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Linear & low-dropout (LDO) regulators

TLV1117

ACTIVE

800-mA, 15-V, linear voltage regulator

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Data sheet

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TLV761 ACTIVE 1A 16V high-PSRR linear voltage regulator Improved PSRR and IQ
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TLV767 ACTIVE Adjustable- and fixed-output, 1-A, 16-V, positive-voltage low-dropout (LDO) linear regulator 1-A higher accuracy with lower IQ and foldback current limit for cost-sensitive applications.

TLV1117

ACTIVE
Data sheet Order now

Product details

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, 13.7 Rating Catalog Noise (µVrms) 411 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 1.7 Thermal resistance θJA (°C/W) 28 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 3.75 Dropout voltage (Vdo) (typ) (mV) 1200 Operating temperature range (°C) -40 to 125
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, 13.7 Rating Catalog Noise (µVrms) 411 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 1.7 Thermal resistance θJA (°C/W) 28 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 3.75 Dropout voltage (Vdo) (typ) (mV) 1200 Operating temperature range (°C) -40 to 125
SOT-223 (DCY) 4 45.5 mm² 6.5 x 7 TO-220 (KCS) 3 46.228 mm² 10.16 x 4.55 TO-220 (KCT) 3 45.212 mm² 10.16 x 4.45 TO-252 (KVU) 3 66.726 mm² 6.6 x 10.11 TO-263 (KTT) 3 154.8384 mm² 10.16 x 15.24 WSON (DRJ) 8 16 mm² 4 x 4
  • Output voltage options: 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V, and adjustable
  • Output current: 800 mA
  • Specified dropout voltage at multiple current levels
  • Line regulation maximum: 0.2%
  • Load regulation maximum: 0.4%
  • For drop-in replacements in fixed output SOT-223 package configuration and improved functionality, see the TLV761
  • Output voltage options: 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V, and adjustable
  • Output current: 800 mA
  • Specified dropout voltage at multiple current levels
  • Line regulation maximum: 0.2%
  • Load regulation maximum: 0.4%
  • For drop-in replacements in fixed output SOT-223 package configuration and improved functionality, see the TLV761

The TLV1117 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.

The TLV1117 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

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Type Title Date
* Data sheet TLV1117 Adjustable and Fixed Low-Dropout Voltage Regulator datasheet (Rev. M) PDF | HTML 18 Jan 2023
Application note LDO Noise Demystified (Rev. B) PDF | HTML 18 Aug 2020
Application note Using Thermal Calculation Tools for Analog Components (Rev. A) 30 Aug 2019
Application note A Topical Index of TI LDO Application Notes (Rev. F) 27 Jun 2019
Application note Accurate Thermal Calculations on the Back of a Napkin 03 Jun 2019
Application note Fundamental Theory of PMOS LDO Voltage Regulators (Rev. A) 17 Aug 2018
Application note Hybrid Battery Charger with Load Control for Telecom Equipments (Rev. A) 09 May 2018
Selection guide Low Dropout Regulators Quick Reference Guide (Rev. P) 21 Mar 2018
Application note LDO PSRR Measurement Simplified (Rev. A) PDF | HTML 09 Aug 2017
Application note A Topical Index of TI Supply Voltage Supervisor (SVS) Application Notes 15 Jun 2015
Test report TI Power Reference Design for Xilinx® Artix®-7 (AC701) 12 May 2014
Application note Designing Low Cost Flyback Power Supply Using Boost Converter (TPS61165) for HF 17 Apr 2014
Analog Design Journal Techniques for accurate PSRR measurements 28 Oct 2013
User guide PMP7977 User's Guide 11 Sep 2013
Application note AN-1028 Maximum Power Enhancement Techniques for Power Packages (Rev. B) 06 May 2013
Application note AN-1482 LDO Regulator Stability Using Ceramic Output Capacitors (Rev. A) 25 Apr 2013
Application note AN-1950 Silently Powering Low Noise Applications (Rev. A) 22 Apr 2013
Analog Design Journal How to pick a linear regulator for noise-sensitive applications 22 Jan 2013
Application note ANY-OUT™ LDO Controlled by I2C™ IO Expander Device (Rev. A) 20 Sep 2012
More literature The Differences Between TLV1117LV and TLV1117 02 Aug 2011
Application note LDO Performance Near Dropout 08 Oct 2010
Application note Intel EP80579 Tolopai System-on-Chip Reference Design 21 Jul 2010
EVM User's guide DRV603EVM - User Guide (Rev. A) 20 Jan 2009
EVM User's guide DRV602EVM2 - User Guide (Rev. A) 17 Jan 2009
Application note Cyclone™ III FPGA Starter Kit Power Reference Design 27 Mar 2008
Application note Linear and Switching Voltage Regulator Fundamental Part 1 21 Mar 2007
Analog Design Journal A 3-A, 1.2-Vout linear regulator with 80% efficiency and Plost < 1W 10 Oct 2006

Design & development

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

Evaluation board

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Evaluation board

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Evaluation board

TPA3245EVM — TPA3245 115W Stereo / 230W Mono Ultra-HD Analog-In Audio Class-D Module

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 (...)
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TPA3251EVM — TPA3251 175W Stereo / 350W Mono Ultra-HD, Analog-In Class-D Module

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Driver or library

SPRCAE5 — Metrology Library and Software for Concerto F28M35H52C

Supported products & hardware

Supported products & hardware

Products
C2000 real-time microcontrollers
F28M35H52C — C2000™ dual core 32-bit MCU with 250 MIPS, 1024-kb Flash F28M35H52C-Q1 — Automotive C2000™ dual-core 32-bit MCU with 250 MIPS, 1024 KB flash
Linear & low-dropout (LDO) regulators
TLV1117 — 800-mA, 15-V, linear voltage regulator
Noninverting buffers & drivers
SN74LVC2G07 — 2-ch, 1.65-V to 5.5-V buffers with open-drain outputs
Programmable & variable gain amplifiers (PGAs & VGAs)
PGA112 — Zero-drift, 100-µV offset, 12-nV/√Hz noise, RRO (binary gain) programmable gain amp with 2-ch mux
Precision op amps (Vos<1mV)
OPA4376 — Quad precision, low-noise, low quiescent current operational amplifier
Power op amps
AFE032 — Low-cost, integrated, powerline communications (PLC) analog front-end for driving low-impedance line
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PCB layout

PMP7977 PCB

TIDU151.PDF (6781 KB)
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Schematic

Lower Cost 5Vin Two LDO Solution with Ratiometric Sequencing

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Schematic

Lower Cost 5Vin Two LDO Solution with Sequential Sequencing

SLVR316.PDF (75 KB)
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Schematic

5V/12V Input DM6467 (x1) Power Ref Design Using a DC/DC Controller & Converter

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Many TI reference designs include the TLV1117

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View reference designs
Package Pins CAD symbols, footprints & 3D models
SOT-223 (DCY) 4 Ultra Librarian
TO-220 (KCS) 3 Ultra Librarian
TO-220 (KCT) 3 Ultra Librarian
TO-252 (KVU) 3 Ultra Librarian
TO-263 (KTT) 3 Ultra Librarian
WSON (DRJ) 8 Ultra Librarian
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