Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-05 09:57:47 +03:00
Code Issues Actions 33 Packages Projects Releases Wiki Activity

netlist: add uA741 in 8-, 10- and 14-pin DIP variants

Browse Source
This commit is contained in:
Vas Crabb 2016-12-23 13:39:39 +11:00
parent 212b6dc41f
commit e2ec57aa48
2 changed files with 120 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
src/lib/netlist/analog/nld_opamps.cpp
View File

@ -48,6 +48,22 @@ namespace netlist
* 2; opamp with first pole
* 3: opamp with first pole + output limit
* 4: opamp with input stage, first pole + output limit
*
* Type 1 parameters:
* FPF = frequency of first pole in Hz (ony used for open-loop gain)
* UGF = unity gain frequency in Hz (only used for open-loop gain)
* RI = input resistance in Ohms
* RO = output resistance in Ohms
*
* Type 3 parameters:
* VLH = high supply rail minus high output swing in V
* VLL = low output swing minus low supply rail in V
* FPF = frequency of first pole in Hz
* UGF = unity gain frequency (transition frequency) in Hz
* SLEW = unity gain slew rate in V/s
* RI = input resistance in Ohms
* RO = output resistance in Ohms
* DAB = quiescent supply current in A
*/
/* .model abc OPAMP(VLH=2.0 VLL=0.2 FPF=5 UGF=10k SLEW=0.6u RI=1000k RO=50 DAB=0.002)

