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Product details

Parameters

Output options Adjustable Output, Fixed Output Iout (Max) (A) 0.8 Vin (Max) (V) 15 Vin (Min) (V) 2.7 Vout (Max) (V) 13.7 Vout (Min) (V) 1.25 Fixed output options (V) 1.5, 1.8, 2.5, 3.3, 5 Noise (uVrms) 411 Iq (Typ) (mA) 1.7 Thermal resistance θJA (°C/W) 28 Load capacitance (Min) (µF) 10 Rating Catalog Regulated outputs (#) 1 Features Accuracy (%) 3.75 PSRR @ 100 KHz (dB) 28 Dropout voltage (Vdo) (Typ) (mV) 1200 Operating temperature range (C) -40 to 125, 0 to 125 open-in-new Find other Linear regulators (LDO)

Package | Pins | Size

SOT-223 (DCY) 4 46 mm² 6.5 x 7 TO-220 (KCS) 3 88 mm² 10.15 x 15.4 TO-220 (KCT) 3 87 mm² 10.2 x 8.6 TO-252 (KVU) 3 67 mm² 6.6 x 10.11 TO-263 (KTT) 3 155 mm² 10.16 x 15.24 WSON (DRJ) 8 16 mm² 4 x 4 open-in-new Find other Linear regulators (LDO)

Features

  • 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V, and
    Adjustable-Output Voltage Options
  • Output Current of 800 mA
  • Specified Dropout Voltage at Multiple
    Current Levels
  • 0.2% Line Regulation Maximum
  • 0.4% Load Regulation Maximum

All other trademarks are the property of their respective owners

open-in-new Find other Linear regulators (LDO)

Description

The TLV1117 device is a positive low-dropout voltage regulator designed to provide up to 800 mA of output current. The device is available in 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V, and adjustable-output voltage options. All internal circuitry is designed to operate down to 1-V input-to-output differential. Dropout voltage is specified at a maximum of 1.3 V at 800 mA, decreasing at lower load currents.

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Technical documentation

= Top documentation for this product selected by TI
No results found. Please clear your search and try again. View all 31
Type Title Date
* Datasheet TLV1117 Adjustable and Fixed Low-Dropout Voltage Regulator datasheet (Rev. L) Oct. 26, 2014
Application notes Using Thermal Calculation Tools for Analog Components (Rev. A) Aug. 30, 2019
Application notes A Topical Index of TI LDO Application Notes (Rev. F) Jun. 27, 2019
Application notes Accurate Thermal Calculations on the Back of a Napkin Jun. 03, 2019
Application notes Fundamental Theory of PMOS LDO Voltage Regulators (Rev. A) Aug. 17, 2018
Technical articles LDO basics: capacitor vs. capacitance Aug. 01, 2018
Technical articles LDO Basics: Preventing reverse current Jul. 25, 2018
Technical articles LDO basics: introduction to quiescent current Jun. 20, 2018
Application notes Hybrid Battery Charger with Load Control for Telecom Equipments (Rev. A) May 09, 2018
Selection guides Low Dropout Regulators Quick Reference Guide (Rev. P) Mar. 21, 2018
Application notes LDO Noise Demystified (Rev. A) Aug. 09, 2017
Application notes LDO PSRR Measurement Simplified (Rev. A) Aug. 09, 2017
Technical articles LDO basics: noise – part 1 Jun. 14, 2017
Application notes A Topical Index of TI Supply Voltage Supervisor (SVS) Application Notes Jun. 15, 2015
User guides TI Power Reference Design for Xilinx® Artix®-7 (AC701) May 12, 2014
Application notes Designing Low Cost Flyback Power Supply Using Boost Converter (TPS61165) for HF Apr. 17, 2014
Application notes Techniques for accurate PSRR measurements Oct. 28, 2013
User guides PMP7977 User's Guide Sep. 11, 2013
Application notes AN-1028 Maximum Power Enhancement Techniques for Power Packages (Rev. B) May 06, 2013
Application notes AN-1482 LDO Regulator Stability Using Ceramic Output Capacitors (Rev. A) Apr. 25, 2013
Application notes AN-1950 Silently Powering Low Noise Applications (Rev. A) Apr. 22, 2013
Application notes How to pick a linear regulator for noise-sensitive applications Jan. 22, 2013
Application notes ANY-OUT™ LDO Controlled by I2C™ IO Expander Device (Rev. A) Sep. 20, 2012
More literature The Differences Between TLV1117LV and TLV1117 Aug. 02, 2011
Application notes LDO Performance Near Dropout Oct. 08, 2010
Application notes Intel EP80579 Tolopai System-on-Chip Reference Design Jul. 21, 2010
User guides DRV603EVM - User Guide (Rev. A) Jan. 20, 2009
User guides DRV602EVM2 - User Guide (Rev. A) Jan. 17, 2009
Application notes Cyclone™ III FPGA Starter Kit Power Reference Design Mar. 27, 2008
Application notes Linear and Switching Voltage Regulator Fundamental Part 1 Mar. 21, 2007
Application notes A 3-A, 1.2-Vout linear regulator with 80% efficiency and Plost < 1W Oct. 10, 2006

