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TPS7H1101A-SP

ACTIVE

Radiation-hardened QMLV, 1.5-V to 7-V input, 3-A low-noise adjustable low-dropout (LDO) regulator

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Data sheet

TPS7H1101A-SP

ACTIVE
Data sheet Order now

Product details

Rating Space Vin (max) (V) 7 Vin (min) (V) 1.5 Iout (max) (A) 3 Output options Adjustable Output, Fixed Output Vout (max) (V) 6.65 Vout (min) (V) 0.8 Fixed output options (V) 0 Noise (µVrms) 20 PSRR at 100 KHz (dB) 25 Iq (typ) (mA) 7 Features Adjustable current limit, Current sense, Enable, Power good, Soft start Thermal resistance θJA (°C/W) 75.4 Load capacitance (min) (µF) 22 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 210 Operating temperature range (°C) -55 to 125 Radiation, SEL (MeV·cm2/mg) 85 Radiation, TID (typ) (krad) 100
Rating Space Vin (max) (V) 7 Vin (min) (V) 1.5 Iout (max) (A) 3 Output options Adjustable Output, Fixed Output Vout (max) (V) 6.65 Vout (min) (V) 0.8 Fixed output options (V) 0 Noise (µVrms) 20 PSRR at 100 KHz (dB) 25 Iq (typ) (mA) 7 Features Adjustable current limit, Current sense, Enable, Power good, Soft start Thermal resistance θJA (°C/W) 75.4 Load capacitance (min) (µF) 22 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 210 Operating temperature range (°C) -55 to 125 Radiation, SEL (MeV·cm2/mg) 85 Radiation, TID (typ) (krad) 100
CFP (HKR) 16 105.6 mm² 11 x 9.6 DIESALE (KGD) — See data sheet
  • 5962R13202 (1):
    • Radiation hardness assurance (RHA) qualified up to total ionizing dose (TID) 100 krad(Si)
    • ELDRS-free: 100 krad(Si)
    • Dose rate: 10 mrad(Si)/s
    • Single event latch-up (SEL) immune to LET = 85 MeV-cm2/mg
    • SEB and SEGR immune to LET = 85 MeV-cm2/mg
    • SET/SEFI onset threshold > 40 MeV-cm2/mg(2)
      • Specifically designed to always upset low to avoid damage to critical downstream component
    • SET/SEFI cross-section plot(2)
  • Ultra-low VIN range: 1.5 V to 7 V
  • 3-A maximum output current
  • Current share/parallel operation to provide up to 6-A output current
  • Stable with ceramic output capacitor
  • ±2% accuracy over line, load, and temperature
  • Programmable soft start through external capacitor
  • Input enable across all input voltages and power-good output for power sequencing
  • Ultra-low dropout LDO voltage: 62 mV at 1 A (25°C), VOUT = 1.8 V
  • Low noise: 20.33 µVRMS, VIN = 2 V, VOUT = 1.8 V at 3 A
  • PSRR: over 45 dB at 1 kHz
  • Excellent load/line transient response
  • Foldback current limit
  • See the Design and development tab
  • Thermally-enhanced CFP package, 0.4° C/W RθJC
  • 5962R13202 (1):
    • Radiation hardness assurance (RHA) qualified up to total ionizing dose (TID) 100 krad(Si)
    • ELDRS-free: 100 krad(Si)
    • Dose rate: 10 mrad(Si)/s
    • Single event latch-up (SEL) immune to LET = 85 MeV-cm2/mg
    • SEB and SEGR immune to LET = 85 MeV-cm2/mg
    • SET/SEFI onset threshold > 40 MeV-cm2/mg(2)
      • Specifically designed to always upset low to avoid damage to critical downstream component
    • SET/SEFI cross-section plot(2)
  • Ultra-low VIN range: 1.5 V to 7 V
  • 3-A maximum output current
  • Current share/parallel operation to provide up to 6-A output current
  • Stable with ceramic output capacitor
  • ±2% accuracy over line, load, and temperature
  • Programmable soft start through external capacitor
  • Input enable across all input voltages and power-good output for power sequencing
  • Ultra-low dropout LDO voltage: 62 mV at 1 A (25°C), VOUT = 1.8 V
  • Low noise: 20.33 µVRMS, VIN = 2 V, VOUT = 1.8 V at 3 A
  • PSRR: over 45 dB at 1 kHz
  • Excellent load/line transient response
  • Foldback current limit
  • See the Design and development tab
  • Thermally-enhanced CFP package, 0.4° C/W RθJC

