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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLT1121CS8#PBF
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LT1121CS8#PBF - Analog Devices Inc.

Manufacturer Part Number
LT1121CS8#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT1121CS8#PBF
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 150MA 8SO
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
LT1121(-3.3, -5) Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LT1121CS8#PBF Tech Specifications
Analog Devices Inc. - LT1121CS8#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT1121CS8#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage Dropout (Max) 0.7V @ 150mA  
Voltage - Output (Min/Fixed) 3.75V  
Voltage - Output (Max) 30V  
Voltage - Input (Max) 30V  
Supplier Device Package 8-SO  
Series -  
Protection Features Over Temperature, Reverse Polarity  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Package Tube  
PSRR 58dB (120Hz)  
Product Attribute Attribute Value  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 14 mA  
Current - Quiescent (Iq) 50 µA  
Current - Output 150mA  
Control Features Enable  
Base Product Number LT1121  

Parts Introduction

Manufacturer Part Number

LT1121CS8#PBF

Manufacturer

Analog Devices

Introduction

Linear Low Drop Out (LDO) Voltage Regulator for Power Management Applications

Product Features and Performance

Adjustable Output Voltage from 3.75V to 30V

Low Voltage Dropout of 0.7V at 150mA Load

Low Quiescent Current of 50 µA

High PSRR of 58dB at 120Hz

Enable Control Feature for Power Saving

Stable with Low ESR Capacitors

Thermal Over Temperature Protection

Reverse Polarity Protection

Product Advantages

High Output Voltage Range Flexibility

Efficient Low Quiescent Current for Battery-Powered Devices

Robust Control Features Enhance System Reliability

Low Dropout Voltage Improves Efficiency

Key Technical Parameters

Input Voltage Max: 30V

Output Voltage Range: 3.75V to 30V

Current Output: 150mA

Quiescent Current: 50 µA

Supply Current Max: 14 mA

Dropout Voltage Max: 0.7V at 150mA

PSRR: 58dB at 120Hz

Number of Regulators: 1

Operating Temperature Range: 0°C to 125°C

Quality and Safety Features

Thermal Protection

Reverse Polarity Protection

Industry-standard Certification Compliance

Compatibility

Compatible with Surface Mount Technology (SMT)

Suitable for a Wide Range of Capacitor Types due to Low ESR Requirement

Application Areas

Consumer Electronics

Portable Battery-Powered Devices

Telecommunications

Computing Systems

Industrial Controls

Product Lifecycle

Status: Active

Not Near Discontinuation

Replacements or Upgrades Available Through Analog Devices' Current LDO Offerings

Several Key Reasons to Choose This Product

Wide and Flexible Output Voltage Range Catering to Various Applications

Low Dropout Voltage for Improved Power Efficiency

Minimal Quiescent Current Ideal for Portable and Battery-Operated Devices

High PSRR for Better Ripple Rejection and Cleaner Output Voltage

Comprehensive Safety Features Guaranteeing Long-term Reliability

Readily Compatible with Common Surface Mount Processes for Ease of Manufacturing

Active Product Lifecycle Status Ensures Long-term Availability and Support

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT1121CS8#PBF

Product Attribute LT1121CS8#PBF LT1121AIS8-3.3#TRPBF LT1121CS8#TRPBF LT1121CS8-3.3#PBF
Part Number LT1121CS8#PBF LT1121AIS8-3.3#TRPBF LT1121CS8#TRPBF LT1121CS8-3.3#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Current - Supply (Max) 14 mA 14 mA 14 mA 14 mA
Voltage - Input (Max) 30V 30V 30V 30V
Base Product Number LT1121 LT1121 LT1121 LT1121
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Series - - - -
Output Type Adjustable Fixed Adjustable Fixed
PSRR 58dB (120Hz) 58dB (120Hz) 58dB (120Hz) 58dB (120Hz)
Voltage - Output (Max) 30V - 30V -
Output Configuration Positive Positive Positive Positive
Current - Quiescent (Iq) 50 µA 50 µA 50 µA 50 µA
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Protection Features Over Temperature, Reverse Polarity Over Temperature, Reverse Polarity Over Temperature, Reverse Polarity Over Temperature, Reverse Polarity
Control Features Enable Enable Enable Enable
Supplier Device Package 8-SO 8-SO 8-SO 8-SO
Current - Output 150mA 150mA 150mA 150mA
Number of Regulators 1 1 1 1
Operating Temperature 0°C ~ 125°C -40°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Dropout (Max) 0.7V @ 150mA 0.7V @ 150mA 0.7V @ 150mA 0.7V @ 150mA
Voltage - Output (Min/Fixed) 3.75V 3.3V 3.75V 3.3V

LT1121CS8#PBF Datasheet PDF

Download LT1121CS8#PBF pdf datasheets and Analog Devices Inc. documentation for LT1121CS8#PBF - Analog Devices Inc..

PCN Design/Specification
Mult Dev Mark Chg 5/Jul/2021.pdf Mult Dev 14/Nov/2022.pdf
HTML Datasheet
LT1121(-3.3, -5) Datasheet.pdf
PCN Assembly/Origin
2.73KHz.pdf
Environmental Information
Material Declaration LT1121CS8#PBF.pdf

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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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LT1121CS8#PBF Image

LT1121CS8#PBF

Analog Devices Inc.
32D-LT1121CS8#PBF

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