Radiation-hardness-assured (RHA), 1.5-V to 7-V input, 3-A low-noise low-dropout (LDO) regulator



Product details


Output options Adjustable Output Iout (Max) (A) 3 Vin (Max) (V) 7 Vin (Min) (V) 1.5 Vout (Max) (V) 6.65 Vout (Min) (V) 0.8 Fixed output options (V) 0 Noise (uVrms) 20 Iq (Typ) (mA) 7 Thermal resistance θJA (°C/W) 75.4 Load capacitance (Min) (µF) 22 Rating Military, Space Regulated outputs (#) 1 Features Enable, Soft Start, Power Good, Adjustable Current Limit, Current Sense Accuracy (%) 2 PSRR @ 100 KHz (dB) 25 Dropout voltage (Vdo) (Typ) (mV) 210 Operating temperature range (C) -55 to 125, 25 to 25 Radiation, SEL (MeV.cm2/mg) 85 Radiation, TID (Typ) (krad) 100 open-in-new Find other Linear regulators (LDO)

Package | Pins | Size

CFP (HKR) 16 106 mm² 11 x 9.6 open-in-new Find other Linear regulators (LDO)


  • 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

All trademarks are the property of their respective owners.

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


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.

open-in-new Find other Linear regulators (LDO)
Similar products you might be interested in
open-in-new Compare products
Same functionality with different pin-out to the compared device.
TPS73801-SEP ACTIVE Radiation-hardened, 2.2-V to 20-V, 1-A low-noise adjustable output LDO in Space Enhanced Plastic Wider input voltage with a radiation hardened plastic package optimized for short term LEO missions.
TPS7A4501-SP ACTIVE Radiation-hardness-assured (RHA), 1.5-V to 20-V, 1.5-A low-dropout (LDO) regulator Wider input voltage with lower quiescent current, optimized for fast transient response.

Technical documentation

star = Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 22
Type Title Date
* Data sheet TPS7H1101A-SP 1.5-V to 7-V Input, 3-A, Radiation-Hardened LDO Regulator datasheet (Rev. C) Apr. 07, 2021
* Radiation & reliability report TPS7H1101A-SP Neutron Displacement Damage (NDD) Characterization May 31, 2021
* SMD TPS7H1101A-SP SMD 5962-13202 Aug. 10, 2020
* Radiation & reliability report TPS7H1101A-SP Total Ionizing Dose (TID) Radiation Report Feb. 20, 2020
* Radiation & reliability report Single-Event Effects Test Report of the TPS7H1101A-SP LDO Jul. 15, 2019
Technical article How to choose the right LDO for your satellite application Apr. 09, 2021
Selection guide TI Space Products (Rev. H) Jan. 27, 2021
Application note DLA Standard Microcircuit Drawings (SMD) and JAN Part Numbers Primer Aug. 21, 2020
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations May 18, 2020
Application note Hermetic Package Reflow Profiles, Termination Finishes, and Lead Trim and Form May 18, 2020
Application note Failure Containment in Spacecraft Point-of-Load Power Supplies Apr. 30, 2020
Technical article 4 trends in space-grade power management in 2020 Feb. 12, 2020
Application note Single-Event Effects Confidence Interval Calculations Jan. 14, 2020
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing Jun. 17, 2019
E-book Preview: Radiation Handbook for Electronics (Rev. A) Jun. 07, 2019
E-book Radiation Handbook for Electronics (Rev. A) May 21, 2019
Technical article When failure isn’t an option: power up your next satellite with integrated functionality and protection Apr. 30, 2019
User guide TSW12D1620EVM-CVAL User's Guide (Rev. A) Jan. 29, 2019
Technical article LDO basics: capacitor vs. capacitance Aug. 01, 2018
Application note Use of an LDO as a Load Switch for Space Applications Aug. 01, 2018
Application note TI Space Rated Power Solution for Microsemi® RTG4™ FPGA (Rev. A) Jul. 27, 2018
Application note Conditional Stability in Feedback Systems Feb. 21, 2018

Design & development

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

Hardware development

document-generic User guide

The ADC12DJ3200EVMCVAL is an evaluation module (EVM) that evaluates the ADC12DJ3200QML-SP device. ADC12DJ3200QML-SP is a space-grade, low-power, 12-bit, dual 3.2-GSPS/single 6.4-GSPS, RF-sampling analog-to-digital converter (ADC) with a buffered analog input, integrated digital down converter (...)

  • Flexible transformer-coupled analog input to allow for a variety of sources and frequencies
  • Easy-to-use software GUI to configure ADC12DJ3200QML-SP, LMX2582, and LMK04832 devices for a variety of configurations through a USB interface
  • Quickly evaluate ADC performance through high-speed data converter (...)
document-generic User guide

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 (...)

  • Wide Vin Range 1.5V – 7V
  • TPS7H1101-SP Low Dropout Voltage
  • 200 mV at 3 A (25°C)
    61 mV at 1 A (25°C)
  • Total Dose (TID) Tolererance = 100 kRad (Si)
  • SEL, SEB and SEGR Immune to LET = 85 MeV/mg/cm2
  • SET Immune (|dVOUT| < 5%) to LET = 85 MeV/mg/cm2
  • SEFI Immune to LET = TBD MeV/mg/cm2
  • Stable With Ceramic Output (...)
document-generic User guide

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 (...)

  • Complete TI space-rated signal-chain and power wideband receiver solution
    • Wideband ADC12D1620QML-SP (12-bit, dual 3.2 GSPS or single 6.4 GSPS)
    • Wideband fully-differential amplifier LMH5401-SP (6.5-GHz bandwidth)
    • Remote-diode ADC temperature-monitoring TMP461-SP
    • Power management (TPS50601A-SP (...)
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.

Design tools & simulation

SLVM901B.ZIP (695 KB) - PSpice Model
SLVMBT1.ZIP (20 KB) - TINA-TI Spice Model
SLVMDA6.ZIP (871 KB) - PSpice Model
SLVMDL4.ZIP (69 KB) - PSpice Model

CAD/CAE symbols

Package Pins Download
(KGD) 0 View options
CFP (HKR) 16 View options

Ordering & quality

Information included:
  • RoHS
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​