Differential Amplifiers

Differential Amplifiers from Analog Devices are highly integrated and optimized for differential signaling applications. These devices have inherent common mode rejection properties, provide low harmonic distortion and have excellent output gain and phase matching. Whether you’re driving or receiving signals over long cable lengths, driving a balanced ADC input, or looking for complementary outputs, Analog Devices has the differential amplifiers to meet your needs. For lower power and single ended options, please see Difference Amplifiers.

Analog Devices offers technical documents, design tools and support to help you shorten your time to market. Find application notes, technical articles, circuit notes, webinars, FAQs, and more in the Differential Amplifier Technical Documentation page. The NI Multisim™ Component Evaluator - Analog Devices™ Edition is a free, downloadable version of National Instruments Multisim 11 Circuit Simulation Software, tailored for evaluating ADI components.

Have questions about ADI's Differential Amplifiers? Visit the Differential Amplifiers Support Community on EngineerZone.

NEW PRODUCTS

  • ADA4830-2- High Speed Difference Amplifier with Input Short-to-Battery Protection

    The ADA4830-1(single) and the ADA4830-2 (dual) are monolithic high speed difference amplifiers that integrate input overvoltage (short to battery) protection of up to 18 V with a wide input common-mode voltage range and excellent ESD robustness. They are intended for use as receivers for differential or pseudo differential CVBS and other high speed video signals in harsh, noisy environments MoreRead more

    ADA4830-2 Diagram
  • ADA4830-1- High Speed Difference Amplifier with Input Short to Battery Protection

    The ADA4830-1 is a monolithic high speed difference amplifier that integrates input overvoltage (short to battery) protection of up to 18 V with a wide input common-mode voltage range and excellent ESD robustness. The ADA4830-1 is intended for use as a receiver for differential or pseudo differential CVBS and other high speed video signals in harsh, noisy environments such as automotive MoreRead more

    ADA4830-1 Diagram
  • ADA4940-2- Ultralow Power, Low Distortion ADC Driver

    The ADA4940-1/ADA4940-2 are low noise, low distortion differential amplifiers with very low power consumption. They are an ideal choice for driving low power, high resolution, high performance SAR and sigma-delta (Σ-Δ) analog-to-digital converters (ADCs) with resolutions up to 18 bits from dc to 1 MHz on only 1.25 mA of quiescent current. The adjustable level of the output common-mode voltage MoreRead more

    ADA4940-2 Diagram
  • ADA4940-1- Ultralow Power, Low Distortion ADC Driver

    The ADA4940-1/ADA4940-2 are low noise, low distortion differential amplifiers with very low power consumption. They are an ideal choice for driving low power, high resolution, high performance SAR and sigma-delta (Σ-Δ) analog-to-digital converters (ADCs) with resolutions up to 18 bits from dc to 1 MHz on only 1.25 mA of quiescent current. The adjustable level of the output common-mode voltage MoreRead more

    ADA4940-1 Diagram
  • More...
Circuit from the lab Circuits from the Lab™ reference circuits are engineered and tested for quick and easy system integration.

