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In order to obtain the Best Differential Amplifiers (2021), our brilliant platforms and gurus have taken many criteria into account such as product usability, user-friendly features and give customer satisfaction, freedom from deficiencies or defects, conformance of standards, value for money, reliability, quality of design, quality conformance to needs and guidlines, safety, actual user satisfaction and lots of others. It is worth to note that each user has different needs so please use the list below as a guide and not as a gospel. Nonetheless, in the below benchmarking you can definitely find the overall best ones regardless of your requirements.

Our smart platforms and experienced tech experts work hard to provide you with the best product choices. We are positive that our review evaluation can help you simplify your purchase decision and make a pick among the absolute Best Differential Amplifiers (2021).

Best Differential Amplifiers

Best Choice No. 1
Taidacent DRV134 Audio Balanced Line Drive Unbalanced to Balanced Board Differential Output Amplifier for Dual Channel to BTL Output Dual Power Balanced Input Power Amplifier Board
  • The unbalanced-to-balanced board can be used to match the power amplifier board with differential input (balanced input), or it can be used as a dual-channel power amplifier board to change the BTL output.
  • The power supply adopts LM317+LM337 adjustable regulated power supply
  • Working voltage: AC dual 5v-16v; DC dual 7v-24v
  • Board size: 90mm*50mm
  • The board is shipped and debugged. The power supply defaults to a dual 12v working voltage, which is suitable for use with dual 12v transformers.
Best Choice No. 2
Taidacent AD8015 Wideband/Differential Output Transimpedance Amplifier Module Single-Ended to Differential 240M Bandwidth 155Mbps Data Rate
  • The AD8015 is a wide bandwidth, single supply transimpedance amplifier optimized for use in a fiber optic receiver circuit. It is a complete, single chip solution for converting photodiode current into a differential voltage output.
  • The 240 MHz bandwidth enables AD8015 application in FDDI receivers and SONET/SDH receivers with data rates up to 155 Mbps. This high bandwidth supports data rates beyond 300 Mbps. The differential outputs drive ECL directly, or can drive a comparator/ fiber optic post amplifier.
  • In addition to fiber optic applications, this low cost, silicon alternative to GaAs-based transimpedance amplifiers is ideal for systems requiring a wide dynamic range preamplifier or singleended to differential conversion.
  • Size: 41mm*28mm; Power Supply: 5V
  • Application: Fiber Receiver: SONET/SDH, FDDI, Fibre Channel Stable High Capacitance Detector; Low noise preamplifier; Single-ended to differential conversion; I-V voltage converter.
Best Choice No. 3
1 pc AD8138 Low Power Consumption Differential to Single Ended Amplifier Circuit Single to op amp Differential Amplifier
  • Name: AD8138 Fully Differential Amplifier Size: 45mm X 34mm Supply Voltage Range: ±5V Dual Supply
  • This module can implement single-ended to differential, single-ended input, and double-ended output. Has high performance, low noise, wide power supply voltage range and other advantages.
  • The AD8138 can be used as a single-ended to differential amplifier or differential to differential amplifier.
  • The AD8138 can be used as a single-ended to differential amplifier or differential to differential amplifier.
  • Chip features Easy to use, single-ended to differential conversion Adjustable output common-mode voltage Externally adjustable gain Low harmonic distortion -94 dBc SFDR @ 5 MHz -85 dBc SFDR @ 20 MHz -3 dB bandwidth: 320 MHz (G= +1) 0.01% Fast Setup Time: 16ns Slew rate: 1150 V/us Fast overdrive recovery: 4ns Low input voltage noise: 5nV/vHz Offset voltage: 1 mV (typ) Wide Supply Voltage Range: +3V to ±5V
Best Choice No. 4
Taidacent THS4131 Fully Differential Input/Output Low Noise Amplifier Module Single Ended to Differential Single Ended Input Double Ended Output
  • Name: THS4131 Fully Differential Amplifier Size: 45mm X 34mm Supply Voltage Range: 5V Single Supply ±15V Dual Supply