120
src/lib/netlist/macro/nlm_opamp.cpp
View File

@ -6,18 +6,18 @@
#include "devices/nld_system.h"
/*
* Generic layout with 4 opamps, VCC on pint 4 and GND on pin 11
* Generic layout with 4 opamps, VCC on pin 4 and GND on pin 11
*/
static NETLIST_START(opamp_layout_4_4_11)
DIPPINS( /* +--------------+ */
A.OUT, /* |1 ++ 14| */ D.OUT,
A.MINUS, /* |2 13| */ D.MINUS,
A.PLUS, /* |3 12| */ D.PLUS,
A.VCC, /* |4 11| */ A.GND,
B.PLUS, /* |5 10| */ C.PLUS,
B.MINUS, /* |6 9| */ C.MINUS,
B.OUT, /* |7 8| */ C.OUT
DIPPINS( /* +--------------+ */
A.OUT, /* |1 ++ 14| */ D.OUT,
A.MINUS, /* |2 13| */ D.MINUS,
A.PLUS, /* |3 12| */ D.PLUS,
A.VCC, /* |4 11| */ A.GND,
B.PLUS, /* |5 10| */ C.PLUS,
B.MINUS, /* |6 9| */ C.MINUS,
B.OUT, /* |7 8| */ C.OUT
/* +--------------+ */
)
NET_C(A.GND, B.GND, C.GND, D.GND)
@ -25,21 +25,82 @@ static NETLIST_START(opamp_layout_4_4_11)
NETLIST_END()
/*
* Generic layout with 2 opamps, VCC on pint 8 and GND on pin 4
* Generic layout with 2 opamps, VCC on pin 8 and GND on pin 4
*/
static NETLIST_START(opamp_layout_2_8_4)
DIPPINS( /* +--------------+ */
A.OUT, /* |1 ++ 8| */ A.VCC,
A.MINUS, /* |2 7| */ B.OUT,
A.PLUS, /* |3 6| */ B.MINUS,
A.GND, /* |4 5| */ B.PLUS
DIPPINS( /* +--------------+ */
A.OUT, /* |1 ++ 8| */ A.VCC,
A.MINUS, /* |2 7| */ B.OUT,
A.PLUS, /* |3 6| */ B.MINUS,
A.GND, /* |4 5| */ B.PLUS
/* +--------------+ */
)
NET_C(A.GND, B.GND)
NET_C(A.VCC, B.VCC)
NETLIST_END()
/*
* Generic layout with 1 opamp, VCC+ on pin 7, VCC- on pin 4 and compensation
*/
static NETLIST_START(opamp_layout_1_7_4)
DIPPINS( /* +--------------+ */
OFFSET.N1, /* |1 ++ 8| */ NC,
MINUS, /* |2 7| */ VCC.PLUS,
PLUS, /* |3 6| */ OUT,
VCC.MINUS, /* |4 5| */ OFFSET.N2
/* +--------------+ */
)
NET_C(A.GND, VCC.MINUS)
NET_C(A.VCC, VCC.PLUS)
NET_C(A.MINUS, MINUS)
NET_C(A.PLUS, PLUS)
NET_C(A.OUT, OUT)
NETLIST_END()
/*
* Generic layout with 1 opamp, VCC+ on pin 8, VCC- on pin 5 and compensation
*/
static NETLIST_START(opamp_layout_1_8_5)
DIPPINS( /* +--------------+ */
NC.1, /* |1 10| */ NC.3,
OFFSET.N1, /* |2 9| */ NC.2,
MINUS, /* |3 8| */ VCC.PLUS,
PLUS, /* |4 7| */ OUT,
VCC.MINUS, /* |5 6| */ OFFSET.N2
/* +--------------+ */
)
NET_C(A.GND, VCC.MINUS)
NET_C(A.VCC, VCC.PLUS)
NET_C(A.MINUS, MINUS)
NET_C(A.PLUS, PLUS)
NET_C(A.OUT, OUT)
NETLIST_END()
/*
* Generic layout with 1 opamp, VCC+ on pin 11, VCC- on pin 6 and compensation
*/
static NETLIST_START(opamp_layout_1_11_6)
DIPPINS( /* +--------------+ */
NC.1, /* |1 ++ 14| */ NC.7,
NC.2, /* |2 13| */ NC.6,
OFFSET.N1, /* |3 12| */ NC.5,
MINUS, /* |4 11| */ VCC.PLUS,
PLUS, /* |5 10| */ OUT,
VCC.MINUS, /* |6 9| */ OFFSET.N2,
NC.3, /* |7 8| */ NC.4
/* +--------------+ */
)
NET_C(A.GND, VCC.MINUS)
NET_C(A.VCC, VCC.PLUS)
NET_C(A.MINUS, MINUS)
NET_C(A.PLUS, PLUS)
NET_C(A.OUT, OUT)
NETLIST_END()
static NETLIST_START(MB3614_DIP)
OPAMP(A, "MB3614")
OPAMP(B, "MB3614")
@ -60,6 +121,27 @@ static NETLIST_START(LM324_DIP)
NETLIST_END()
static NETLIST_START(UA741_DIP8)
OPAMP(A, "UA741")
INCLUDE(opamp_layout_1_7_4)
NETLIST_END()
static NETLIST_START(UA741_DIP10)
OPAMP(A, "UA741")
INCLUDE(opamp_layout_1_8_5)
NETLIST_END()
static NETLIST_START(UA741_DIP14)
OPAMP(A, "UA741")
INCLUDE(opamp_layout_1_11_6)
NETLIST_END()
static NETLIST_START(LM358_DIP)
OPAMP(A, "LM358")
OPAMP(B, "LM358")
@ -71,14 +153,20 @@ NETLIST_END()
NETLIST_START(OPAMP_lib)
LOCAL_LIB_ENTRY(opamp_layout_4_4_11)
LOCAL_LIB_ENTRY(opamp_layout_2_8_4)
LOCAL_LIB_ENTRY(opamp_layout_1_7_4)
LOCAL_LIB_ENTRY(opamp_layout_1_8_5)
LOCAL_LIB_ENTRY(opamp_layout_1_11_6)
NET_MODEL("LM324 OPAMP(TYPE=3 VLH=2.0 VLL=0.2 FPF=5 UGF=500k SLEW=0.3M RI=1000k RO=50 DAB=0.00075)")
NET_MODEL("LM358 OPAMP(TYPE=3 VLH=2.0 VLL=0.2 FPF=5 UGF=500k SLEW=0.3M RI=1000k RO=50 DAB=0.001)")
NET_MODEL("MB3614 OPAMP(TYPE=3 VLH=1.4 VLL=0.02 FPF=2 UGF=500k SLEW=0.6M RI=1000k RO=50 DAB=0.0002)")
NET_MODEL("UA741 OPAMP(TYPE=3 VLH=1.0 VLL=1.0 FPF=5 UGF=1000k SLEW=0.5M RI=2000k RO=75 DAB=0.0017)")
LOCAL_LIB_ENTRY(MB3614_DIP)
LOCAL_LIB_ENTRY(LM324_DIP)
LOCAL_LIB_ENTRY(LM358_DIP)
LOCAL_LIB_ENTRY(UA741_DIP8)
LOCAL_LIB_ENTRY(UA741_DIP10)
LOCAL_LIB_ENTRY(UA741_DIP14)
NETLIST_END()