LT1251 데이터 시트보기 (PDF) - Linear Technology
부품명
상세내역
일치하는 목록
LT1251 Datasheet PDF : 24 Pages
| |||
LT1251/LT1256
ACRO ODEL
For PSpiceTM
*
* Linear Technology LT1251/LT1256 VIDEO FADER MACROMODEL
* Written: 3-11-1994 BY WILLIAM H. GROSS.
* Corrected: 7-15-1996
* Connections: as per datasheet pinout
*1=first noninverting input
*2=first inverting input
*3=control voltage input
*4=control current input
*5=control resistor, RC
*6=null input
*7=negative supply
*8=output
*9=positive supply
*10=full scale resistor, RFS
*11=full scale current input
*12=full scale voltage input
*13=second inverting input
*14=second noninverting input
*
.SUBCKT LT1251 1 2 3 4 5 6 7 8 9 10 11 12 13 14
*
*first input stage
IB1
1
0
500NA
RI1
1
0
17MEG
C1
1
0
1.5PF
E1
2A
0
VALUE={LIMIT (V(1), V(8N)+0.4, V(8P)–0.4)+V(EN)/30}
VOS1 2A 2B
2.5MV
R1
2B
2
27
C2
2
0
1PF
*
*second input stage
IB2
14
0
450NA
RI2
14
0
17MEG
C14
14
0
1.5PF
E2
13A
0
VALUE={LIMIT (V(14), V(8N)+0.4, V(8P)–0.4)+V(EN)/30}
VOS2 13A 13B
1.5MV
R2
13B 13
27
C13
13
0
1PF
*
*control amp
IBC
3
0
–300NA
RIC
3
0
100MEG
C3
3
0
1PF
R3
3 3A
1600
CBWC 3A
0
10PF
EC
3B
0
3A
0 1.0
VOSC 3B
4
5MV
C4
4
0
1PF
RC
4
5
5K
C5
5
0
1PF
*
20
PSpice is a trademark of MicroSim Corporation
Share Link: 