LMP7704-SP

ACTIVE

Radiation-hardened, QML-V, precision low-input-bias wide-supply-range amplifier with RRIO

Product details

Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 12 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Vos (offset voltage at 25°C) (max) (mV) 0.26 Offset drift (typ) (µV/°C) 1 GBW (typ) (MHz) 2.5 Slew rate (typ) (V/µs) 1 Rail-to-rail In, Out Iq per channel (typ) (mA) 0.8 Vn at 1 kHz (typ) (nV√Hz) 9 CMRR (typ) (dB) 130 Rating Space Operating temperature range (°C) -55 to 125 Iout (typ) (A) 0.042 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.2 Output swing headroom (to negative supply) (typ) (V) 30 Output swing headroom (to positive supply) (typ) (V) 40 THD + N at 1 kHz (typ) (%) 0.02
Number of channels 4 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 12 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 2.7 Vos (offset voltage at 25°C) (max) (mV) 0.26 Offset drift (typ) (µV/°C) 1 GBW (typ) (MHz) 2.5 Slew rate (typ) (V/µs) 1 Rail-to-rail In, Out Iq per channel (typ) (mA) 0.8 Vn at 1 kHz (typ) (nV√Hz) 9 CMRR (typ) (dB) 130 Rating Space Operating temperature range (°C) -55 to 125 Iout (typ) (A) 0.042 Architecture CMOS Input common mode headroom (to negative supply) (typ) (V) -0.2 Input common mode headroom (to positive supply) (typ) (V) 0.2 Output swing headroom (to negative supply) (typ) (V) 30 Output swing headroom (to positive supply) (typ) (V) 40 THD + N at 1 kHz (typ) (%) 0.02
CFP (HBH) 14 63.0504 mm² (9.73 mm × 6.48 mm)
  • QML Class V (QMLV), RHA, SMD 5962-19206
  • Radiation performance
    • RHA up to TID = 100krad(Si)
    • ELDRS-free up to TID = 100krad(Si)
    • SEL resilient to LET = 85MeV·cm2/mg
    • SEE characterized to LET = 85MeV·cm2/mg
  • Ultra-low input bias current: ±500fA
  • Input offset voltage: ±60µV
  • Unity-gain bandwidth: 2.5MHz
  • Supply voltage range: 2.7V to 12V
  • Rail-to-rail input and output
  • Military temperature range: −55°C to +125°C
  • Available in 14-lead CFP with industry-standard quad amp pinout
  • QML Class V (QMLV), RHA, SMD 5962-19206
  • Radiation performance
    • RHA up to TID = 100krad(Si)
    • ELDRS-free up to TID = 100krad(Si)
    • SEL resilient to LET = 85MeV·cm2/mg
    • SEE characterized to LET = 85MeV·cm2/mg
  • Ultra-low input bias current: ±500fA
  • Input offset voltage: ±60µV
  • Unity-gain bandwidth: 2.5MHz
  • Supply voltage range: 2.7V to 12V
  • Rail-to-rail input and output
  • Military temperature range: −55°C to +125°C
  • Available in 14-lead CFP with industry-standard quad amp pinout

The LMP7704-SP is a precision amplifier with low input bias, low offset voltage, 2.5MHz gain bandwidth product, and a wide supply voltage. The device is radiation hardened and operates in the military temperature range of −55°C to +125°C.

The high dc precision of this amplifier, specifically the low offset voltage of ±60µV and ultra-low input bias of ±500fA, makes this device an excellent choice for interfacing with precision sensors with high output impedances. This amplifier can be configured for transducer, bridge, strain gauge, and transimpedance amplification.

The LMP7704-SP is a precision amplifier with low input bias, low offset voltage, 2.5MHz gain bandwidth product, and a wide supply voltage. The device is radiation hardened and operates in the military temperature range of −55°C to +125°C.

The high dc precision of this amplifier, specifically the low offset voltage of ±60µV and ultra-low input bias of ±500fA, makes this device an excellent choice for interfacing with precision sensors with high output impedances. This amplifier can be configured for transducer, bridge, strain gauge, and transimpedance amplification.

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Technical documentation

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* Data sheet LMP7704-SP Radiation Hardness Assured (RHA), Precision, Low Input Bias, RRIO, Wide Supply Range Amplifier datasheet (Rev. D) PDF | HTML Oct 31, 2024
* Radiation & reliability report LMP7704-SP SEE Report (Rev. B) PDF | HTML Oct 31, 2024
* Radiation & reliability report LMP7704-SP Neutron Displacement Damage Characterization PDF | HTML Oct 29, 2024
* Radiation & reliability report LMP7704-SP Total Ionizing Dose (TID) Oct 27, 2024
* SMD LMP7704-SP SMD 5962R1920601VXC Feb 1, 2023
Application note Space ADC Circuit Cookbook PDF | HTML May 11, 2026
Selection guide TI Space Products (Rev. L) Mar 27, 2026
Design guide Radiation-Hardened Space Battery Management System (BMS) Reference Design PDF | HTML Jul 30, 2025
Application brief DLA Approved Optimizations for QML Products (Rev. C) PDF | HTML Jun 17, 2025
Application note Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. B) PDF | HTML Jun 10, 2025
More literature TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. B) Feb 20, 2025
Application note Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML Oct 19, 2022
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Design & development

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

Evaluation board

DIYAMP-EVM — Universal do-it-yourself (DIY) amplifier circuit evaluation module

The DIYAMP-EVM is an evaluation module (EVM) family that provides engineers and do it yourselfers (DIYers) with real-world amplifier circuits, enabling you to quickly evaluate design concepts and verify simulations. It is available in three industry-standard packages (SC70, SOT-23 and SOIC) (...)

User guide: PDF | HTML
Supported products & hardware
Simulation model

LMP7704-SP PSpice Model (Rev. A)

SNOM739A.ZIP (31 KB) - PSpice model
Supported products & hardware
Simulation model

LMP7704-SP TINA-TI Reference Design

SNOM737 (324 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

LMP7704-SP TINA-TI Spice Model

SNOM738.ZIP (11 KB) - TINA-TI Spice model
Supported products & hardware
Calculation tool

OPAMP-NOISECALC — Noise Calculator

This folder contains three tools to help in understandning and managing noise in cicuits. The included tools are:

  • A noise generator tool - This is a Lab View 4-Run Time executable that generates Gaussian white noise, uniform white noise, 1/f noise, short noise, and 60Hz line noise. Temporal data, (...)
Supported products & hardware
Reference design

TIDA-010197 — Versatile satellite health monitoring and control platform reference design with < 1% accuracy

This reference design features a highly modular design for radiation-hardened satellite telemetry systems that utilizes the versatility of LMP7704-SP to accurately monitor temperature, voltage and current to provide feedback to the host board. It also provides controlled analog outputs to provide (...)
Supported products & hardware
Reference design

TIDA-010931 — Radiation hardened space battery management system (BMS) reference design

This reference design demonstrates a space-grade battery management system. The circuit measures eight battery cells in series to monitor battery health, state of charge and temperature.
Supported products & hardware
Reference design

TIDA-060042 — Series resistance temperature detector (RTD) sensing reference design

The TIDA-060042 reference design demonstrates a fully space-graded ratiometric temperature sensing circuit using ADS1282EVM-PDK. This circuit measures temperature at up to 10 different locations without any use of buffers. The majority of space applications require temperature measurement in (...)

Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
CFP (HBH) 14 Ultra Librarian

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