LD1117S18TR vs LD1117STR

This in-depth comparison of the LD1117S18TR and LD1117STR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LD1117S18TR

STMicroelectronics

Lifecycle
Active
Stock
6465 PCS
Package
SOT-223
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ
Part B

LD1117STR

STMicroelectronics

Lifecycle
Active
Stock
1672 PCS
Package
SOT-223
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LD1117S18TR LD1117STR
Part Status Active Active
Output Configuration Positive Positive
Output Type Fixed Adjustable
Number of Regulators 1 1
Voltage - Input (Max) 15V 15V
Voltage - Output (Min/Fixed) 1.8V 1.25V
Voltage - Output (Max) - 15V
Voltage Dropout (Max) 1.2V @ 800mA 1.2V @ 800mA
Current - Output 800mA 800mA
Current - Quiescent (Iq) 10 mA 5 mA
PSRR 75dB (120Hz) 75dB (120Hz)
Protection Features Over Current, Over Temperature Over Current, Over Temperature
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C
Mounting Type Surface Mount Surface Mount
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