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LMP7704-SP

現行

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

立即訂購
產品規格表

LMP7704-SP

現行
產品規格表 立即訂購

產品詳細資料

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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技術文件

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 LMP7704-SP Radiation Hardness Assured (RHA), Precision, Low Input Bias, RRIO, Wide Supply Range Amplifier datasheet (Rev. D) PDF | HTML 2024/10/31
* 輻射及可靠性報告 LMP7704-SP SEE Report (Rev. B) PDF | HTML 2024/10/31
* 輻射及可靠性報告 LMP7704-SP Neutron Displacement Damage Characterization PDF | HTML 2024/10/29
* 輻射及可靠性報告 LMP7704-SP Total Ionizing Dose (TID) 2024/10/27
* SMD LMP7704-SP SMD 5962R1920601VXC 2023/2/1
應用說明 Space ADC Circuit Cookbook PDF | HTML 2026/5/11
選擇指南 TI Space Products (Rev. L) 2026/3/27
設計指南 Radiation-Hardened Space Battery Management System (BMS) Reference Design PDF | HTML 2025/7/30
Application brief DLA Approved Optimizations for QML Products (Rev. C) PDF | HTML 2025/6/17
應用說明 Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. B) PDF | HTML 2025/6/10
更多文件說明 TI Engineering Evaluation Units vs. MIL-PRF-38535 QML Class V Processing (Rev. B) 2025/2/20
應用說明 Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML 2022/10/19
Application brief Space-Grade, 100-krad, 125-kHz Photodiode Transimpedance Amplifier (TIA) Circuit (Rev. A) PDF | HTML 2022/4/29
Application brief Analog Front-End Design With Texas Instruments’ Tooling Landscape PDF | HTML 2022/3/7
Application brief Space-Grade, 100-krad, 100-V, High-Side Current Sensing Circuit (Rev. A) PDF | HTML 2022/2/23
應用說明 Space-Grade, 100-krad, 1.25-V, Low-Noise Voltage Reference Circuit PDF | HTML 2022/1/24
應用說明 Space-Grade, 100-krad, Linear Thermoelectric Cooler (TEC) Driver Circuit (Rev. A) PDF | HTML 2022/1/11
Application brief Space-Grade, 100-krad, Voltage-Controlled Current Sink (0–200 mA) Circuit PDF | HTML 2021/6/30
Circuit design Space-Grade, 100-krad, Discrete, Three Op Amp Instrumentation Amplifier Circuit PDF | HTML 2021/6/28
Application brief Space-Grade, 100-krad, Programmable Voltage Source Circuit With Remote Sense FB PDF | HTML 2021/6/7
Application brief Space-Grade, 100-krad, Programmable Negative Voltage Source (–5 to 0 V) Circuit PDF | HTML 2021/6/7
Circuit design Space-Grade, 50-krad, 2-Wire, Discrete 4–20-mA Current Transmitter Circuit PDF | HTML 2021/5/27
技術文章 Satellite state of health: how space-grade ICs are improving telemetry circuit des PDF | HTML 2021/1/26

設計與開發

如需其他條款或必要資源，請按一下下方的任何標題以檢視詳細頁面 (如有)。

開發板

DIYAMP-EVM — 通用自製 (DIY) 放大器電路評估模組

DIYAMP-EVM 是一系列評估模組 (EVM)，提供工程師與自組愛好者 (DIYers) 實作型放大器電路，協助快速驗證設計概念並模擬結果。提供三種業界標準封裝（SC70、SOT-23 和 SOIC）與 12 種常見放大器配置，支援單電源與雙電源架構的放大器、濾波器、穩定補償與比較器應用。

DIYAMP-EVM 可快速製作電路原型，並採用常見的 0805 或 0603 表面裝載元件。透過多種組合方式，此 EVM 可建立從簡單放大器電路到複雜訊號鏈的各種評估電路。此 EVM 支援模擬板、超微型 A 版 (SMA)、接頭和有線介面連接方式，並與大多數類比數位轉換器 (ADC) (...)

使用指南: PDF | HTML
支援產品和硬體
模擬型號

LMP7704-SP PSpice Model (Rev. A)

SNOM739A.ZIP (31 KB) - PSpice 模型
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模擬型號

LMP7704-SP TINA-TI Reference Design

SNOM737 (324 KB) - TINA-TI 參考設計
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模擬型號

LMP7704-SP TINA-TI Spice Model

SNOM738.ZIP (11 KB) - TINA-TI Spice 模型
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計算工具

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, (...)
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參考設計

TIDA-010197 — 精確度 < 1% 的多用途衛星健康監控與控制平台參考設計

此參考設計具備適用抗輻射衛星遙測系統的高度模組化設計，利用 LMP7704-SP 的多元用途來準確監控溫度、電壓和電流，藉此為主機板提供回饋。此外也提供受控類比輸出，以提供保護及最佳效率。多數空間應用需在衛星多個子系統中監測這三個關鍵可測量值。
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參考設計

TIDA-010931 — 抗輻射航太電池管理系統 (BMS) 參考設計

此參考設計展示航太級電池管理系統。電路可量測串聯的八顆電池芯，以監控電池健康狀態、充電狀態與溫度。
支援產品和硬體
參考設計

TIDA-060042 — 串聯電阻溫度偵測器 (RTD) 感測參考設計

TIDA-060042 參考設計展示了使用 ADS1282EVM-PDK 的完整航太級比率式溫度感測電路。此電路可在不使用緩衝器的情況下，測量多達 10 個不同位置的溫度。多數空間應用都需在多個子系統中進行溫度量測，因此可自此多位置電路得到幫助。

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封裝 針腳 CAD 符號、佔位空間與 3D 模型
CFP (HBH) 14 Ultra Librarian
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