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8-SMD
Integrated Circuits (ICs)

HCPL-7800A-300E

Active
Broadcom Limited

OPTOCOUPLER, OPTICALLY ISOLATED AMPLIFIER, 1 CHANNEL, SURFACE MOUNT DIP, 8 PINS, 3.75 KV, 100 KHZ

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8-SMD
Integrated Circuits (ICs)

HCPL-7800A-300E

Active
Broadcom Limited

OPTOCOUPLER, OPTICALLY ISOLATED AMPLIFIER, 1 CHANNEL, SURFACE MOUNT DIP, 8 PINS, 3.75 KV, 100 KHZ

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationHCPL-7800A-300E
-3db Bandwidth100 kHz
Amplifier TypeIsolation
Current - Input Bias500 nA
Current - Output / Channel16 mA
Current - Supply10.9 mA
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Supplier Device Package8-DIP Gull Wing
Voltage - Input Offset300 çV
Voltage - Supply Span (Max) [Max]5.5 V
Voltage - Supply Span (Min) [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTube 1$ 12.16
10$ 11.18
50$ 10.71
100$ 9.44
250$ 8.97
500$ 8.40
1000$ 7.70
NewarkEach 1$ 14.04
10$ 10.09
25$ 9.15
50$ 8.21
100$ 7.62
250$ 7.45

Description

General part information

HCPL-7800 Series

The HCPL-7800A-300E is an Isolation Amplifier designed for current sensing in electronic motor drives. In a typical implementation, motor currents flow through an external resistor and the resulting analogue voltage drop is sensed by this. A differential output voltage is created on the other side of this optical isolation barrier. This differential output voltage is proportional to the motor current and can be converted to a single-ended signal by using an op-amp as shown in the recommended application circuit. Since common mode voltage swings of several hundred volts in tens of nanoseconds are common in modern switching inverter motor drives, this was designed to ignore very high common-mode transient slew rates (of at least 10kV/µs).

Documents

Technical documentation and resources