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STMicroelectronics LD2981CM33TR

LD2981CM33TR STMicroelectronics
LD2981CM33TR
LD2981CM33TR
ET11838256
STMicroelectronics

Product Information

The LD2981CM33TR, STMicroelectronics, is an SMD low dropout voltage regulator with advanced features. It is a compact, durable, reliable, inexpensive, and high-efficiency regulator for various applications.

 

Polarity:
Positive
Number of Outputs:
1
Dimensions:
3 x 1.75 x 1.3mm
Mounting Type:
Surface Mount
Maximum Operating Temperature:
+125 °C
Minimum Operating Temperature:
-40 °C
Regulator Type:
Low Dropout Voltage
Output Type:
Fixed
Height:
1.3mm
Width:
1.75mm
Length:
3mm
Output Voltage:
3.3 V
Package Type:
SOT-23
Minimum Input Voltage:
2.5 V
Maximum Input Voltage:
16 V
Quiescent Current:
0.08mA
Maximum Output Current:
100mA
Pin Count:
5
Line Regulation:
0.014 %/V
HTSUS:
8542.39.0001
RoHS Status:
ROHS3 Compliant
Voltage Dropout (Max):
0.375V @ 100mA
Operating Temperature:
-40°C ~ 125°C
Package / Case:
SC-74A, SOT-753
Protection Features:
Over Current, Over Temperature
edacadModel:
LD2981CM33TR Models
Voltage - Output (Min/Fixed):
3.3V
Number of Regulators:
1
REACH Status:
REACH Unaffected
Output Type:
Fixed
Current - Output:
100mA
Current - Supply (Max):
2.6 mA
Voltage - Input (Max):
16V
edacadModelUrl:
/en/models/1038403
Voltage - Output (Max):
-
Control Features:
Enable
Current - Quiescent (Iq):
150 µA
Package:
Tape & Reel (TR)
Moisture Sensitivity Level (MSL):
1 (Unlimited)
standardLeadTime:
14 Weeks
Mounting Type:
Surface Mount
PSRR:
63dB (1kHz)
Series:
-
Supplier Device Package:
SOT-23-5
Output Configuration:
Positive
Base Product Number:
LD2981
ECCN:
EAR99
RoHs Compliant
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The LD2981CM33TR is a Low Dropout (LDO) voltage regulator manufactured by STMicroelectronics, a leading semiconductor company. This Surface Mount Device (SMD) offers reliable and efficient voltage regulation for various electronic applications. With its compact size and advanced features, the LD2981CM33TR is a popular choice among designers seeking stable power supply solutions.

  • Features and Specifications: The LD2981CM33TR, STMicroelectronics, is designed to deliver a fixed output voltage of 3.3V, making it suitable for powering microcontrollers, sensors, and other low-power devices. It operates within a wide input voltage range, typically from 4.2V to 26V, ensuring flexibility in different power supply scenarios. The device has a low dropout voltage, typically 260mV at 100mA, allowing it to provide a stable output even when the input voltage is close to the desired output.
  • Efficiency and Protection: This voltage regulator is designed with efficiency in mind, achieving high power conversion efficiency with low quiescent current consumption. It features a low ground current of only 25μA, minimizing power dissipation and extending battery life in portable applications. Additionally, the LD2981CM33TR integrates protection mechanisms such as thermal shutdown, current limit, and reverse polarity protection, safeguarding the device and the connected circuitry from potential damage.
  • Package and Mounting: The LD2981CM33TR comes in a compact surface mount package, making it suitable for densely populated PCB layouts and space-constrained designs. The package type is TO-252, or DPAK, which provides excellent thermal dissipation properties. This allows for efficient heat transfer and helps maintain the regulator's performance and reliability under varying operating conditions.

Typical Applications of LD2981CM33TR, Microelectronics:

  • Due to its small size, high efficiency, and robust protection features, the LD2981CM33TR finds applications in a wide range of electronic devices.
  • It is commonly used in battery-powered systems, embedded systems, IoT devices, and consumer electronics, where a stable and regulated power supply is essential.

 

 

pdf icon
LD2981ABxx LD2981Cxx Ultra low drop voltage regulators with inhibit low ESR output capacitors compatible Data Sheet(Technical Reference)
pdf icon
ESD Control Selection Guide V1(Technical Reference)
pdf icon
New Lead-Frame 01/Sep/2020(PCN Assembly/Origin)
pdf icon
LD2981(AB,C)xx(Datasheets)
pdf icon
Moisture Barrier Bag 09/May/2016(PCN Packaging)
pdf icon
Box Label Chg 28/Jul/2016(PCN Packaging)

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FAQs

Yes. You can also search LD2981CM33TR on website for other similar products.
We accept all major payment methods for all products including ET11838256. Please check your shopping cart at the time of order.
You can order STMicroelectronics brand products with LD2981CM33TR directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Voltage Regulators - Linear category are shipped in lowest possible time.
You will get a confirmation email regarding your order of STMicroelectronics LD2981CM33TR. You can also check on our website or by contacting our customer support team for further order details on STMicroelectronics LD2981CM33TR.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET11838256 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search "STMicroelectronics" products on our website by using Enrgtech's Unique Manufacturing Part Number ET11838256.
Yes. We ship LD2981CM33TR Internationally to many countries around the world.
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