LD3985M25R
- Mfr.Part #
- LD3985M25R
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 2.5V 150MA SOT23-5
- Stock
- 69,584
- In Stock :
- 69,584
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Number of Terminations :
- 5
- Pin Count :
- 5
- Output Voltage Accuracy :
- 2 %
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Voltage Tolerance-Max :
- 3%
- Length :
- 3mm
- Min Input Voltage :
- 2.5V
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output :
- 150mA
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Number of Regulators :
- 1
- Packing Method :
- Tape and Reel
- Base Part Number :
- LD3985
- Number of Outputs :
- 1
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Output Voltage :
- 2.5V
- Accuracy :
- 2 %
- Output Type :
- FIXED
- Min Current Limit :
- 300mA
- Output Configuration :
- Positive
- Protection Features :
- Over Current, Over Temperature
- Package / Case :
- SC-74A, SOT-753
- Control Features :
- Enable
- Number of Pins :
- 5
- Voltage Dropout (Max) :
- 0.1V @ 150mA
- Min Output Voltage :
- 2.5V
- Terminal Form :
- Gull wing
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Max Output Current :
- 550mA
- Lead Free :
- Lead Free
- PSRR :
- 60dB ~ 50dB (1kHz ~ 10kHz)
- Width :
- 1.75mm
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Output Voltage 1 :
- 2.5V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Factory Lead Time :
- 14 Weeks
- Current - Supply (Max) :
- 250μA
- Packaging :
- Tape and Reel (TR)
- Height :
- 1.3mm
- Voltage - Input (Max) :
- 6V
- Quiescent Current :
- 150μA
- Operating Temperature :
- -40°C~125°C
- Dropout Voltage :
- 60mV
- Input Bias Current :
- 85μA
- Dropout Voltage1-Nom :
- 0.06V
- Datasheets
- LD3985M25R
LD3985M25R Documents

Voltage Regulators - Linear STMicroelectronics LD3985M25R Overview
Introducing the LD3985M25R from STMicroelectronics, a leading name in integrated circuits. This IC REG LINEAR 2.5V 150MA SOT235 is engineered to deliver precise and stable voltage regulation, making it an ideal choice for various electronic applications.
Designed with cutting-edge technology, the LD3985M25R ensures efficient power management, allowing for optimal performance in your electronic devices. Its compact SOT235 package enhances versatility and ease of integration, meeting the demands of modern electronics.
Whether you're designing consumer electronics, industrial equipment, or automotive systems, the LD3985M25R offers reliable voltage regulation, ensuring consistent operation and enhancing the longevity of your devices.
LD3985M25R Features
- Integrated Linear Voltage Regulator
- Output Voltage: 2.5V
- Output Current: 150mA
- Compact SOT235 Package
- Precision Regulation for Stable Performance
- Low Dropout Voltage
- Wide Operating Temperature Range
- Short-Circuit and Thermal Protection
- Excellent Line and Load Regulation
LD3985M25R Applications
- Portable Electronic Devices: Utilized in smartphones, tablets, and wearable gadgets to ensure stable power supply for efficient operation, extending battery life.
- Industrial Automation: Integrated into control systems, PLCs, and sensors to maintain consistent voltage levels, enhancing reliability and performance in industrial environments.
- Automotive Electronics: Deployed in automotive ECUs, infotainment systems, and advanced driver-assistance systems (ADAS) to regulate voltage and safeguard sensitive electronic components from power fluctuations.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















