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LMV841-Q1

ACTIVE

Automotive, CMOS Input, RRIO, Wide Supply Range Operational Amplifiers

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TLV9151-Q1 ACTIVE Automotive, single-channel, 16V, 4.5MHz low offset voltage low-noise operational amplifier Higher slew rate (21 V/µs), lower power (0.56 mA) and lower voltage noise (10.8 nV/√Hz at 1 kHz)

LMV841-Q1

ACTIVE
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Product details

Number of channels 1 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) 0.5 Offset drift (typ) (µV/°C) 0.35 Input bias current (max) (pA) 10 GBW (typ) (MHz) 4.5 Features Small Size Slew rate (typ) (V/µs) 2.5 Rail-to-rail In, Out Iq per channel (typ) (mA) 0.96 Vn at 1 kHz (typ) (nV√Hz) 20 CMRR (typ) (dB) 112 Rating Automotive Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.033 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) 0.038 Output swing headroom (to positive supply) (typ) (V) -0.032 THD + N at 1 kHz (typ) (%) 0.003
Number of channels 1 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) 0.5 Offset drift (typ) (µV/°C) 0.35 Input bias current (max) (pA) 10 GBW (typ) (MHz) 4.5 Features Small Size Slew rate (typ) (V/µs) 2.5 Rail-to-rail In, Out Iq per channel (typ) (mA) 0.96 Vn at 1 kHz (typ) (nV√Hz) 20 CMRR (typ) (dB) 112 Rating Automotive Operating temperature range (°C) -40 to 125 Iout (typ) (A) 0.033 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) 0.038 Output swing headroom (to positive supply) (typ) (V) -0.032 THD + N at 1 kHz (typ) (%) 0.003
SOT-SC70 (DCK) 5 4.2 mm² (2 mm × 2.1 mm)
  • AEC-Q100 Automotive Qualification Test Guidance With the Following:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C3
  • Unless Otherwise Noted, Typical Values at
    TA = 25 °C, V+ = 5 V.
  • Small 5-Pin SC70 Package (2.00 mm × 1.25 mm × 0.95 mm)
  • Wide Supply Voltage Range: 2.7 V to 12 V
  • Specified Performance at 3.3 V, 5 V and ±5 V
  • Low Supply Current: 1 mA Per Channel
  • Unity Gain Bandwidth: 4.5 MHz
  • Open-Loop Gain: 133 dB
  • Input Offset Voltage: 500 µV Maximum
  • Input Bias Current: 0.3 pA
  • CMRR at 112 dB and PSSR at 108 dB
  • Input Voltage Noise: 20 nV/√Hz
  • Temperature Range: −40°C to 125°C
  • Rail-to-Rail Input and Output (RRIO)
  • AEC-Q100 Automotive Qualification Test Guidance With the Following:
    • Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C3
  • Unless Otherwise Noted, Typical Values at
    TA = 25 °C, V+ = 5 V.
  • Small 5-Pin SC70 Package (2.00 mm × 1.25 mm × 0.95 mm)
  • Wide Supply Voltage Range: 2.7 V to 12 V
  • Specified Performance at 3.3 V, 5 V and ±5 V
  • Low Supply Current: 1 mA Per Channel
  • Unity Gain Bandwidth: 4.5 MHz
  • Open-Loop Gain: 133 dB
  • Input Offset Voltage: 500 µV Maximum
  • Input Bias Current: 0.3 pA
  • CMRR at 112 dB and PSSR at 108 dB
  • Input Voltage Noise: 20 nV/√Hz
  • Temperature Range: −40°C to 125°C
  • Rail-to-Rail Input and Output (RRIO)

The LMV84x-Q1 devices are low-voltage and low-power operational amplifiers that operate with supply voltages ranging from 2.7 V to 12 V and have rail-to-rail input and output capability. Their low offset voltage, low supply current, and CMOS inputs make them ideal for high impedance sensor interface and battery-powered applications.

The single LMV841-Q1 is offered in the space-saving 5-pin SC70 package, the dual LMV842-Q1 in the 8-pin VSSOP and 8-pin SOIC packages, and the quad LMV844-Q1 in the 14-pin TSSOP and 14-pin SOIC packages. These small packages are ideal solutions for area-constrained PCBs and portable electronics.

The LMV841-Q1, LMV842-Q1, and LMV844-Q1 incorporate enhanced manufacturing and support processes for the automotive market, including defect detection methodologies. Reliability qualification is compliant with the requirements and temperature grades defined in the AEC-Q100 standard.

The LMV84x-Q1 devices are low-voltage and low-power operational amplifiers that operate with supply voltages ranging from 2.7 V to 12 V and have rail-to-rail input and output capability. Their low offset voltage, low supply current, and CMOS inputs make them ideal for high impedance sensor interface and battery-powered applications.

The single LMV841-Q1 is offered in the space-saving 5-pin SC70 package, the dual LMV842-Q1 in the 8-pin VSSOP and 8-pin SOIC packages, and the quad LMV844-Q1 in the 14-pin TSSOP and 14-pin SOIC packages. These small packages are ideal solutions for area-constrained PCBs and portable electronics.

The LMV841-Q1, LMV842-Q1, and LMV844-Q1 incorporate enhanced manufacturing and support processes for the automotive market, including defect detection methodologies. Reliability qualification is compliant with the requirements and temperature grades defined in the AEC-Q100 standard.
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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet LMV84x-Q1 CMOS Input, RRIO, Low Power, Wide Supply Range, 4.5-MHz Operational Amplifiers datasheet PDF | HTML Oct 20, 2017
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017
Application note AN-1515 A Comprehensive Study of the Howland Current Pump (Rev. A) Apr 26, 2013
Application note AN-1708 LMV841 Stability Considerations (Rev. A) Apr 26, 2013

Design & development

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

Simulation model

LMV84x PSpice Model (Rev. D)

SNOM039D.ZIP (30 KB) - PSpice model
Supported products & hardware
Simulation model

LMV84x TINA-TI Reference Design (Rev. B)

SNOM639B (300 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

LMV84x TINA-TI Spice Model (Rev. B)

SNOM638B.ZIP (11 KB) - TINA-TI Spice model
Supported products & hardware
Simulation model

LMV84x-Q1 PSpice Model (Rev. A)

SNOM744A.ZIP (31 KB) - PSpice model
Supported products & hardware
Simulation model

LMV84x-Q1 TINA-TI Reference Design

SNOM749 (300 KB) - TINA-TI reference design
Supported products & hardware
Simulation model

LMV84x-Q1 TINA-TI Spice Model

SNOM748.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
Package Pins CAD symbols, footprints & 3D models
SOT-SC70 (DCK) 5 Ultra Librarian
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