LP3985IM5-5.0/NOPBIn StockTexas Instruments
LP3985IM5-5.0/NOPB is a 150mA ultra-low-dropout CMOS linear voltage regulator by Texas Instruments, delivering a fixed 5.0V output. Key specs: 150mA output current, 30µA quiescent current, SOT-23-5 package. From $0.18, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LP3985IM5-5.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1806(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low dropout voltage enables efficient regulation close to supply rail
- 150mA output current suits a wide range of portable and low-power applications
- 30µA quiescent current extends battery life in handheld devices
- Fixed 5.0V output with ±1% accuracy ensures stable system power
- Tiny SOT-23-5 package minimizes PCB footprint for space-constrained designs
Applications
The LP3985IM5-5.0/NOPB is well-suited for battery-powered portable electronics such as smartphones, wearables, and IoT sensor nodes where low quiescent current is critical. Its fixed 5.0V output and ultra-low dropout make it ideal for post-regulation in USB-powered devices and microcontroller supply rails. It is also commonly used in industrial handheld instruments and medical monitoring equipment requiring stable, low-noise power.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Compliant |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.1V |
| Dropout Voltage1-Nom | 0.06V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 2.5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.00475% |
| Load Regulation-Max | 0.037% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.15A |
| Output Voltage1-Max | 5.15V |
| Output Voltage1-Min | 4.85V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| ## LP3985IM5-5.0/NOPB Alternates Showing results | Image |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Malaysia, Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LP3985IM5-5.0/NOPB:
Regulator, 5V, 0.1V Dropout, CMOS, PDSO5
suggested
Frequently Asked Questions
What is the output voltage and maximum output current of the LP3985IM5-5.0/NOPB?
The LP3985IM5-5.0/NOPB provides a fixed 5.0V output with a tolerance of ±1% and supports a maximum output current of 150mA, making it suitable for a broad range of low-power applications.
What is the quiescent current of the LP3985IM5-5.0/NOPB and why does it matter?
The device has a typical quiescent current of just 30µA. This ultra-low quiescent current is essential for battery-operated devices because it minimizes standby power consumption and significantly extends battery life in portable applications.
What package does the LP3985IM5-5.0/NOPB come in?
The LP3985IM5-5.0/NOPB is housed in a SOT-23-5 (5-pin small-outline transistor) package. This compact footprint makes it ideal for space-constrained PCB designs in wearable, handheld, and IoT applications.
What are typical applications for the LP3985IM5-5.0/NOPB?
Typical applications include portable consumer electronics, IoT sensor nodes, USB-powered devices, microcontroller supply rails, industrial handheld instruments, and medical monitoring equipment that require a stable 5.0V regulated supply with minimal power loss.
How can I buy the LP3985IM5-5.0/NOPB and what is the price?
The LP3985IM5-5.0/NOPB is available from FindMyChip starting at $0.18 per unit. You can submit an RFQ directly on the product page for bulk pricing and worldwide shipping options.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.4788 | $0.48 |
| 51+ | $0.3192 | $16.28 |
| 104+ | $0.2812 | $29.24 |
| 189+ | $0.2234 | $42.22 |
| 772+ | $0.2100 | $162.12 |
| 100000+ | $0.1806 | $18060.00 |
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