About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearTLV73325PDBVT
TLV73325PDBVT Image
TLV73325PDBVT Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

TLV73325PDBVT - Texas Instruments

Manufacturer Part Number
TLV73325PDBVT
Manufacturer
Texas Instruments
Allelco Part Number
32D-TLV73325PDBVT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
73,940 pcs available, New & Original
Parts Description
IC REG LINEAR 2.5V 300MA SOT23-5
Package
SOT-23-5
Data sheet
TLV73325PDBVT.pdf

HTML Datasheet

TLV733P.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 73940

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

TLV73325PDBVT Tech Specifications
Texas Instruments - TLV73325PDBVT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TLV73325PDBVT

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage Dropout (Max) 0.29V @ 300mA
Voltage - Output (Min/Fixed) 2.5V
Voltage - Output (Max) -
Voltage - Input (Max) 5.5V
Supplier Device Package SOT-23-5
Series -
Protection Features Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Package / Case SC-74A, SOT-753
Package Tape & Reel (TR)
Product Attribute Attribute Value
PSRR 68dB ~ 28dB (100Hz ~ 100kHz)
Output Type Fixed
Output Configuration Positive
Operating Temperature -40°C ~ 125°C (TJ)
Number of Regulators 1
Mounting Type Surface Mount
Current - Quiescent (Iq) 60 µA
Current - Output 300mA
Control Features Enable
Base Product Number TLV73325

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TLV73325PDBVT Image
TLV73325PDBVT (1)

Manufacturer Part Number

TLV73325PDBVT

Manufacturer

Texas Instruments

Introduction

Power Management Integrated Circuit, LDO Regulator

Product Features and Performance

Positive Output Configuration

Fixed Output Type

Single Regulator

High PSRR: 68dB at 100Hz to 28dB at 100kHz

Low Standby Current: 60 µA

Enable Control Feature

Product Advantages

Low Dropout Voltage: 0.29V at 300mA

Thermal and Overcurrent Protection

Short Circuit Protection

Under Voltage Lockout (UVLO)

Wide Operating Temperature Range: -40°C to 125°C

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Fixed): 2.5V

Current - Output: 300mA

Voltage Dropout (Max): 0.29V

Quiescent Current (Iq): 60 µA

Quality and Safety Features

Over Temperature Protection

Current Limiting

Compatibility

Compatible with SOT-23-5 Type Packages

Application Areas

Portable Electronic Devices

Power Management Solutions

Consumer Electronics

Product Lifecycle

Active

Not Nearing Discontinuation

Several Key Reasons to Choose This Product

Robust Power Supply with Wide Temperature Range

Low Dropout for Efficient Operation

Compact SOT-23-5 Package for Space-Sensitive Applications

High Power Supply Rejection Ratio for Stable Voltage Supply

Integrated Protection Features for Circuit Safety

Frequently Asked Questions(FAQ)

