LD2981CU33TR
STMicroelectronics
STMicroelectronics
IC REG LINEAR 3.3V 100MA SOT89-3
$0.95
Available to order
Reference Price (USD)
2,500+
$0.25708
5,000+
$0.23936
12,500+
$0.23049
25,000+
$0.22163
Exquisite packaging
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The LD2981CU33TR from STMicroelectronics is a high-performance linear voltage regulator IC designed for precision power management applications. As part of our PMIC - Voltage Regulators - Linear collection, this component offers exceptional voltage regulation with low dropout characteristics. Featuring thermal shutdown protection and current limiting, this IC maintains stable output voltage even under varying load conditions. These linear regulators are ideal for noise-sensitive applications requiring clean power delivery, such as medical devices, audio equipment, and precision measurement instruments. Typical implementations include power conditioning for microcontroller systems, battery-powered devices, and as post-regulators for switching power supplies.
Specifications
- Product Status: Active
- Output Configuration: Positive
- Output Type: Fixed
- Number of Regulators: 1
- Voltage - Input (Max): 16V
- Voltage - Output (Min/Fixed): 3.3V
- Voltage - Output (Max): -
- Voltage Dropout (Max): 0.375V @ 100mA
- Current - Output: 100mA
- Current - Quiescent (Iq): 150 µA
- Current - Supply (Max): 2.6 mA
- PSRR: 63dB (1kHz)
- Control Features: -
- Protection Features: Over Current, Over Temperature
- Operating Temperature: -40°C ~ 125°C
- Mounting Type: Surface Mount
- Package / Case: TO-243AA
- Supplier Device Package: SOT-89-3
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