LD3985J18R
- Mfr.Part #
- LD3985J18R
- Manufacturer
- STMicroelectronics
- Package / Case
- 5-WFBGA, FCBGA
- Datasheet
- Download
- Description
- IC REG LIN 1.8V 150MA 5FLIPCHIP
- Stock
- 8,651
- In Stock :
- 8,651
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Output Voltage :
- 1.8V
- RoHS Status :
- Non-RoHS Compliant
- Terminal Position :
- BOTTOM
- Mount :
- Surface Mount
- Base Part Number :
- LD3985
- Package / Case :
- 5-WFBGA, FCBGA
- Current - Output :
- 150mA
- Number of Outputs :
- 1
- Voltage Tolerance-Max :
- 4%
- Min Output Voltage :
- 1.8V
- Number of Regulators :
- 1
- ECCN Code :
- EAR99
- Min Current Limit :
- 300mA
- Output Configuration :
- Positive
- Voltage - Input (Max) :
- 6V
- Number of Terminations :
- 5
- Number of Pins :
- 5
- Control Features :
- Enable
- Min Input Voltage :
- 2.5V
- Dropout Voltage1-Nom :
- 0.06V
- Quiescent Current :
- 150μA
- Operating Temperature :
- -40°C~125°C
- Packaging :
- Tape and Reel (TR)
- Max Output Current :
- 550mA
- Input Bias Current :
- 85μA
- Lead Free :
- Lead Free
- Pin Count :
- 5
- Packing Method :
- Tape and Reel
- JESD-609 Code :
- e1
- Output Voltage 1 :
- 1.8V
- Accuracy :
- 3 %
- Terminal Form :
- Ball
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Protection Features :
- Over Current, Over Temperature
- Number of Functions :
- 1
- Terminal Finish :
- TIN SILVER COPPER
- Output Type :
- FIXED
- Dropout Voltage :
- 100mV
- Qualification Status :
- Not Qualified
- PSRR :
- 60dB ~ 50dB (1kHz ~ 10kHz)
- Current - Supply (Max) :
- 250μA
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- LD3985J18R

Voltage Regulators - Linear STMicroelectronics LD3985J18R Overview
The LD3985J18R from STMicroelectronics is a state-of-the-art linear voltage regulator designed for precise voltage control in a variety of applications. With a fixed output of 1.8V and a capability to deliver up to 150mA, this compact device exemplifies reliability and efficiency in a small package size, particularly in the 5FLIPCHIP configuration. The LD3985J18R stands out in the market for its ultra-low dropout, which ensures stable operation even under low input voltage conditions, making it an essential component for energy-sensitive applications. The integration of this Voltage Regulators - Linear STMicroelectronics LD3985J18R device into your designs promises enhanced performance with minimal power loss.
LD3985J18R Features
The LD3985J18R offers several features that make it a prime choice for demanding electronics. Key features include an ultra-low dropout voltage, which allows for full functionality even when the input and output voltage difference is minimal. The device also boasts excellent transient response, which contributes to the stability of voltage supply despite variations in load and input conditions. Additionally, the LD3985J18R provides high supply voltage rejection, preserving output voltage stability against fluctuations in the input supply.
LD3985J18R Applications
- Mobile Phones: The LD3985J18R can be used to provide stable power supply in mobile phone circuits, ensuring efficient operation and extended battery life by minimizing power wastage.
- Portable Media Players: In portable media players, this regulator ensures a consistent voltage supply for audio and display functions, crucial for maintaining performance quality and device reliability.
- Wireless Communication Devices: For devices such as wireless headsets and Bluetooth communicators, the LD3985J18R provides low-noise power delivery, critical for maintaining clear communication without interference.
- Healthcare Monitoring Devices: In healthcare applications, particularly portable diagnostics and monitoring devices, the regulator ensures precise and stable operation, essential for accurate readings and reliable device functionality.
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