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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLT3091EDE#PBF
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LT3091EDE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3091EDE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3091EDE#PBF
ECAD Model
Parts Description
IC REG LIN NEG ADJ 1.5A 14DFN
Detailed Description
Package
14-WFDFN Exposed Pad
Data sheet
LT3091.pdf
RoHs Status
ROHS3 Compliant
In stock: 7182

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Specifications

LT3091EDE#PBF Tech Specifications
Analog Devices Inc. - LT3091EDE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3091EDE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage Dropout (Max) 0.45V @ 1.5A  
Voltage - Output (Min/Fixed) 0V  
Voltage - Output (Max) -32V  
Voltage - Input (Max) -36V  
Supplier Device Package 14-DFN (4x3)  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit  
Package / Case 14-WFDFN Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
PSRR 85dB ~ 20dB (120Hz ~ 1MHz)  
Output Type Adjustable  
Output Configuration Negative  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 50.5 µA  
Current - Output 1.5A  
Control Features Current Limit, Enable  
Base Product Number LT3091  

Parts Introduction

Manufacturer Part Number

LT3091EDE#PBF

Manufacturer

Analog Devices

Introduction

The LT3091 is a high-performance, low dropout negative linear regulator designed for a wide range of power management applications.

Product Features and Performance

Adjustable negative output voltage

Output voltage range from 0V to -32V

Maximum voltage dropout of 0.45V at 1.5A load

Output current up to 1.5A

Low quiescent current of 50.5 µA

Excellent power supply rejection ratio (PSRR) varying from 85dB to 20dB across frequencies 120Hz to 1MHz

Integrated features for current limit, enable control

Protection against overcurrent, overtemperature, reverse polarity, and short circuit conditions

Product Advantages

Ability to produce a wide range of negative output voltages

Suitable for low voltage applications due to low dropout

Low power consumption due to minimal quiescent current

High stability and noise suppression with excellent PSRR

Robust protection features enhance reliability and safety

Key Technical Parameters

Voltage Input (Max): -36V

Voltage Output (Min/Fixed): 0V

Voltage Output (Max): -32V

Voltage Dropout (Max): 0.45V @ 1.5A

Current Output: 1.5A

Current Quiescent (Iq): 50.5 µA

PSRR: 85dB ~ 20dB (120Hz ~ 1MHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Short circuit protection

Compatibility

Compatible with a wide range of negative voltage applications

Surface mount package 14-WFDFN Exposed Pad suits modern PCB layouts

Application Areas

Power supply modules

Instrumentation

Audio equipment

Industrial control systems

Negative voltage rails in mixed-signal systems

Product Lifecycle

Status: Active

Not nearing discontinuation, ensuring long-term availability

Replacements or upgrades are readily available

Several Key Reasons to Choose This Product

High performance and flexibility for negative voltage generation

Low dropout and quiescent current for efficient operation

Robust protection features ensure reliability and safety

Excellent PSRR for noise-sensitive applications

Wide operating temperature range suits various environments

Long-term product availability supports sustained product designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3091EDE#PBF

Product Attribute LT3091EDE#PBF LT3091EFE#PBF LT3090MPMSE LT3090HDD#TRPBF
Part Number LT3091EDE#PBF LT3091EFE#PBF LT3090MPMSE LT3090HDD#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Linear Technology Analog Devices Inc.
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit
Base Product Number LT3091 LT3091 - LT3090
Output Configuration Negative Negative Negative Negative
Voltage - Output (Max) -32V -32V -32V -32V
Package Tube Tube Bulk Tape & Reel (TR)
Voltage Dropout (Max) 0.45V @ 1.5A 0.45V @ 1.5A 0.45V @ 600mA 0.45V @ 600mA
PSRR 85dB ~ 20dB (120Hz ~ 1MHz) 85dB ~ 20dB (120Hz ~ 1MHz) 85dB ~ 20dB (120Hz ~ 1MHz) 85dB ~ 20dB (120Hz ~ 1MHz)
Series - - - -
Number of Regulators 1 1 1 1
Control Features Current Limit, Enable Current Limit, Enable Enable Current Limit, Enable
Supplier Device Package 14-DFN (4x3) 16-TSSOP-EP 12-MSOP-EP 10-DFN (3x3)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 0V 0V 0V 0V
Package / Case 14-WFDFN Exposed Pad 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 12-TSSOP (0.118", 3.00mm Width) Exposed Pad 10-WFDFN Exposed Pad
Current - Output 1.5A 1.5A 600mA 600mA
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Input (Max) -36V -36V -36V -36V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -55°C ~ 150°C (TJ) -40°C ~ 150°C
Current - Quiescent (Iq) 50.5 µA 50.5 µA 1.4 mA 50.5 µA

LT3091EDE#PBF Datasheet PDF

Download LT3091EDE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3091EDE#PBF - Analog Devices Inc..

Datasheets
LT3091.pdf
Environmental Information
Material Declaration LT3091EDE#PBF.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LT3091EDE#PBF

Analog Devices Inc.
32D-LT3091EDE#PBF

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