Skip to main content

STMicroelectronics LD2981CU33TR Linear Controllers

Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-89-3

15,000 ActiveSTMicroelectronicsTO-243AA$0.52RoHS
LD2981CU33TR TO-243AA package illustration

Same model may have multiple batches, images only for reference.

LD2981CU33TR
Manufacturer
Part Number (MPN)
LD2981CU33TR
Detailed Description
IC REG LINEAR 3.3V 100MA SOT89-3
Package
TO-243AA
Key Features
Package / Case: TO-243AA
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF LD2981CU33TR Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

STMicroelectronics LD2981CU33TR Linear Controllers technical specifications.

General

RoHS
Yes
Package / Case
TO-243AA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
PSRR
63dB (1kHz)
Output Type
Fixed
Quiescent Current
150 µA
Current Supply Max
2.6 mA
Output Current
100mA

Related Parts Comparison (LD2981CU33TR vs LD2981ABU50TR vs LD2981ABU33TR vs LD2981CU50TR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / CaseTO-243AATO-243AATO-243AATO-243AA
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
Current Supply Max2.6 mA2.6 mA2.6 mA2.6 mA
GradeIndustrialIndustrialIndustrialIndustrial
Max Input Voltage16V16V16V16V
Maximum Operating Temperature C125.0125.0125.0125.0
Minimum Operating Temperature C-40.0-40.0-40.0-40.0
Number of Regulators1111
Operating RangeAutomotiveAutomotiveAutomotiveAutomotive
Action

More Parts in Voltage Regulators - Linear

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.