The TPS7H1101A-SP is an improved version of the TPS7H1101-SP allowing the use of the enable feature across the entire input voltage range. It is a radiation-hardened LDO linear regulator that uses a PMOS pass element configuration. It operates over a wide range of input voltage, from 1.5 V to 7 V while offering excellent PSRR. The TPS7H1101A-SP features a precise and programmable foldback current limit implementation with a very-wide adjustment range. To support the complex power requirements of FPGAs, DSPs, or microcontrollers, the TPS7H1101A-SP provides enable on and off functionality, programmable soft start, current sharing capability, and a Power Good open-drain output.

The TPS7H1101A-SP is an improved version of the TPS7H1101-SP allowing the use of the enable feature across the entire input voltage range. It is a radiation-hardened LDO linear regulator that uses a PMOS pass element configuration. It operates over a wide range of input voltage, from 1.5 V to 7 V while offering excellent PSRR. The TPS7H1101A-SP features a precise and programmable foldback current limit implementation with a very-wide adjustment range. To support the complex power requirements of FPGAs, DSPs, or microcontrollers, the TPS7H1101A-SP provides enable on and off functionality, programmable soft start, current sharing capability, and a Power Good open-drain output.
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Technical documentation

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Type Title Date
* Data sheet TPS7H1101A-SP 1.5-V to 7-V Input, 3-A, Radiation-Hardened LDO Regulator datasheet (Rev. C) PDF | HTML 07 Apr 2021
* Radiation & reliability report TPS7H1101A-SP Neutron Displacement Damage (NDD) Characterization (Rev. A) PDF | HTML 19 Oct 2023
* Radiation & reliability report TPS7H1101A-SP Total Ionizing Dose (TID) Radiation Report 03 Nov 2022
* SMD TPS7H1101A-SP SMD 5962-13202 10 Aug 2020
* Radiation & reliability report TPS7H1101A-SP Total Ionizing Dose (TID) Radiation Report 20 Feb 2020
* Radiation & reliability report Single-Event Effects Test Report of the TPS7H1101A-SP LDO 15 Jul 2019
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form (Rev. A) PDF | HTML 05 Nov 2025
Application brief DLA Approved Optimizations for QML Products (Rev. C) PDF | HTML 17 Jun 2025
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. B) PDF | HTML 10 Jun 2025
Selection guide TI Space Products (Rev. K) 04 Apr 2025
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. B) 20 Feb 2025
Technical article Maximizing performance with clean and low-noise power using space-grade LDOs PDF | HTML 05 Jan 2024
Application note Using Space Grade Power Components to Power AMD Kintex XQRKU060 FPGA PDF | HTML 08 Nov 2023
Application note Using Space Grade Power Components to Power Microchip RTAX-S/SL FPGA PDF | HTML 29 Sep 2023
Application note Using Space Grade Power Components to Power Microchip RT PolarFire FPGA PDF | HTML 20 Sep 2023
Application note QML flow, its importance, and obtaining lot information (Rev. C) 30 Aug 2023
White paper Space Power Supply for the STAR-Tiger SpaceFibre Routing Switch PDF | HTML 27 Jul 2023
Application note Space Grade Power Solution for Microsemi RTG4 PDF | HTML 02 May 2023
Application note TI Space Rated Power Solution for Microsemi® RTG4™ FPGA (Rev. B) PDF | HTML 19 Jan 2023
Application note Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML 19 Oct 2022
Technical article How to choose the right LDO for your satellite application PDF | HTML 09 Apr 2021
Test report Sync. Inverting Buck-Boost Conv. Ref. Design W/ Adjustable Neg. Output Voltage PDF | HTML 17 Mar 2021
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer 21 Aug 2020
Application note Failure Containment in Spacecraft Point-of-Load Power Supplies 30 Apr 2020
Technical article 4 trends in space-grade power management PDF | HTML 12 Feb 2020
E-book Radiation Handbook for Electronics (Rev. A) 21 May 2019
Technical article When failure isn’t an option: power up your next satellite with integrated functio PDF | HTML 30 Apr 2019
User guide TSW12D1620EVM-CVAL User's Guide (Rev. A) 29 Jan 2019
Application note Use of an LDO as a Load Switch for Space Applications 01 Aug 2018
Application note Conditional Stability in Feedback Systems 21 Feb 2018

