Best 2 Differential Amplifiers in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for 2 Differential Amplifiers

Taidacent AD620 High Accuracy Low Cost Low Power Instrumentation Amplifier Voltage Amplifier Module Differential Amplifier Single-Ended/Differential Small Signal
#TOP1
Taidacent Ad620 High Accuracy Low Cost Low Power
5.1
PM SCORE
Taidacent AD8015 Wideband/Differential Output Transimpedance Amplifier Module Single-Ended to Differential 240M Bandwidth 155Mbps Data Rate
#TOP2
Taidacent Ad8015 Wideband/Differential Output Transimpedance Amplifier Module Single-Ended
3.8
PM SCORE
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
#TOP3
Taidacent Drv134 Audio Balanced Line Drive Unbalanced To
3.4
PM SCORE

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Summary of the Best 2 Differential Amplifiers of 2026

Taidacent Ad620 High Accuracy Low Cost Low Power Instrumentation Amplifier Voltage Amplifier Module Differential Amplifier Single-Ended/Differential Small Signal

TAIDACENT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

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

Taidacent Ad8015 Wideband/Differential Output Transimpedance Amplifier Module Single-Ended To Differential 240M Bandwidth 155Mbps Data Rate

TAIDACENT
AD8015
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shenzhen Taida Century Technology Co.,Ltd. 7.96

Features

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.

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

TAIDACENT
ZC-DRV134AMPLIFIER-0807
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shenzhen Taida Century Technology Co.,Ltd. 7.96

Features

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.

Taidacent Ths4131 Fully Differential Input/Output Low Noise Amplifier Module Single Ended To Differential Single Ended Input Double Ended Output

TAIDACENT
THS4131
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shenzhen Taida Century Technology Co.,Ltd. 7.96

Features

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

Taidacent Ad8130 Differential Receiver Amplifier Module Differential To Single-Ended High Common-Mode Rejection Ratio Low Noise Low Distortion

TAIDACENT
AD8130
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shenzhen Taida Century Technology Co.,Ltd. 7.96

Features

Name: AD8130 Differential Amplifier Size: 43mm X 38mm Supply voltage range: ±5V~±12V

The differential-to-single-ended amplifier, which has a 270-MHz bandwidth and a very high common-mode rejection ratio (CMRR) at high frequencies, can also be effectively used as a high-speed instrumentation amplifier or to convert a differential signal to a single-ended signal.

Differential amplifiers can process single-ended inputs as interactive differential outputs or treat differential inputs as differential outputs. These amplifiers have two independent feedback loops that control the differential and common-film output voltages, respectively.

Chip features 1. High speed AD8130: 270 MHz, 1090 V/us (G= +1) AD8129: 200 MHz, 1060 V/us (G= +10) 2. High Common Mode Rejection Ratio (CMRR) 94 dB (minimum, DCE100 kHz) 80 dB (minimum, 2 MHz) 70 dB (10 MHz) 3. High input impedance: 1 MQ differential 4. Low noise AD8130: 12.5 nV/Hz AD8129: 4.5 nV/vHz

5. Input common mode range: ±10.5V 6 low distortion, 1V peak-to-peak (5 MHz): AD8130, -79 dBc (Worst Harmonic, 5 MHz AD8129, -74 dBc (Worst Harmonic, 5 MHz) 7. User adjustable gain G= +1 without external components 8. Supply Voltage Range: +4.5V to ±12.6V 9. Power saving mode

Taidacent Ina114 Instrumentation Amplifier 1000 Times Gain Adjustable Single-Supply Operation Single-Ended/Differential Input

TAIDACENT
INA114
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Shenzhen Taida Century Technology Co.,Ltd. 7.96

Features

INA114 is a low-cost, high-precision instrumentation amplifier that only requires an external resistor to set the gain, and the gain range is 1 to 10000.

This module can magnify 3000 times

the weak signal detection effect is excellent, and can input single-ended signals or differential signals.

Chip features: Offset voltage 50uV, drift 0.25μV/℃, and high common mode suppression, 115dB when G=1000

Module application: bridge amplifier, thermocouple amplifier, RTD sensor amplifier, medical equipment, data acquisition front end

Top 10 differential amplifiers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Taidacent 6

Top 10 differential amplifiers Brands Pie Chart


We've carried out a comprehensive analysis of 10 reviews on differential amplifiers, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select differential amplifiers priced around $33.54, with top brands including ec buying, electronics-salon, saunders and jones & bartlett learning and weytoll

Our team of expert editors reviewed these high-quality items and handpicked the top 6 differential amplifiers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include ec buying, electronics-salon., haxmoi store, the motor bookstore and amazon.com and vasdeep .

We are dedicated to assisting our users in finding the right amplifiers Products based on their needs, saving them considerable time when choosing which differential amplifiers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.