Op Amp - MapleSim Help

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Op Amp

Simple nonideal model of an op amp

 

Description

Equations

Connections

Parameters

Description

The Op Amp component is a simple nonideal model with output voltage limits implemented in a smooth manner.

Note that the default gain (Slope) is unity, which is unsuitable for most applications.

Equations

ip=in=0

imax=imin=0

vout=vmax+vmin2+Slopevin1+Slope2vinvmaxvmin

vin=vpvn

Connections

Name

Description

Modelica ID

p

Positive pin of the input port

in_p

n

Negative pin of the input port

in_n

out

Output pin

out

max

Positive supply

VMax

min

Negative supply

VMin

Parameters

Name

Default

Units

Description

Modelica ID

Slope

1

 

Gain at vin=0

Slope

See Also

Analog Components

Electrical Library

Operational Amplifiers