reel (TR)
- Output Type :
- FIXED
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Accuracy :
- 3 %
- Min Input Voltage :
- 2.5V
- Pin Count :
- 5
- Protection Features :
- Over Current, Over Temperature
- Number of Regulators :
- 1
- Height :
- 1mm
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Output Voltage :
- 1.8V
- Dropout Voltage1-Nom :
- 0.06V
- Dropout Voltage :
- 100mV
- Quiescent Current :
- 150μA
- Mount :
- Surface Mount
- Voltage Tolerance-Max :
- 4%
- Terminal Position :
- Dual
- Control Features :
- Enable
- Number of Terminations :
- 5
- PSRR :
- 60dB ~ 50dB (1kHz ~ 10kHz)
- Output Voltage 1 :
- 1.8V
- Min Current Limit :
- 300mA
- Current - Output :
- 150mA
- Input Voltage Absolute-Max :
- 6V
- Terminal Form :
- Gull wing
- Max Output Current :
- 550mA
- Input Bias Current :
- 85μA
- Output Voltage Accuracy :
- 3 %
- Number of Outputs :
- 1
- Operating Temperature :
- -40°C~125°C
- Datasheets
- LD3985G18R
LD3985G18R Documents

[Voltage Regulators - Linear STMicroelectronics LD3985G18R] Overview
Introducing the LD3985G18R, an exceptional linear voltage regulator meticulously crafted by STMicroelectronics. Designed to deliver unparalleled performance and reliability, this integrated circuit stands as a beacon of excellence in the realm of voltage regulation. With a steadfast commitment to quality, STMicroelectronics ensures that every LD3985G18R embodies precision engineering and technological innovation.
Experience seamless power management with the LD3985G18R, boasting a voltage output of 1.8V and a maximum current rating of 150mA. Encased in a compact TSOT235 package, this regulator exemplifies efficiency and compactness, making it an ideal choice for diverse applications across industries.
Elevate your projects with the LD3985G18R, where precision meets performance to empower your applications with stable and reliable power delivery.
LD3985G18R Features
- Efficient linear voltage regulation
- Output voltage: 1.8V
- Maximum current rating: 150mA
- Compact TSOT235 package for space-constrained designs
- High precision and stability
- Low dropout voltage for enhanced efficiency
- Wide input voltage range
- Excellent line and load regulation
- Thermal shutdown and short-circuit protection
- RoHS compliant
LD3985G18R Applications
- Industrial automation: The LD3985G18R ensures consistent and reliable voltage regulation in industrial control systems, PLCs, and motor drives, enabling seamless operation in demanding environments.
- Telecommunications: Deploy the LD3985G18R in telecommunications equipment such as routers, switches, and base stations to maintain stable power supply, ensuring uninterrupted communication networks.
- Consumer electronics: From handheld devices to smart appliances, integrate the LD3985G18R to enhance performance and prolong battery life, delivering optimal power management solutions for various consumer electronics applications.
- Medical devices: Ensure precision and reliability in medical devices such as patient monitors, infusion pumps, and diagnostic equipment by utilizing the LD3985G18R for accurate voltage regulation, critical for patient safety and device functionality.
- Automotive electronics: With stringent requirements for voltage stability, the LD3985G18R finds its place in automotive applications such as engine control units (ECUs), infotainment systems, and advanced driver assistance systems (ADAS), ensuring consistent performance even in harsh automotive environments.
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