LT3032IDE-3.3#PBF Analog Devices Integrated Circuit (Other) In Stock

The LT3032IDE-3.3#PBF is a dual 200mA positive/negative low-dropout linear regulator from Analog Devices. It delivers a fixed 3.3 V output with ultralow noise and 150 mV typical dropout voltage, supporting 2.3 V to 20 V input range. Ideal for noise-sensitive analog, RF, and medical instrumentation circuits requiring clean, dual-rail supplies.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
LT3032IDE-3.3#PBFOther
Quick Facts
Manufacturer
Analog Devices
Package
Other
Pin Count
14
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.5300(MOQ 1)
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Dual-output positive and negative 200 mA LDO regulators in a single IC
  • Ultralow noise output ideal for sensitive analog and RF applications
  • 150 mV typical dropout voltage with 2.3 V to 20 V wide input range
  • Fixed 3.3 V output with tight regulation accuracy

Applications

The LT3032IDE-3.3#PBF is well-suited for powering noise-sensitive analog circuits such as ADCs, DACs, and precision amplifiers that require clean dual-rail supplies. It is commonly used in RF front-end modules, medical instrumentation, and communication systems where low-noise regulation is critical. The device is also a reliable choice for portable and industrial equipment demanding compact, efficient dual-polarity power management.

Specifications

Pbfree CodeNo
Manufacturer Package Code05-08-1731
YTEOL8.5
AdjustabilityFIXED
Dropout Voltage1-Max0.27V
Dropout Voltage1-Nom0.15V
Dropout Voltage2-Max0.27V
Input Voltage Absolute-Max20V
Input Voltage-Max20V
Input Voltage-Min2.3V
JESD-30 CodeR-PDSO-N14
JESD-609 Codee3
Line Regulation-Max0.03%
Number of Functions1
Number of Outputs2
Operating Temperature TJ-Max125°C
Operating Temperature TJ-Min-40 °C
Output Current1-Max0.15A
Output Current2-Max0.15A
Output Voltage1-Max3.4V
Output Voltage1-Min3.2V
Output Voltage1-Nom3.3V
Output Voltage2-Max-3.4 V
Output Voltage2-Min-3.2 V
Output Voltage2-Nom-3.3 V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOLCC14,.12,20
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Regulator TypeFIXED MIXED MULTIPLE OUTPUT LDO REGULATOR
Surface MountYES
TechnologyBIPOLAR
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionDUAL
Voltage Tolerance-Max3%
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginMalaysia

Datasheet

LT3032IDE-3.3#PBF Datasheet Download

Official datasheet from Analog Devices

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the dropout voltage of the LT3032IDE-3.3#PBF and why does it matter for battery-powered designs?

The LT3032IDE-3.3#PBF has a typical dropout voltage of 150 mV (maximum 270 mV), which means it can regulate a 3.3 V output even when the input supply is only about 3.45 V. This low dropout is critical for battery-powered applications where the supply voltage is close to the regulated output, extending usable battery life.

Which applications benefit most from the dual positive/negative outputs of the LT3032IDE-3.3#PBF?

Circuits requiring symmetric dual-rail supplies benefit greatly, such as precision op-amp stages, ADC reference circuits, and RF mixers. The device delivers up to 200 mA on each rail with ultralow output noise, making it ideal for medical instrumentation and high-frequency analog signal chains where supply noise directly degrades SNR by several dB.

How does the LT3032IDE-3.3#PBF compare to a single-output LDO when powering a split-supply instrumentation amplifier at 3.3 V?

Using the LT3032IDE-3.3#PBF eliminates the need for two separate LDO ICs and their associated passives, saving board space and reducing BOM cost. A single-output LDO would require a charge pump or inverting converter to generate the negative rail, which typically introduces switching noise above 1 MHz, while this part provides a quiet linear negative output at 200 mA.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

AvailabilityIn Stock
Reference Price (USD)
From $3.5300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$8.7700$8.77
10+$5.9060$59.06
19+$4.6800$88.92
1000+$3.5300$3530.00
pcs
Unit price: $8.7700 · Total: $8.77

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India