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Precision op amps (Vos<1mV)

LMP7704-SP

ACTIVE

Radiation-hardness-assured (RHA), precision low-input-bias wide-supply-range amplifier with RRIO

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Data sheet

LMP7704-SP

ACTIVE
Data sheet Order now

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 GBW (typ) (MHz) 2.5 Slew rate (typ) (V/µs) 1 Rail-to-rail In, Out Offset drift (typ) (V/°C) 0.000001 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 GBW (typ) (MHz) 2.5 Slew rate (typ) (V/µs) 1 Rail-to-rail In, Out Offset drift (typ) (V/°C) 0.000001 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 x 6.48
  • QML Class V (QMLV), RHA, SMD 5962-19206
  • Radiation performance
    • RHA up to TID = 100 krad(Si)
    • ELDRS-free up to TID = 100 krad(Si)
    • SEL immune to LET = 85 MeV·cm2/mg
    • SEE characterized to LET = 85 MeV·cm2/mg
  • Ultra-low input bias current: ±500 fA
  • Input offset voltage: ±60 µV
  • Unity-gain bandwidth: 2.5 MHz
  • Supply voltage range: 2.7 V to 12 V
  • 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 = 100 krad(Si)
    • ELDRS-free up to TID = 100 krad(Si)
    • SEL immune to LET = 85 MeV·cm2/mg
    • SEE characterized to LET = 85 MeV·cm2/mg
  • Ultra-low input bias current: ±500 fA
  • Input offset voltage: ±60 µV
  • Unity-gain bandwidth: 2.5 MHz
  • Supply voltage range: 2.7 V to 12 V
  • 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, 2.5-MHz 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 ±60 µV and ultra-low input bias of ±500 fA, make 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, 2.5-MHz 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 ±60 µV and ultra-low input bias of ±500 fA, make 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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Type Title Date
* Data sheet LMP7704-SP Radiation Hardness Assured (RHA), Precision, Low Input Bias, RRIO, Wide Supply Range Amplifier datasheet (Rev. C) PDF | HTML 31 Mar 2022
* Radiation & reliability report LMP7704-SP SEE Report (Rev. A) PDF | HTML 24 Feb 2023
* SMD LMP7704-SP SMD 5962R1920601VXC 01 Feb 2023
More literature Heavy Ion Orbital Environment Single-Event Effects Estimations (Rev. A) PDF | HTML 17 Nov 2022
More literature Single-Event Effects Confidence Interval Calculations (Rev. A) PDF | HTML 19 Oct 2022
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Design & development

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Evaluation board

DIP-ADAPTER-EVM — DIP adapter evaluation module

Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.

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User guide: PDF
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DIYAMP-EVM — Universal Do-It-Yourself (DIY) Amplifier Circuit Evaluation Module

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Simulation model

LMP7704-SP PSpice Model (Rev. A)

SNOM739A.ZIP (31 KB) - PSpice Model
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Simulation model

LMP7704-SP TINA-TI Reference Design

SNOM737.TSC (324 KB) - TINA-TI Reference Design
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Simulation model

LMP7704-SP TINA-TI Spice Model

SNOM738.ZIP (11 KB) - TINA-TI Spice Model
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Calculation tool

ANALOG-ENGINEER-CALC — Analog engineer's calculator

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Calculation tool

OPAMP-NOISECALC — Noise Calculator, Generator and Examples

This folder contains three tools to help in understandning and managing noise in cicuits. The included tools are:
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CIRCUIT060002 — Temperature sensing with NTC thermistor circuit

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CIRCUIT060003 — Temperature sensing with PTC thermistor circuit

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CIRCUIT060004 — Low-noise and long-range PIR sensor conditioner circuit

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CIRCUIT060005 — High-side current sensing with discrete difference amplifier circuit

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CIRCUIT060006 — Bridge amplifier circuit

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CIRCUIT060007 — Low-side, bidirectional current-sensing circuit

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CIRCUIT060008 — Full-wave rectifier circuit

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CIRCUIT060009 — Half-wave rectifier circuit

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CIRCUIT060011 — Single-supply, second-order, multiple feedback high-pass filter circuit

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CIRCUIT060012 — Single-supply, 2nd-order, multiple feedback low-pass filter circuit

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CIRCUIT060014 — Voltage-to-current (V-I) converter circuit with MOSFET

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CIRCUIT060016 — Non-inverting microphone pre-amplifier circuit

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CIRCUIT060018 — Photodiode amplifier circuit

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CIRCUIT060019 — Inverting op amp with non-inverting positive reference voltage circuit

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CIRCUIT060074 — High-side current sensing with comparator circuit

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Design tool

CIRCUIT060075 — High-speed overcurrent detection circuit

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Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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Simulation tool

TINA-TI — SPICE-based analog simulation program

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Reference designs

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 (...)
Design guide: PDF
Reference designs

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

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Schematic: PDF
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CFP (HBH) 14 View options

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