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARDS Download
document-generic User guide
29
Description

The LM317A-337N-EVM demonstrates canonical application of the LM317A adjustable regulator and its negative complement, the LM337-N. The evaluation module (EVM) is assesmbled with the SOT-223 package option for each device, supplying up to 1 A of load current. The EVM is designed for easy (...)

Features
  • Output adjustable from 1.2 V to 37 V for LM317A and –1.2 V to –37 V for LM337-N
  • 1-A load current with 1.5-A option
  • Heat sink space provided for TO-220
  • Large capacitor footprint space for customer selection
EVALUATION BOARDS Download
document-generic User guide
249
Description
The TAS5634EVM evaluation module demonstrates the TAS5634DDV integrated circuit from Texas Instruments. The TAS5634DDV is a high-power class-D with high-efficiency class-D technology. This EVM supports two BTL (stereo 2.0) output channels, one PBTL (mono 0.1) output channel, one BTL plus two SE (...)
Features
  • High-power audio evaluation module
  • Self-contained protection system (short circuit, clip, and thermal)
  • SPDIF (Optical or COAX), USB-audio, or analog plug-in board I2S digital input BTL, PBTL, and SE output configuration support
  • Single-supply voltage range 15–58 V
  • Double-sided, plated-through, 2-oz. Cu (...)
EVALUATION BOARDS Download
document-generic User guide
20
Description
The TLV1117LV33EVM-714 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TLV1117LVxx device, which is a 1-A, positive fixed-voltage low-dropout (LDO) linear regulator.
Features
  • 1% accuracy
  • Low IQ: 100 µA (max)
  • VIN range: 1.8 V to 5.5 V
  • VIN = 6 V (absolute max)
  • Stable with 0-mA output current
  • LDO voltage: 900 mV at 1 A
  • High PSRR: 65 dB at 1 kHz
  • Minimum ensured current limit of 1.1 A
  • Stable with cost-effective ceramic capacitors
  • Thermal shutdown and overcurrent protection
EVALUATION BOARDS Download
document-generic User guide
20
Description
The Texas Instruments TLV117125EVM-097 Evaluation Module (EVM) demonstrates the proper operation of the TLV1117125 1A, Positive Fixed Voltage, Low-Dropout Linear Regulator. The EVM is a fully assembled, stand alone evaluation module. It contains a low-dropout regulator IC for positive fixed voltage (...)
Features
  • 1.5% Accuracy
  • Extremely low IQ=100µA (max)
  • Input Voltage 2.0V – 5.5V
  • Abs Max Vin = 6.0V
  • Stable with 0mA Output Current
  • Stable with cost-effective Ceramic Capacitors
  • 455mV dropout @ 1A
  • Protections: Overcurrent and Over temperature
  • High PSRR: 65dB at 1kHz
  • Minimum Current Limit: 1.1A
  • SOT-223 DCY Package
EVALUATION BOARDS Download
document-generic User guide
149
Description
The TPA3220EVM HD-Audio evaluation module demonstrates the TPA3220 pad-down integrated circuit from Texas Instruments. TPA3220 is an ultra-low idle-loss Class-D amp which keeps your system cooler and your battery playing longer while supporting 100kHz high resolution audio and features single-rail (...)
Features
  •  Stereo HD Audio evaluation module
  •  Integrated protection system (short circuit, clip and thermal)
  •  Device integrated support for Single-Ended (SE) and Differential analog input signals
  •  BTL and PBTL output configurations supported
  •  Double-sided, plated-through, 2oz. Cu 4 layer PCB layout
  •  Convenient XLR (...)
EVALUATION BOARDS Download
document-generic User guide
49
Description
The TPA3220EVM-MICRO is 60x80 mm making it the smallest evaluation platform for a 2x 100W amplifier with no heatsink. The board features the TPA3220 device, which is an analog input Class-D amplifier with ultra-low idle losses and >90% efficiency allowing the PCB to become the heatsink (no bulky (...)
Features
  • Smallest 2x 100W Class-D Amplifier Evaluation Module (60x80mm)
  • Ultra-low idle losses and >90% efficiency. No heatsink required
  • Integrated analog front-end supporting Single-Ended (SE) or Differential input signals
  • Stereo (BTL) and Mono (PBTL) output configurations supported
  • Includes a 3.5mm audio jack (...)
EVALUATION BOARDS Download
document-generic User guide
149
Description
The TPA3221EVM HD-Audio evaluation module demonstrates the TPA3221 integrated circuit from Texas Instruments. TPA3221 is an ultra-low idle-loss Class-D amp which keeps your system cooler and your battery playing longer while supporting 100kHz high resolution audio and features single-rail power (...)
Features
  • Stereo HD Audio evaluation module
  • Integrated protection system (short circuit, clip and thermal)
  • Device integrated support for Single-Ended (SE) and Differential analog input signals
  • BTL and PBTL output configurations supported
  • Double-sided, plated-through, 2oz. Cu 2 layer PCB layout
  • Convenient XLR input (...)
EVALUATION BOARDS Download
document-generic User guide
149
Description
The TPA3244EVM Ultra-HD evaluation module demonstrates the TPA3244DDW integrated circuit from Texas Instruments. The TPA3244DDW is a high-performance class-D amplifier that enables true premium sound quality with high efficiency class-D technology. It features an advanced integrated feedback design (...)
Features
  • Self-contained protection system (short circuit, clip and thermal)
  • Standard 2VRMS differential input  or single-ended line input
  • BTL, PBTL and SE output configurations support
  • Double-sided, plated-through, 2oz. cu 4 layer PCB layout
  • Supports Audio Plug-In Boards through its AIB connector
  • Supports (...)
EVALUATION BOARDS Download
document-generic User guide
149
Description
The TPA3245EVM Ultra-HD evaluation module demonstrates the TPA3245DDV integrated circuit from Texas Instruments. The TPA3245DDV is a high-performance class-D amplifier that enables true premium sound quality with high efficiency class-D technology. It features an advanced integrated feedback design (...)
Features
  • Stereo Ultra-HD evaluation module
  • Self-contained protection system (short circuit, clip and thermal)
  • Standard 2VRMS differential input  or single ended line input
  • BTL, PBTL and SE output configurations support
  • Double-sided, plated-through, 2oz. cu 2 layer PCB layout
EVALUATION BOARDS Download
document-generic User guide
149
Description