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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The ADC12DJ3200 evaluation module (EVM) is designed to evaluate the ADC12DJ3200QML-SP high-speed analog-to-digital converters (ADCs). The EVM is populated with the ADC12DJ3200QML-SP, a space-grade 12-bit, dual-channel 4GSPS or single-channel 8GSPS ADC with JESD204B interface.
User guide: PDF
Not available on TI.com
Evaluation board

TPS7H1101SPEVM — TPS7H1101SPEVM Evaluation Module

The TPS7H1101-SP is a Ultra Low Dropout (LDO) linear regulator that uses a PMOS pass element configuration. The techniques employed allow for very low dropout. With an improved circuitry the TPS7H1101 operates under wide range of input voltage, from 1.5 V to 7 V which enables 6-V IN to 5-V OUT or (...)

User guide: PDF | HTML
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Evaluation board

TSW12D1620EVM-CVAL — ADC12D1620QML-SP evaluation module for 300-krad, 12-bit, dual 1.6-GSPS or single 3.2-GSPS ADC

The TSW12D1620EVM-CVAL is a 1.5-GHz wideband receiver evaluation module (EVM) that includes ceramic engineering models of the amplifier, analog-to-digital converter (ADC), clocking, temperature sensor, microcontroller, and power solution. The board is best suited for (...)

User guide: PDF
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Development kit

ALPHA-XILINX-KU060-SPACE — Alpha Data® board for Xilinx® Kintex® UltraScale™ XQRKU060 FPGA with TI power

This is a development kit for the Xilinx® XQRKU060 FPGA with industrial -1 speed grade. ADA-SDEV-KIT2 has a modular board design with a XRTC-compatible configuration module, two FMC connectors, DDR3 DRAM, system monitoring, and space-grade TI power management and temperature-sensing solutions.
From: Alpha Data Parallel Systems Ltd.
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Third-party accessory

STARD-3P-STAR-TIGER — STAR-Dundee STAR-Tiger power supply for SpaceFibre using TI radiation-hardened power and analog ICs

STAR-Tiger is a high-performance SpaceFibre routing switch, part of the European Union Hi-SIDE project, and winner of the Innovation in Space Award from the European Space Forum. The power supply board in the STAR-Tiger unit provides the primary power rails to the Xilinx KU060 FPGA being used to (...)

From: STAR-Dundee Ltd.
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Simulation model

TPS7H1101 PSpice Transient Model (Rev. B)

SLVM901B.ZIP (695 KB) - PSpice Model
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Simulation model

TPS7H1101-SP TINA-TI Reference Design

SLVMBT2.ZIP (469 KB) - TINA-TI Reference Design
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Simulation model

TPS7H1101-SP TINA-TI Spice Model

SLVMBT1.ZIP (20 KB) - TINA-TI Spice Model
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Simulation model

TPS7H1101A-SP PSpice Model

SLVMDL4.ZIP (69 KB) - PSpice Model
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Simulation model

TPS7H1101A-SP Worst-Case Analysis (WCA) Model (Rev. D)

SLVMDA6D.ZIP (25 KB) - PSpice Model
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Calculation tool

TPS7H1101A-CALC — TPS7H1101A-SP design calculator

Supported products & hardware

Supported products & hardware

Products
Linear & low-dropout (LDO) regulators
  • TPS7H1101A-SP — Radiation-hardened QMLV, 1.5-V to 7-V input, 3-A low-noise adjustable low-dropout (LDO) regulator
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Reference designs

TIDA-010191 — Space-grade multichannel JESD204B 15-GHz clocking reference design

Phased-array antennas and digital beamforming are key technologies that will boost the performance of future spaceborne radar imaging and broadband satellite communication systems. Digital beamforming, unlike analog beamforming, typically requires a set of data converters per antenna element. (...)
Design guide: PDF
Package Pins CAD symbols, footprints & 3D models
CFP (HKR) 16 Ultra Librarian
DIESALE (KGD) —
TI's Standard Terms and Conditions for Evaluation Items apply.

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Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

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