RESOURCES & RELATED INFORMATION

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ADC Drivers

Part#
Results: 32
-3 dB BWMinimum Gain (Acl)Supply CurrentSlew Rate (V/us)Distortion (2nd)Distortion (3rd)Automotive QualifiedPackageUS Price 1000-4999
AD84765MHz1300µA10V/µs---8-Lead MSOP $1.99
ADA4940-1260MHz11.18mA95V/µs-126dBc-126dBc-16-Lead LFCSP $1.59
ADA4940-2260MHz12.36mA95V/µs-123dBc-126dBc-24-Lead LFCSP $2.59
AD8475150MHz0.43mA50V/µs---10-Lead uSOIC, 16-Lead LFCSP $1.99
ADA4930-11.35GHz134mA3.4KV/µs73dBc75dBc-16-Lead LFCSP $3.79
ADA4930-21.35GHz134mA-73dBc75dBc-24-Lead LFCSP $6.29
ADA4960-15GHz660mA8.7KV/µs73dBc72dBc-16-Lead LFCSP $6.95
ADA4950-1750MHz19.5mA2.9KV/µs80dBc84dBc-16-Lead LFCSP, 24-Lead LFCSP $2.99
ADA4950-2750MHz19.5mA2.9KV/µs80dBc84dBc-16-Lead LFCSP, 24-Lead LFCSP $5.29
ADL55612.9GHz640mA9.8KV/µs95dBc87dBc-16-Lead LFCSP $3.68
ADL55623.3GHz680mA9.8KV/µs104dBc87dBc-16-Lead LFCSP $3.68
AD827515MHz0.21.9mA25V/µs---8-Lead MSOP $1.6
ADA4927-12.3GHz122.1mA5KV/µs87dBc89dBc-16-Lead LFCSP $3.79
ADA4927-22.3GHz122.1mA5KV/µs87dBc89dBc-24-Lead LFCSP $6.29
ADA4932-1560MHz19.6mA410V/µs72dBc80dBc-16-Lead LFCSP $2.95
ADA4932-2560MHz19.6mA410V/µs72dBc80dBc-24-Lead LFCSP $5.29
ADA4939-11.4GHz237.7mA6.8KV/µs77dBc95dBc-16-Lead LFCSP $3.79
ADA4939-21.4GHz237.7mA6.8KV/µs77dBc91dBc-16-Lead LFCSP $5.69
ADA4937-21.9GHz142mA6KV/µs77dBc84dBc-16-Lead LFCSP, 24-Lead LFCSP $5.69
ADA4938-11GHz140mA4.7KV/µs82dBc82dBc-16-Lead LFCSP, 24-Lead LFCSP $3.79
ADA4938-21GHz136.5mA4.7KV/µs82dBc82dBc-16-Lead LFCSP, 24-Lead LFCSP $5.69
ADA4937-11.9GHz139.5mA6KV/µs70dBc84dBc-16-Lead LFCSP $3.79
ADA4941-130MHz22.3mA22V/µs75dBc71dBc-8-Lead LFCSP, 8-Lead SOIC $2.42
AD83522.2GHz-37mA11KV/µs83dBc83dBc-16-Lead LFCSP $3.53
ADA4922-138MHz19.4mA730V/µs116dBc109dBc-- $3.63
AD8137110MHz13.6mA450V/µs85dBc85dBc-8-Lead SOIC $1.1
AD8139410MHz124.5mA800V/µs90dBc105dBc-8-Lead CSP, 8-Lead SOIC $3.75
AD83512.2GHz128mA13KV/µs79dBc81dBc-10-Lead uSOIC $2.68
AD8132350MHz110.7mA1.2KV/µs97dBc100dBcYes8-Lead MSOP, 8-Lead SOIC $1.67
AD8138320MHz120mA1.5KV/µs94dBc114dBc-8-Lead CSP, 8-Lead SOIC $3.75
AD8350900MHz-28mA2KV/µs66dBc65dBc-8-Lead SOIC/8-Lead uSOIC $2.52
AD6630700MHz-30mA3.7KV/µs---16-Lead SOIC $4.18
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Analog Variable Gain Amplifiers

Part#
Results: 25
Number of Channels-3 dB BWGain Low EndGain High EndSpectral NoiseSupply Voltage (V)Supply CurrentGain AccuracyPackageUS Price 1000-4999
ADL53361--14.6dB19.6dB--80mA100mdB32-Lead CSP $6.57
ADRF65162--20dB45dB--360mA200mdB32-Lead CSP $10.3
ADRF6510230MHz-5dB45dB-5V264mA-32-Lead CSP $8.99
AD82644235MHz0dB24dB2.3(nV/rtHz)5V99mA2dB40-Lead LFCSP $11.95
ADL533111.5GHz-14dB17dB-5V240mA-- $5.16
AD83361115MHz-14dB46dB3(nV/rtHz)12V25mA500mdB16-Lead LFCSP $4.65
ADL539112GHz-9.5dB26.7(nV/rtHz)5V135mA-16-Lead LFCSP $4.95
AD83344100MHz4.5dB43.5dB740m(nV/rtHz)5V116mA500mdB64-Lead LFCSP $14.66
AD83681800MHz-12dB22dB-5V60mA400mdB24-Lead LFCSP $4.6
AD8352-2.2GHz3dB25dB2.6(nV/rtHz)5.5V37mA-16-Lead LFCSP $3.53
AD83371280MHz0dB24dB2.2(nV/rtHz)5V15mA250mdB8-Lead LFCSP $2.49
ADL533013GHz-34dB22dB-5V215mA-24-Lead LFCSP $5.04
AD8335470MHz-10dB38dB1.3(nV/rtHz)5V76mA200mdB64-Lead LFCSP $12.14
ADL539012.4GHz-30dB5dB-5V130mA-24-Lead LFCSP $7.59
AD83311120MHz-4.5dB43dB740m(nV/rtHz)5V25mA500mdB- $5.45
AD8351-2.2GHz0dB26dB2.7(nV/rtHz)5V28mA-10-Lead uSOIC $2.68
AD83301150MHz0dB50dB5(nV/rtHz)6V20mA500mdB16-Lead LFCSP, 16-Lead QSOP $4.53
AD83322120MHz-4.5dB43.5dB740m(nV/rtHz)5V58mA500mdB28-Lead TSSOP, 32-Lead CSP $10.78
AD83671500MHz-2.5dB42.5dB1.84(nV/rtHz)5.5V26mA200mdB14-Lead TSSOP $4.6
AD8350-900MHz15dB20dB1.7(nV/rtHz)11V28mA-8-Lead SOIC/8-Lead uSOIC $2.52
AD604240MHz0dB48dB800m(nV/rtHz)5V31mA300mdB24-Lead SOIC, 24-Lead SSOP $16.78
AD605240MHz-14dB34dB1.8(nV/rtHz)5V23mA200mdB16-Lead SOIC $10.11
AD603190MHz-11dB31dB1.4(nV/rtHz)5V20mA500mdB8-Lead DIP, 8-Lead SOIC $5.58
AD600235MHz0dB40dB1.4(nV/rtHz)5V14mA-- $16.94
AD602235MHz-10dB30dB1.4(nV/rtHz)5V14mA-- $16.94
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Digital Variable Gain Amplifiers

