LD3985J18R is Obsolete and no longer manufactured.
Available Substitutes:

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STMicroelectronics
In Stock: 18 276
Unit Price: kr 7,58000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
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Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LD3985J18R

DigiKey Part Number
497-1526-2-ND - Tape & Reel (TR)
Manufacturer
Manufacturer Product Number
LD3985J18R
Description
IC REG LIN 1.8V 150MA 5-FLIPCHIP
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 5-FlipChip (1.59x1.24)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Quiescent (Iq)
150 µA
Mfr
Current - Supply (Max)
250 µA
Packaging
Tape & Reel (TR)
PSRR
60dB ~ 50dB (1kHz ~ 10kHz)
Part Status
Obsolete
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
6V
Package / Case
5-WFBGA, FCBGA
Voltage - Output (Min/Fixed)
1.8V
Supplier Device Package
5-FlipChip (1.59x1.24)
Current - Output
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LD3985M18RSTMicroelectronics18 276497-3503-1-NDkr 7,58000Similar
Obsolete
This product is no longer manufactured. View Substitutes