LM4132BMF-1.8/NOPBIn StockTexas Instruments
LM4132BMF-1.8/NOPB is a precision series voltage reference IC with 0.05% initial accuracy and 20ppm/°C maximum drift, featuring shutdown enable control and ultra-low dropout of 0.23V typical. Ideal for battery-powered and portable precision measurement systems. From $1.05, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LM4132BMF-1.8/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0500(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
- 0.05% initial accuracy with 20ppm/°C maximum temperature drift for high-precision reference
- Ultra-low dropout voltage of 0.23V typical (0.4V max) enables operation from low supply rails
- Shutdown enable pin reduces quiescent current for power-sensitive portable applications
- Fixed 1.8V output in compact SOT-23 5-pin package minimizes board footprint
- Wide input voltage range 2.1982V to 5.5V supports diverse power supply environments
Applications
The LM4132BMF-1.8/NOPB is widely used in portable instrumentation, data acquisition systems, and battery-powered devices where a stable 1.8V precision reference is required. Its shutdown enable feature makes it ideal for handheld meters, medical monitoring equipment, and IoT sensor nodes that demand low power consumption. The combination of high accuracy and low dropout also suits automotive and industrial analog front-end designs requiring tight voltage references.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.4V |
| Dropout Voltage1-Nom | 0.23V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.1982V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.02A |
| Output Voltage1-Max | 1.8018V |
| Output Voltage1-Min | 1.7982V |
| Output Voltage1-Nom | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5,.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 | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 0.1% |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage accuracy and temperature drift of the LM4132BMF-1.8/NOPB?
The LM4132BMF-1.8/NOPB provides a fixed 1.8V output with 0.05% initial accuracy and a maximum temperature coefficient of 20ppm/°C, ensuring stable reference performance across the operating temperature range.
What is the input voltage range and dropout voltage for the LM4132BMF-1.8/NOPB?
The device operates from an input voltage range of approximately 2.20V minimum to 5.5V maximum (absolute max 6V). The typical dropout voltage is 0.23V with a maximum of 0.4V, allowing use in low-supply systems.
What applications is the LM4132BMF-1.8/NOPB best suited for?
It is ideal for portable instruments, battery-powered data acquisition, medical monitors, and IoT sensors that require a precision 1.8V reference with low power consumption, especially where the shutdown enable pin can reduce standby current.
What package does the LM4132BMF-1.8/NOPB use, and is it RoHS compliant?
The LM4132BMF-1.8/NOPB comes in a SOT-23 5-pin (R-PDSO-G5) package. It is Pb-free and RoHS compliant (JESD-609 code e3), making it suitable for modern environmentally regulated designs.
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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.
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