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Hot-selling and scarce LP2982IM5X-3.3 50-mA Micropower Ultra-Low-Dropout LDO in SOT-23 Package spot stock
LP2982IM5X-3.3 50-mA Micropower Ultra-Low-Dropout LDO in SOT-23 Package spot stock
Product Descriptions
The LP2982 is a 50-mA, fixed-output voltage LDO designed to provide ultra-low dropout and lower noise in battery-powered applications.
Using an optimized vertically integrated PNP (VIP) process, the LP2982 delivers unequaled performance in all specifications critical to battery-powered designs:
Dropout Voltage: Typically 120 mV at 50 mA load, and 7 mV at 1 mA load.
Ground Pin Current: Typically 375 μA at 50 mA load, and 80 μA at 1 mA load.
Sleep Mode: Less than 1-μA quiescent current when ON/OFF pin is pulled low.
Precision Output: 1% tolerance output voltages available (A grade) .
Low Noise: By adding an external bypass capacitor, output noise can be reduced to 30 μV (typical) .
Product Features
• 2. 1-V to 16-V Input Voltage
• Ultra-Low-Dropout Voltage
• Ensured 50-mA Output Current
• Typical Dropout Voltage 180 mV at 80 mA
• Requires Minimum External Components
• < 1 μA Quiescent Current When Shut Down
• Low Ground Pin Current at All Loads
• Output Voltage Accuracy 1% (A Grade)
• High Peak Current Capability (150 mA Typical)
• Wide Supply Voltage Range (16 V Maximum)
• Low ZOUT 0.3 ΩTypical (10 Hz to 1 MHz)
• Overtemperature and Overcurrent Protection
• −40°C to +125°C Junction Temperature Range
Product Applications
• Cellular Phones
• Palmtop and Laptop Computers
• Personal Digital Assistants (PDA)
• Camcorders, Personal Stereos, Cameras
Product Specifications
| Attribute | Attribute value |
| ANSM-Part# | ANSM-LP2982IM5X-3.3 |
| Category | Integrated Circuits (ICs) |
| Power Management (PMIC) | |
| Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Mfr | - |
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.33V @ 80mA |
| Current - Output | 50mA |
| Current - Quiescent (Iq) | 95 µA |
| Current - Supply (Max) | 1.4 mA |
| PSRR | 45dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Base Product Number | LP2982 |
Product Photos

For more product information, please download the PDF
WhenCE is HIGH (deselected),the device assumes a standby mode at which the power dissipation can be reduced down to250 µW (typical) with CMOS input levels.