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TPS7H1121-SP

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Radiation-hardened, QMLV and QMLP, 2.25V to 14V input, 1.5A low-dropout (LDO) regulator

Product details

Output options Adjustable Output Iout (max) (A) 2 Vin (max) (V) 14 Vin (min) (V) 2.25 Vout (max) (V) 13.2 Vout (min) (V) 0.6 Fixed output options (V) 0 Noise (µVrms) 4 Iq (typ) (mA) 10 Thermal resistance θJA (°C/W) 30.5 Rating Space Load capacitance (min) (µF) 6.8 Regulated outputs (#) 1 Features Adjustable current limit, Enable, Power good, Soft start Accuracy (%) 1.5 PSRR at 100 KHz (dB) 45 Dropout voltage (Vdo) (typ) (mV) 400 Operating temperature range (°C) 25 to 25 Radiation, SEL (MeV·cm2/mg) 75 Radiation, TID (typ) (krad) 100
Output options Adjustable Output Iout (max) (A) 2 Vin (max) (V) 14 Vin (min) (V) 2.25 Vout (max) (V) 13.2 Vout (min) (V) 0.6 Fixed output options (V) 0 Noise (µVrms) 4 Iq (typ) (mA) 10 Thermal resistance θJA (°C/W) 30.5 Rating Space Load capacitance (min) (µF) 6.8 Regulated outputs (#) 1 Features Adjustable current limit, Enable, Power good, Soft start Accuracy (%) 1.5 PSRR at 100 KHz (dB) 45 Dropout voltage (Vdo) (typ) (mV) 400 Operating temperature range (°C) 25 to 25 Radiation, SEL (MeV·cm2/mg) 75 Radiation, TID (typ) (krad) 100
CFP (HFT) 22 60.221856 mm² 6.211 x 9.696
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Technical documentation

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Type Title Date
* Data sheet TPS7H1121-SP 2.25V to 14V Input, 2A, Radiation Hardened Low Dropout (LDO) Linear Regulator datasheet 27 May 2024
* Radiation & reliability report TPS7H1121-SP TID Lookahead Report PDF | HTML 17 May 2024
Application brief DLA Approved Optimizations for QML Products (Rev. A) PDF | HTML 05 Jun 2024
EVM User's guide TPS7H1121EVM-CVAL Evaluation Module User's Guide (Rev. A) PDF | HTML 17 May 2024
Certificate TPS7H1121EVM-CVAL EU Declaration of Conformity (DoC) 05 Apr 2024
Selection guide TI Space Products (Rev. J) 12 Feb 2024
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. A) 31 Aug 2023
Application note QML flow, its importance, and obtaining lot information (Rev. C) 30 Aug 2023
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. A) PDF | HTML 17 Nov 2022
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer 21 Aug 2020
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form PDF | HTML 18 May 2020
E-book Radiation Handbook for Electronics (Rev. A) 21 May 2019

Design & development

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Evaluation board

TPS7H1121EVM-CVAL — TPS7H1121-SP evaluation module

The TPS7H1121EVM-CVAL demonstrates the operation of a single TPS7H1121-SP LDO regulator. The board provides footprints that can be populated with additional components to allow for testing of customized configurations, as well as test points and SMA connectors for easy performance validation.
User guide: PDF | HTML
Not available on TI.com
Package Pins CAD symbols, footprints & 3D models
CFP (HFT) 22 Ultra Librarian

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