How does the TLV73325PDBVT's dropout voltage of 0.29V at 300mA compare to typical LDO requirements in battery-powered applications, and what input voltage margin is needed for stable operation?
The TLV73325PDBVT maintains a maximum dropout voltage of 0.29V when delivering its rated 300mA output current, meaning the minimum required input-to-output differential is just under 0.3V under full load. This low dropout makes it suitable for systems where headroom is limited, such as single-cell Li-ion or alkaline battery applications. For reliable operation, designers should ensure the input voltage remains at least 0.3V above the 2.5V output, resulting in a usable battery range down to approximately 2.8V. When combined with its 60 µA quiescent current, this enables efficient operation over extended battery life in portable devices.
What are the thermal implications of operating the TLV73325PDBVT at 300mA output current in a compact SOT-23-5 package, and how should PCB layout affect junction temperature estimates?
Delivering 300mA continuously through the TLV73325PDBVT in a standard SOT-23-5 package results in significant power dissipation—up to (Vin - Vout) × Iout = (5.5V - 2.5V) × 0.3A = 0.9W under worst-case conditions. Even with a small 0.29V dropout, dissipation remains around 0.087W at full load. While the device includes over-temperature protection, sustained high ambient temperatures or inadequate copper area can push junction temperatures toward the 125°C limit. Thermal resistance from junction to ambient is typically 220°C/W without heatsinking, so even modest airflow or 4–6 mils of 2-ounce copper on both top and bottom layers helps reduce thermal stress and ensures reliable long-term operation.
How does the PSRR performance of the TLV73325PDBVT across the 100Hz to 100kHz range impact noise-sensitive analog circuits powered by switching regulators?
With a PSRR that ranges from 68dB at lower frequencies (e.g., 100Hz) down to 28dB at higher frequencies (100kHz), the TLV73325PDBVT provides effective attenuation of ripple in mixed-signal systems. For example, a 100mVpp switching regulator ripple at 100Hz would be reduced to approximately 398µVpp after regulation—adequate for many precision analog applications. However, near 100kHz, where PSRR drops significantly, additional post-regulation filtering may be necessary if clean power is critical. This characteristic makes the part well-suited for buffering noisy sources but less ideal as the final stage in ultra-low-noise environments without supplemental filtering.
In what scenarios would the enable pin functionality of the TTL73325PDBVT be preferred over using a simple resistor divider for power sequencing?
The dedicated enable pin allows active control of the TLV73325PDBVT’s output, enabling precise power-up and power-down sequencing in multi-voltage systems. Unlike passive biasing with resistors, which only sets an undervoltage threshold, the EN pin supports logic-level control compatible with microcontrollers or power management ICs. This enables coordinated startup between multiple rails, reduces inrush current risks, and facilitates sleep/wake cycles in battery-operated devices. It also avoids potential issues with slow-rising supplies triggering premature enable during brownout conditions.
What protection mechanisms does the TLV73325PDBVT provide, and how do they influence reliability in industrial or automotive environments?
The TLV73325PDBVT integrates comprehensive protection features including overcurrent limiting, thermal shutdown, short-circuit protection, and under-voltage lockout (UVLO). Overcurrent protection clamps output current to prevent damage during fault conditions like accidental shorts, while thermal shutdown disables regulation if the junction exceeds safe limits—typically around 150–160°C before recovery begins. UVLO ensures the output remains stable only when input voltage exceeds the minimum required level, preventing erratic behavior during power-up transients. These safeguards enhance robustness in harsh environments common in industrial automation or remote sensing applications where transient events and temperature extremes are expected.
How does the TLV73325PDBVT’s operating temperature range of -40°C to 125°C compare to other linear regulators in similar packages, and what design considerations arise for high-temperature operation?
The -40°C to +125°C junction temperature rating matches the most stringent commercial and industrial grade requirements, surpassing many consumer-grade regulators limited to 85°C or 105°C. This enables use in automotive edge applications or downhole instrumentation where ambient temperatures can exceed 85°C. However, continuous full-load operation near 125°C requires careful thermal analysis due to cumulative heating effects. Designers must account for derating curves, ensure adequate trace width and via stitching for heat spreading, and avoid placing the regulator beneath components with high heat generation to maintain long-term reliability.
Can the TLV73325PDBVT be used in parallel to increase current delivery, and what challenges would this introduce?
While paralleling regulators might seem beneficial for higher current applications, the TLV73325PDBVT lacks built-in current sharing mechanisms. Without external balancing resistors or matched feedback networks, one unit may dominate current share based on internal variations in threshold voltages and dropout characteristics. This imbalance could lead to uneven aging, thermal stress on the higher-current regulator, and potential failure. Therefore, paralleling is generally not recommended unless supplemented with active current-sharing circuitry, making alternative higher-current TI regulators like the TPS7A80 family more appropriate for such designs.
What role does the Moisture Sensitivity Level (MSL) of 1 play in the manufacturing process for the TLV73325PDBVT, and why is it beneficial?
An MSL rating of 1 indicates the TLV73325PDBVT is not susceptible to moisture-induced damage during normal assembly conditions, meaning it can withstand reflow soldering without requiring baking prior to use. This simplifies supply chain logistics and reduces handling steps in high-volume manufacturing, particularly in contract electronics manufacturers who follow standard JEDEC-compliant processes. It also minimizes risk of popcorning defects during thermal cycling, enhancing yield and reliability in automated pick-and-place production lines.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TLV73325PDBVT

Product Attribute TLV73325PQDBVRQ1 TLV733285PDBVR TLV73325PDBVR TLV733285PDQNT
Part Number TLV73325PQDBVRQ1 TLV733285PDBVR TLV73325PDBVR TLV733285PDQNT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Output (Min/Fixed) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Current - Quiescent (Iq) - - - -
Protection Features - - - -
PSRR - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Output - - - -
Voltage - Output (Max) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Number of Regulators - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number - DAC34H84 MAX500 ADS62P42
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage - Input (Max) - - - -
Output Configuration - - - -
Voltage Dropout (Max) - - - -
Control Features - - - -

TLV73325PDBVT Datasheet PDF

Download TLV73325PDBVT pdf datasheets and Texas Instruments documentation for TLV73325PDBVT - Texas Instruments.

HTML Datasheet
TLV733P.pdf
PCN Assembly/Origin
2.73KHz.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • ECUb***h
    Sep 22, 2026

    Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.

  • RS48***ieldTech
    Sep 16, 2026

    Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.

  • Logi***b_Chris
    Sep 8, 2026

    Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

Write a Review

Your Email address will not be published.

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.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
TLV73325PDBVT Image

TLV73325PDBVT

Texas Instruments
32D-TLV73325PDBVT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB