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LD2981ABM33TR ST Voltage Regulators - Linear
The LD2981ABM33TR is an ultra-low dropout voltage regulator providing fixed 3.3V output with up to 100mA in a SOT-23-5 package. For selection, verify input from 2.5V to 16V, dropout voltage of 120mV typical at 50mA, 80µA quiescent current typical, shutdown current of 1µA max, and -40°C to +125°C operation. Includes logic-controlled enable pin and stability with low-ESR ceramic capacitors. Ideal for battery-powered portable devices, handheld instruments, and RF modules. In stock at HL Electronics – request a quote for fast delivery.
Part No.:LD2981ABM33TR
Brand:ST
Date Code:
Stock:46,059
SPQ:0
MOQ:1+
Delivery Time:In Stock
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.20 |
| 100+ | $ 0.16 |
| 750+ | $ 0.14 |
| 1500+ | $ 0.14 |
| 3000+ | $ 0.13 |
Technical Specifications
- Part No.LD2981ABM33TR
- Model LD2981ABM33TR
- Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear
- Manufacturer STMicroelectronics
- Packaging Tape & Reel (TR)
- Part Status Active
- Output Configuration Positive
- Output Type Fixed
- Number of Regulators 1
- Voltage - Input (Max) 16V
- Voltage - Output (Min/Fixed) 3.3V
- Current - Output 100mA
- Voltage Dropout (Max) 0.375V @ 100mA
- PSRR 63dB (1kHz)
- Protection Features Over Current, Over Temperature
- Operating Temperature -40°C ~ 125°C
- Mounting Type Surface Mount
- Supplier Device Package SOT-23-5
- Base Product Number LD2981AB
- RoHS ROHS3 Compliant
- Standard Package 3000