*EL7457C Spice Model
*Revision A, March 2002
*This spice model only models one channel.  
*Connection	INA
*		|	OE
*		|	|	VL
*		|	|	|	GND
*		|	|	|	|	VS-
*		|	|	|	|	|	VH
*		|	|	|	|	|	|	OUTA
*		|	|	|	|	|	|	|	VS+
*		|	|	|	|	|	|	|	|
.subckt EL7457C	1	2	4	5	9	12	15	16
*channel A
ca1 1 5 3.5pF
ra1 1 5 10Meg
spa1 17 16 1 5 swp
spa2 17 9 5 1 swp1
*
* OE pin input
c2 2 5 3.5p 
r2 2 5 10Meg
*
e1a 18 5 17 5 1
ra3 18 5 10k
spa3 18 19 2 5 swp
ra4 19 5 10k
spa4 15 12 19 5 swn
spa6 18 20 2 5 swp
ra6 20 16 10k
ra5 20 5 10k
spa5 15 4 5 20 swp1
d1a 15 12 den
d2a 15 16 den
d3 9 5 den
d4 9 4 den
cla 15 5 80pF
*
* switch model
.model swp vswitch ron=4 roff=10Meg von=2.4 voff=2
.model swn vswitch ron=4 roff=10Meg von=5 voff =4
.model swp1 vswitch ron=4 roff=10Meg von=0 voff=-1
.model den D (n=1)
.ends EL7457C
*$