HCPL7840

analog isolation amplifier, DIP8, 0 to 5.5V, High Common Mode Rejection, Low Offset Voltage

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Price:: US $1.98~2.50 / piece [Get Latest Price]

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	US $1.98~2.50

PartNumber:: HCPL7840

Brand:: Agilent Technologies - Agilent | Pack: DIP | D/C: 05+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
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Products Upload time: 2011-12-08

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Part Number:HCPL7840
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Product Summary

The HCPL7840 is a analog isolation amplifier. It provides accurate, electrically isolated and amplified representations of voltage and current. It consists of a sigma-delta analog-to-digital converter optically coupled to a digital-to-analog converter. The applications of the HCPL7840 include: (1)Motor Phase and Rail Current Sensing; (2)Inverter Current Sensing; (3)Switched Mode Power Supply Signal Isolation; (4)General Purpose Current Sensing and Monitoring; (5)General Purpose Analog Signal Isolation.

Parametrics

HCPL7840 absolute maximum ratings: (1)Storage Temperature TS: min=-55℃, max=125℃; (2)Ambient Operating Temperature TA: min=-40℃, max=85℃; (3)Supply Voltages VDD1, VDD2: min=0.0, max=5.5V; (4)Steady-State Input Voltage VIN+, VIN-: min=-2.0, max=VDD1 +0.5V; 2 Second Transient Input Voltage: min=-6.0V, max=VDD1 +0.5V; (5)Output Voltages VOUT+, VOUT-: min=-0.5V, max=VDD2 +0.5V; (6)Lead Solder Temperature(10 sec., 1.6 mm below seating plane) TLS: max=260℃.

Features

HCPL7840 features: (1)High Common Mode Rejection (CMR): 15 kV/μs at VCM = 1000 V; (2)5% Gain Tolerance; (3)0.1% Nonlinearity; (4)Low Offset Voltage and Offset Temperature Coefficient; (5)100 kHz Bandwidth; (6)Performance Specified Over -40℃ to 85℃ Temperature Range; (7)Recognized Under UL 1577 and CSA Approved for Dielectric Withstand Proof Test Voltage of 2500 Vac, 1 Minute; (8)Standard 8-Pin DIP Package.

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