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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MCP6002-I/P Microchip, Op Amp, RRIO, 1MHz 1 kHz, 8-Pin PDIP
VND700,599.68Tube (1 Tube of 60) -
OP400GPZ Analog Devices, Op Amp, 500kHz, 14-Pin PDIP
VND717,097.92 -
OP484FSZ Analog Devices, Op Amp, RRIO, 3.25MHz, 5 → 28 V, 14-Pin SOIC
VND0.00 -
LM224D STMicroelectronics, Low Power, Op Amp, 1.3MHz, 5 → 28 V, 14-Pin SOIC
VND731,485.92Tube (1 Tube of 50) -
LM193JG Texas Instruments, Dual Comparator, Open Collector, Open Drain O/P, 1.3μs 2 → 36 V 8-Pin CDIP
VND747,408.64 -
TL074CN Texas Instruments, Op Amps, 3MHz, 5 V, 14-Pin PDIP
VND0.00 -
LM358AN/NOPB Texas Instruments, Precision, Op Amp, 3 → 32 V, 8-Pin PDIP
VND820,499.68Tube (1 Tube of 40) -
TL082BCD Texas Instruments, Op Amp, 3MHz, 8-Pin SOIC
VND825,487.52Tube (1 Tube of 5) -
AD621ANZ Analog Devices, Instrumentation Amplifier, 0.25mV Offset, 8-Pin PDIP
VND842,944.96 -
AD8620ARZ Analog Devices, Op Amp, 25MHz, 8-Pin SOIC
VND852,153.28 -
LM741CN/NOPB Texas Instruments, Op Amp, 1MHz, 8-Pin MDIP
VND861,361.60Tube (1 Tube of 40) -
LT1716HS5#TRMPBF Analog Devices, Comparator, Rail to Rail, Swing O/P, 2.7 → 44 V 5-Pin TSOT-23
VND0.00Pack (1 Pack of 5) -
LF356N/NOPB Texas Instruments, Op Amp, 5MHz, 8-Pin MDIP
VND872,296.48Tube (1 Tube of 40) -
LM741CN/NOPB Texas Instruments, Op Amp, 1MHz, 8-Pin MDIP
VND0.00 -
TL084IN Texas Instruments, Op Amp, 3MHz, 14-Pin PDIP
VND0.00 -
LT1014DN Texas Instruments, Op Amp, 1MHz, 9 → 28 V, 14-Pin PDIP
VND893,974.40Pack (1 Pack of 5) -
AD694BRZ Analog Devices, Instrumentation Amplifier 16-Pin SOIC W
VND916,036.00 -
AD835ARZ Analog Devices, 4-quadrant Voltage Multiplier, 250 MHz, 8-Pin SOIC
VND919,489.12 -
LT1014DN Texas Instruments, Op Amp, 1MHz, 9 → 28 V, 14-Pin PDIP
VND0.00 -
LM339N/NOPB Texas Instruments, Quad Comparator, Open Collector O/P, 1.3μs 3 to 28 V 14-Pin MDIP
VND942,126.24Tube (1 Tube of 25) -
AD694JNZ Analog Devices, 0 → 20 mA, 4 → 20 mA Current Loop Transmitter 300kHz 16-Pin PDIP
VND944,620.16 -
LMH6626MA/NOPB Texas Instruments, Op Amp, 9 V, 8-Pin SOIC
VND1,014,258.08Tube (1 Tube of 5) -
LM324D Texas Instruments, Precision, Op Amp, 1.2MHz, 5 → 28 V, 14-Pin SOIC
VND1,052,817.92Tube (1 Tube of 50)