Amplifiers & Comparators
Isolation Amplifiers are instruments that have been designed to measure the smallest current and voltage signals in the presence of high common mode voltage by providing electrical safety barrier and electrical isolation. They are differential amplifiers that protect data acquisition components from common mode voltages, which are potential differences between instrument ground and signal ground. How to select a correct isolation amplifier?There are two main types of isolation amplifiers and the decision of using one or another may depend on several aspects and user needs: Single-ended, floating common – an isolated and quasi-balanced input (the floating common is typically connected to the (-) input of differential amplifier). Suitable for off-ground measurements up to breakdown voltage of the isolation barrier, and exhibits very good common mode rejection (100 dB typical). Differential, floating common – an isolated and balanced input. Suitable for off-ground measurements of the breakdown voltage of the isolation barrier, and exhibits superb common mode rejection (>120 dB).What is typical application of isolation amplifiers?Isolation amplifiers are commonly used in test and measurement or medical devices. Also, they are popular in solar and fuel cells construction to profile the performance of individual series-connected voltage cells.
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STMicroelectronics,Audio100W, 15-Pin MULTIWATT V TDA7293V
VND293,707.04 -
LMH6642MF/NOPB Texas Instruments, Op Amp, RRO, 3 → 12 V, 5-Pin SOT-23
VND296,968.32Reel (1 Reel of 5) -
AD623BNZ Analog Devices, Instrumentation Amplifier, 0.1mV Offset 800kHz, R-RO, 2.7 12 V, 8-Pin PDIP
VND0.00 -
TL071CP Texas Instruments, Op Amps, 3MHz, 8-Pin PDIP
VND302,531.68Pack (1 Pack of 25) -
LM6144BIM/NOPB Texas Instruments, Instrumentation Amplifier, 1mV Offset 18MHz, 1.8 to 24 V, 14-Pin SOIC
VND302,531.68 -
OP37EPZ Analog Devices, Op Amp, 63MHz, 8-Pin PDIP
VND302,915.36 -
LM324AN Texas Instruments, Precision, Op Amp, 1.2MHz, 5 → 28 V, 14-Pin PDIP
VND0.00 -
OP295GSZ Analog Devices, Op Amp, RRO, 75kHz, 5 → 28 V, 8-Pin SOIC
VND304,833.76 -
Analog Devices, Differential Amplifier Rail to Rail Output 8-Pin SOIC
VND304,833.76 -
HCPL-7800-300E Broadcom, Isolation Amplifier, 5 V, 8-Pin PDIP SMD
VND306,560.32 -
OP284ESZ Analog Devices, Op Amp, RRIO, 3.25MHz, 5 → 28 V, 8-Pin SOIC
VND308,862.40 -
HCPL-7840-300E Broadcom, Isolation Amplifier, 5 V, 8-Pin PDIP SMD
VND0.00 -
AD8208WBRMZ Analog Devices, Differential Amplifier 70kHz 8-Pin MSOP
VND0.00 -
AD622ARZ Analog Devices, Instrumentation Amplifier, 0.125mV Offset, 8-Pin SOIC
VND197,595.20 -
AD623ARZ Analog Devices, Instrumentation Amplifier, 200μV Offset 800kHz, R-RO, 3 12 V, 8-Pin SOIC
VND320,756.48Pack (1 Pack of 2) -
HCPL-7800A-000E Broadcom, Isolation Amplifier, 5 V, 8-Pin PDIP
VND324,976.96 -
TLV3201AIDBVT Texas Instruments, Comparator, Push-Pull O/P, 2.9ns 2.7 → 5.5 V 5-Pin SOT-23
VND327,087.20Pack (1 Pack of 10) -
INA114AU Texas Instruments, Instrumentation Amplifier, 125μV Offset 1MHz, 16-Pin SOL
VND0.00 -
AD795JRZ Analog Devices, Op Amp, 1.6MHz, 8-Pin SOIC
VND329,581.12 -
INA105KP Texas Instruments, Differential Amplifier 8-Pin PDIP
VND0.00 -
MC33179DTBR2G onsemi, Low Noise, Op Amp, 5MHz, 14-Pin TSSOP
VND335,336.32Reel (1 Reel of 10) -
LM319DT STMicroelectronics, Dual Comparator, TTL O/P, 80ns 5 → ±15 V 14-Pin SOIC
VND336,487.36Reel (1 Reel of 10) -
HCPL-7800A-300E Broadcom, Isolation Amplifier, 5 V, 8-Pin PDIP SMD
VND340,516.00