The TPA3251EVM Ultra-HD evaluation module demonstrates the TPA3251 integrated circuit from Texas Instruments. The TPA3251 is a high-performance Class-D amplifier that enables true premium sound quality with high efficiency Class-D technology. It features an advanced integrated feedback design and (...)

Features
  • Supports Post-Filter Feedback
  • Self-contained protection system (short circuit, clip and thermal)
  • Standard 2VRMS differential input or single ended line input
  • BTL, PBTL and SE output configurations support
  • Double-sided, plated-through, 2oz. Cu 2 layer PCB layout
  • Supports Audio Plug-In Boards through its (...)

Software development

DRIVERS & LIBRARIES Download
SPRCAE5.ZIP (3864 KB)

Design tools & simulation

SIMULATION TOOLS Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
PCB LAYOUTS Download
TIDU151.PDF (6781 KB)
SCHEMATICS Download
SLVR315.PDF (70 KB)
SCHEMATICS Download
SLVR316.PDF (75 KB)
SCHEMATICS Download
SLVR338.PDF (131 KB)

Reference designs

Many TI reference designs include the TLV1117 Use our reference design selection tool to review and identify designs that best match your application and parameters.

CAD/CAE symbols

Package Pins Download
DDPAK/TO-263 (KTT) 3 View options
SON (DRJ) 8 View options
SOT-223 (DCY) 4 View options
TO-220 (KCS) 3 View options
TO-220 (KCT) 3 View options
TO-252 (KVU) 3 View options

Ordering & quality

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