LP2989IM-1.8
- Mfr.Part #
- LP2989IM-1.8
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- LP2989LV MICROPOWER 500-MA LOW-N
- Stock
- 13,273
- In Stock :
- 13,273
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Reach Compliance Code :
- not_compliant
- Current - Supply (Max) :
- 9mA
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- JESD-609 Code :
- e0
- Output Voltage Accuracy :
- 1.25 %
- Min Current Limit :
- 600mA
- Qualification Status :
- Not Qualified
- Output Voltage 1 :
- 1.8V
- Quiescent Current :
- 110μA
- Control Features :
- Enable
- Current - Quiescent (Iq) :
- 175μA
- Packaging :
- Tube
- Output Type :
- FIXED
- Number of Outputs :
- 1
- Mount :
- Surface Mount
- Voltage Dropout (Max) :
- 0.65V @ 500mA
- Pin Count :
- 8
- PSRR :
- 60dB (1kHz)
- Length :
- 4.9mm
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Terminal Form :
- Gull wing
- Current - Output :
- 500mA
- Voltage Tolerance-Max :
- 5%
- Width :
- 3.91mm
- Dropout Voltage :
- 310mV
- Dropout Voltage1-Nom :
- 0.16V
- Operating Temperature :
- -40°C~125°C
- Min Input Voltage :
- 2.1V
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Thickness :
- 1.58mm
- Lead Free :
- Contains Lead
- Number of Functions :
- 1
- Output Configuration :
- Positive
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Terminal Position :
- Dual
- Base Part Number :
- LP2989
- Peak Reflow Temperature (Cel) :
- 235
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 1.75mm
- Output Voltage :
- 1.8V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Pins :
- 8
- Number of Regulators :
- 1
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Number of Terminations :
- 8
- Mounting Type :
- Surface Mount
- Voltage - Input (Max) :
- 16V
- Datasheets
- LP2989IM-1.8

Voltage Regulators - Linear National Semiconductor LP2989IM-1.8 Overview
The Voltage Regulators - Linear National Semiconductor LP2989IM-1.8 is a prime choice for applications requiring ultra-low dropout and precise voltage regulation. This device is engineered to deliver a continuous 500mA output with an impressive dropout of less than 500mV at full load. Its ability to maintain stable, low-noise output with a minimal external component count makes it highly desirable for space-constrained applications. The LP2989IM-1.8 ensures reliable operation with its built-in thermal shutdown and current limit features, offering enhanced safety and durability for sensitive electronic components.
LP2989IM-1.8 Features
- Ultra-low dropout performance: Less than 500mV at 500mA load
- High output accuracy: Maintains tight regulation under varying load and input voltage conditions
- Low quiescent current: Ideal for battery-powered devices, enhancing battery life
- Thermal shutdown and current limit: Provides reliable protection against over-current and overheating conditions
- Noise reduction: Requires minimal external components for noise filtration
LP2989IM-1.8 Applications
- Portable Devices: Provides stable power with minimal dropout, ideal for handheld GPS units and portable media players.
- Wireless Communication Equipment: Supports consistent performance in RF-powered devices such as two-way radios and cellular base stations.
- Battery-powered Devices: Extends battery life with low quiescent current in applications like digital cameras and personal digital assistants.
- Healthcare Monitoring Systems: Ensures accurate and reliable power delivery for critical healthcare devices like portable ECG monitors.
- Automotive Applications: Suitable for powering sensors and other electronics within a vehicle's stringent power supply environment.
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