LM4132EMF-3.3/NOPBIn StockTexas Instruments
LM4132EMF-3.3/NOPB is a precision series voltage reference IC with 0.05% initial accuracy and 20ppm/°C temperature drift. It features a 3.3V fixed output, shutdown enable, and ultra-low dropout of 175mV typical. From $1.13, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LM4132EMF-3.3/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1296(MOQ 3000)
- 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 applications
- Ultra-low dropout voltage of 175mV typical (400mV max) enables use with low supply voltages
- 3.3V fixed output in compact SOT-23 5-pin package ideal for space-constrained designs
- Shutdown enable pin for power management in battery-operated systems
- Wide input voltage range of 3.6835V to 5.5V (6V absolute maximum)
Applications
The LM4132EMF-3.3/NOPB is ideal for precision analog signal conditioning, data acquisition systems, and instrumentation requiring a stable 3.3V reference. Its low dropout and shutdown capability make it well-suited for portable and battery-powered devices such as handheld meters, IoT sensors, and wearable electronics. It also serves as a precision reference in ADC/DAC circuits, calibration equipment, and industrial control systems.
Specifications
| Terminal Form | GULL WING |
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.4V |
| Dropout Voltage1-Nom | 0.175V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 3.6835V |
| 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 | 3.3165V |
| Output Voltage1-Min | 3.2835V |
| Output Voltage1-Nom | 3.3V |
| 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 |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 0.5% |
| 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 and accuracy of the LM4132EMF-3.3/NOPB?
The LM4132EMF-3.3/NOPB provides a fixed 3.3V output with 0.05% initial accuracy (±1.65mV). It features a low temperature coefficient of 20ppm/°C maximum, ensuring stable output over a wide operating temperature range.
What are the input voltage requirements for the LM4132EMF-3.3/NOPB?
The device requires a minimum input voltage of 3.6835V and supports up to 5.5V (6V absolute maximum). The typical dropout voltage is only 175mV, with a maximum of 400mV, making it compatible with 3.3V and 5V supply rails.
What package does the LM4132EMF-3.3/NOPB come in and is it RoHS compliant?
The LM4132EMF-3.3/NOPB is housed in a SOT-23 5-pin (R-PDSO-G5) gull-wing package, ideal for compact PCB layouts. It is fully lead-free (Pb-free) and RoHS compliant, making it suitable for modern green electronics manufacturing.
What applications is the LM4132EMF-3.3/NOPB suitable for?
This precision voltage reference is suitable for ADC/DAC reference circuits, data acquisition systems, portable instruments, IoT sensors, and battery-powered devices. Its shutdown enable feature and low dropout voltage make it especially useful in power-sensitive applications.
Are there pin-compatible alternatives to the LM4132EMF-3.3/NOPB?
Functionally similar alternatives include the REF3330 and ADR3433 in SOT-23 packages with comparable 3.3V output and accuracy specifications. Always verify pinout, input voltage range, and temperature coefficient before substituting in a design.
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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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