  • This module can implement single-ended to differential, single-ended input, and double-ended output. Has high performance, low noise, wide power supply voltage range and other advantages.
  • The THS413x consists of a true fully differential signal path from input to output. This design produced excellent common-mode noise suppression wells that improved total harmonic distortion.
  • Chip features High performance 150 MHz – 3 dB bandwidth (VCC = ±15V) 51V/us slew rate -100dB third harmonic distortion (250kHz) 2. Low noise 1.3 nV/vHz Input Reference Noise Differential input/cent output Balanced Output Suppresses Common Mode Noise Reduce second harmonic distortion from dry differential output
  • Wide supply voltage range VCC-5 V Single Supply to ±15V Dual Supply ICC (SD) = 860 u A Shutdown Mode (THS4130) Chip application Single-ended to differential conversion Differential ADC Driver Differential antialiasing Differential transmitters and receivers Output Level Translator
Best Choice No. 5
Taidacent AD620 High Accuracy Low Cost Low Power Instrumentation Amplifier Voltage Amplifier Module Differential Amplifier Single-ended/Differential Small Signal
  • Power supply: 5V-24V can be, but depends on how much the baby with the voltage output (if the customer requires output 5V voltage, then the AD62X series of chips is about ± 3.8V power supply, the regulator chip itself has a pressure difference, so it is recommended that the voltage is higher than 12V single Power supply is better)
  • Bandwidth: AD620/623 is lower than 50KHz at high gain and greater than 1MHz at low gain Input signal type: single-ended signal or differential signal
  • The maximum magnification: more than 2000 times (actual measurement), due to the gain assembly resulting in greater fluctuations in the waveform band, it is recommended to use high-gain multi-stage amplification
  • Saturation output amplitude: AC peak 10Vpp (±5Vpp)
  • This module can be enlarged 1000 times, the circuit layout is regular, MINI, design layout and wiring are reasonable
Best Choice No. 6
1 pc two subtractor operational amplifier module two-channel signal subtraction differential signal output adjust gain
  • Name: Two-way subtractor
  • Size: 50mm X 50mm
  • Supply voltage range: ±5V
  • The subtraction of two signals can be realized, and the differential signal can be output. The circuit is flexible in use, easy to modify, and the gain can also be adjusted.
Best Choice No. 7
Differential Amplifiers: Their Analysis and Their Applications in Transister D-C Amplifiers.
  • Hardcover Book
  • R.D. Middlebrook (Author)
  • English (Publication Language)
  • 114 Pages – 06/18/1963 (Publication Date) – wiley (Publisher)
Best Choice No. 9
Taidacent INA114 Instrumentation Amplifier 1000x Gain Adjustable Single-Supply Operation Single-Ended/Differential Input
  • The INA114 is a low cost, general purpose instrumentation amplifier offering excellent accuracy. Its versatile 3-op amp design and small size make it ideal for a wide range of applications.
  • A single external resistor sets any gain from 1 to 10,000. Internal input protection can withstand up to ±40V without damage.
  • The INA114 is laser trimmed for very low offset voltage (50µV), drift (0.25µV/°C) and high common-mode rejection (115dB at G = 1000). It operates with power supplies as low as ±2.25V, allowing use in battery operated and single 5V supply systems. Quiescent current is 3mA maximum.
  • The INA114 is available in 8-pin plastic and SOL-16 surface-mount packages. Both are specified for the –40°C to +85°C temperature range.
  • Application: Bridge amplifier; Thermocouple amplifier; RTD sensor amplifier; Medical equipment data collection
Best Choice No. 10
RF Wideband Amplifier Fully Differential Input/Output Low Noise Low Distortion Variable Gain Amplifier Module
  • 100% brand new and high quality.
  • High CMMR(common-mode rejection ratio).
  • Low noise, low distortion, with good signal transmission capability.
  • Adjustable amplification gain.
  • 【Wide Application】It’s low in properties can be a perfect match various circuits as ideal amplifier buffer amplifiers.

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