LT1965IMS8E-2.5#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock

Name: LT1965IMS8E-2.5#PBF
Brand: Analog Devices
SKU: LT1965IMS8E-2.5#PBF
Availability: InStock

LT1965IMS8E-2.5#PBF is a fixed 2.5 V automotive-grade low-dropout linear regulator from Analog Devices, delivering up to 1.1 A output current with a typical 310 mV dropout voltage. It accepts input voltages from 3.5 V to 20 V and is rated for automotive applications in a compact 8-pin MSOP with exposed pad. Ideal for precision reference supplies, automotive ECU rails, and noise-sensitive analog circuitry requiring a stable 2.5 V rail.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

LT1965IMS8E-2.5#PBFSmall Outline Packages

Quick Facts

Manufacturer: Analog Devices
Package: Small Outline Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: LT1965IMS8E-2.5#PBF Datasheet PDF
Category: Integrated Circuit
Price: From $3.1100(MOQ 19)
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LT1965IMS8E-2.5#PBF?

Fixed 2.5 V output LDO with 1.1 A output current capability
Low 310 mV typical dropout voltage for efficient operation near output voltage
Wide 3.5 V to 20 V input voltage range
Automotive-grade design for harsh temperature and transient environments
8-pin MSOP with exposed thermal pad for improved heat dissipation
Precision fixed output ideal for ADC reference and analog circuit bias

What is LT1965IMS8E-2.5#PBF used for?

The LT1965IMS8E-2.5#PBF is used in automotive electronic control units (ECUs) and infotainment systems that require a stable 2.5 V reference rail from a 12 V or 5 V input with high noise immunity. Its 1.1 A output and 310 mV dropout make it suitable for powering microcontrollers, analog front ends, and precision ADC reference circuits in space-constrained automotive modules. Industrial sensors and test equipment also use this LDO as a post-regulation stage to eliminate switching regulator ripple from sensitive analog measurement circuits.

What are the specifications of LT1965IMS8E-2.5#PBF?

Pbfree Code	No
Manufacturer Package Code	05-08-1662
YTEOL	10
Adjustability	FIXED
Dropout Voltage1-Max	0.49V
Dropout Voltage1-Nom	0.31V
Input Voltage Absolute-Max	22V
Input Voltage-Max	20V
Input Voltage-Min	3.5V
JESD-30 Code	S-PDSO-G8
JESD-609 Code	e3
Line Regulation-Max	0.0115%
Load Regulation-Max	0.033%
Number of Functions	1
Number of Outputs	1
Operating Temperature TJ-Max	125°C
Operating Temperature TJ-Min	-40 °C
Output Current1-Max	1.1A
Output Voltage1-Max	2.575V
Output Voltage1-Min	2.425V
Output Voltage1-Nom	2.5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP8,.19
Package Shape	SQUARE
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Regulator Type	FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Screening Level	AEC-Q100
Surface Mount	YES
Technology	BIPOLAR
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Voltage Tolerance-Max	3%
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.01

Where can I find the LT1965IMS8E-2.5#PBF datasheet?

LT1965IMS8E-2.5#PBF Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for LT1965IMS8E-2.5#PBF?

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

Frequently Asked Questions

What is the dropout voltage of LT1965IMS8E-2.5#PBF at full load, and why does it matter for automotive battery-backed supplies?

The LT1965IMS8E-2.5#PBF has a typical dropout voltage of 310 mV and a maximum of 490 mV at 1.1 A output. In automotive cold-crank conditions where the battery voltage can drop to 3 V to 4 V, a low dropout below 500 mV ensures the 2.5 V output remains regulated even under worst-case supply voltage dips.

How does LT1965IMS8E-2.5#PBF compare to a switching regulator for powering a precision ADC reference in a noisy automotive environment?

Unlike switching regulators that introduce 100 kHz to several MHz switching ripple on the output rail, the LT1965IMS8E-2.5#PBF LDO provides a clean DC 2.5 V output with very low output noise, typically under 50 µV RMS. This makes it the preferred choice for driving ADC voltage references and precision op-amp bias rails in automotive ECUs where switching noise degrades measurement accuracy.

Which package does LT1965IMS8E-2.5#PBF use, and how does the exposed thermal pad help manage 1.1 A load dissipation?

The LT1965IMS8E-2.5#PBF uses an 8-pin MSOP package with an exposed copper pad on the underside, which bonds directly to the PCB ground plane through thermal vias. At 1.1 A output with a 3.5 V input delivering 2.5 V out, the power dissipation is approximately 1.1 W; the exposed pad reduces junction-to-board thermal resistance to keep the die well within its rated operating temperature.

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AvailabilityIn Stock

Reference Price (USD)

From $3.1100

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
19+	$4.1200	$78.28
250+	$3.4950	$873.76
500+	$3.3750	$1687.50
1000+	$3.1100	$3110.00

pcs

Unit price: $4.1200 · Total: $78.28

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

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.”

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Procurement Manager, VoltEdge Energy, India

LT1965IMS8E-2.5#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LT1965IMS8E-2.5#PBF?

What is LT1965IMS8E-2.5#PBF used for?

What are the specifications of LT1965IMS8E-2.5#PBF?

Compliance & Regulatory

Where can I find the LT1965IMS8E-2.5#PBF datasheet?

What are equivalent replacements for LT1965IMS8E-2.5#PBF?

Frequently Asked Questions

What is the dropout voltage of LT1965IMS8E-2.5#PBF at full load, and why does it matter for automotive battery-backed supplies?

How does LT1965IMS8E-2.5#PBF compare to a switching regulator for powering a precision ADC reference in a noisy automotive environment?

Which package does LT1965IMS8E-2.5#PBF use, and how does the exposed thermal pad help manage 1.1 A load dissipation?

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