Part#
Results: 20
Number of Channels-3 dB BWGain Low EndGain High EndSpectral NoiseSupply Voltage (V)Supply CurrentGain AccuracyPackageUS Price 1000-4999
ADL52011--11.5dB20dB-5V110mA-- $4.54
ADL52022--11.5dB20dB-5V220mA-- $6.57
ADL52401--14.3dB17.2dB-5.25V93mA-32-Lead CSP $3.5
ADL52431--0.7dB30.8dB-5V175mA-- $5.79
AD836621GHz4.5dB20.25dB-5V180mA-32-Lead CSP $6.57
AD82601180MHz-6dB24dB2.4(nV/rtHz)3.3V28mA250mdB- $3.84
AD83722130MHz-9dB32dB-5V116mA300mdB32-Lead CSP $6.58
ADL559212.4GHz-30.5dB-5V189mA20mdB40-Lead LFCSP $7.96
AD83751630MHz-4dB20dB-5V125mA200mdB24-Lead LFCSP $4.54
AD83762700MHz-4dB20dB-5V250mA200mdB32-Lead CSP $6.57
AD83701750MHz-11dB34dB2.1(nV/rtHz)5.5V78mA-16-Lead TSSOP $4.25
AD83241100MHz-25.5dB33.5dB157(nV/rtHz)3.3V207mA1dB20-Lead LFCSP, 20-Lead QSOP $1.68
AD83281107MHz-27.5dB31.5dB135(nV/rtHz)-120mA1dB20-Lead LFCSP, 20-Lead QSOP $1.92
AD83691600MHz-5dB40dB2(nV/rtHz)5.5V37mA500mdB16-Lead TSSOP $4.25
AD83271160MHz-18dB30dB64(nV/rtHz)5V105mA1dB20-Lead TSSOP $4.39
AD83261100MHz-26dB27.5dB100(nV/rtHz)5V157mA1dB28-Lead PSOP, 28-Lead TSSOP $3.95
AD83251100MHz-29.5dB30dB56(nV/rtHz)5V133mA1dB28-Lead TSSOP $3.34
AD83221180MHz-12.6dB29.5dB64(nV/rtHz)5V113mA2dB28-Lead TSSOP $3.19
AD83231100MHz-26dB27.5dB-5V--28-Lead TSSOP **
AD83211120MHz-27.4dB26dB20(nV/rtHz)9V90mA1dB20-Lead SOIC $4.4
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CAT-5 Video Drivers

Part#
Results: 12
-3 dB BW0.1 dB FlatnessMinimum Gain (Acl)Slew Rate (V/us)DisableMin Pos SupplyMax Pos SupplySupply CurrentFeaturesPackageUS Price 1000-4999
AD8390A45MHz--260V/µs-10V24V--- $1.08
AD8396--13--12V24V--- $1.78
ADA4311-1310MHz-51.05KV/µs--12V11.8mA-- $0.9
AD8146700MHz200Hz23KV/µsX4.5V5.5V61.5mAAdjustable Output Common Mode Voltage24-Lead LFCSP $2.92
AD8147600MHz235Hz23KV/µsX4.5V5.5V61.5mASync on Common Mode24-Lead LFCSP $3.03
AD8148700MHz235Hz43KV/µsX4.5V5.5V62.5mASync on Common Mode24-Lead LFCSP $3.13
AD8392A37MHz--515V/µs-10V24V--- $1.83
ADA4310-1190MHz-1820V/µs-6V12V11.2mA-10-Lead uSOIC, 16-Lead LFCSP $0.9
AD4504865MHz3.35Hz-55V/µs---12mA-8-Lead SOIC $2.32
AD8133450MHz55Hz21.6KV/µsX2.8V11V26mA-24-Lead LFCSP $2.62
AD8134450MHz55Hz21.6KV/µsX4.5V11V26.5mASync-on-CM24-Lead LFCSP $2.62
AD8131400MHz85Hz22KV/µs-2.7V11V10.25mA-8-Lead MSOP, 8-Lead SOIC $1.82
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CAT-5 Video Receivers

Part#
Results: 4
-3 dB BW0.1 dB FlatnessMinimum Gain (Acl)Slew Rate (V/us)Min Pos SupplyMax Pos SupplySupply CurrentDisableFeaturesPackageUS Price 1000-4999
AD8145500MHz100Hz12.1KV/µs4.5V11V48.5mAXSync-on-CM32-Lead CSP $3.03
AD8143260MHz60Hz11KV/µs4.5V25.2V39mAXSync-on-CM32-Lead CSP $2.58
AD8129200MHz20Hz101.06KV/µs4.5V25.2V10.8mAXLow Noise8-Lead MSOP, 8-Lead SOIC $1.57
AD8130270MHz30Hz11.09KV/µs4.5V25.2V10.8mAX-8-Lead MSOP, 8-Lead SOIC $1.57
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