參數(shù)資料
型號: OP285EP
英文描述: Voltage-Feedback Operational Amplifier
中文描述: 電壓反饋運算放大器
文件頁數(shù): 12/16頁
文件大小: 248K
代理商: OP285EP
REV. A
OP285
–12–
OP285 SPICE Model
*
Node assignments
*
*
*
*
*
*
*
.SUBCKT OP285
*
*
INPUT STAGE & POLE AT 100 MHZ
*
R3
5 51
R4
6 51
CIN 1 2
1.5E-12
C2
5 6
I1
97 4
IOS 1 2
1E-9
EOS 9 3
POLY(1) 26 28 35E-6 1
Q1
5 2 7 QX
Q2
6 9 8 QX
R5
7 4
R6
8 4
D1
2 36
D2
1 36
EN
3 1
GN1 0 2
13 0 1
GN20 1
16 0 1
*
EREF 98 0
28 0 1
EP
97 0
EM
510
*
*
VOLTAGE NOISE SOURCE
*
DN1 35 10
DEN
DN2 10 11
DEN
VN1 35 0
DC 2
VN2 0 11
DC 2
*
*
CURRENT NOISE SOURCE
*
DN3 12 13
DIN
DN4 13 14
DIN
VN3 12 0
DC 2
VN4 0 14
DC 2
CN1 13 0
7.53E-3
*
*
CURRENT NOISE SOURCE
*
DN5 15 16
DIN
DN6 16 17
DIN
VN5 15 0
DC 2
VN6 0 17
DC2
CN2 16 0
7.53E-3
*
*
GAIN STAGE & DOMINANT POLE AT 32 HZ
*
R7 18 98
1.09E6
C3 18 98
4.55E-9
G1 98 18
5 6 4.57E-1
V2 97 19
1.4
V3 20 51
1.4
D3 18 19
DX
D4 20 18
DX
*
noninverting input
inverting input
positive supply
negative supply
output
1 2
99 50
34
2.188
2.188
364E-12
100E-3
1.672
1.672
DZ
DZ
100 1
99 0 l
50 0 1
*
POLE/ZERO PAIR AT 1.5MHz/2.7MHz
*
R8 21 98
1E3
R9 21 22
1.25E3
C4 22 98
47.2E-12
G2 98 21
18 28 1E-3
*
*
POLE AT 100 MHZ
*
R10 23 98
1
C5 23 98
1.59E-9
G3 98 23
21 28 1
*
*
POLE AT 100 MHZ
*
R11 24 98
l
C6 24 98
1.59E-9
G4 98 24
23 28 1
*
*
COMMON-MODE GAIN NETWORK WITH ZERO AT
1 kHZ
*
R12 25 26
1E6
C7 25 26
1.59E-12
R13 26 98
1
E2 25 98
POLY(2) 1 98 2 98 0 2.506 2.506
*
*
POLE AT 100 MHZ
*
R14 27 98
1
C8 27 98
1.59E-9
G5 98 27
24 28 1
*
*
OUTPUT STAGE
*
Rl5 28 99
100E3
R16 28 50
100E3
C9 28 50
1 E-6
ISY 99 50
1.85E-3
R17 29 99
100
R18 29 50
100
L2 29 34
1E-9
G6 32 50
27 29 10E-3
G7 33 50
29 27 10E-3
G8 29 99
99 27 10E-3
G9 50 29
27 50 10E-3
V4 30 29
1.3
V5 29 31
3.8
F1 29 0
V4 1
F2 0 29
V5 1
D5 27 30
DX
D6 31 27
DX
D7 99 32
DX
D8 99 33
DX
D9 50 32
DY
D10 50 33
DY
*
*
MODELS USED
*
.MODEL QX PNP(BF = 5E5)
.MODEL DX
D(IS = lE-12)
.MODEL DY
D(IS = lE-15 BV = 50)
.MODEL DZ
D(IS = lE-15 BV = 7.0)
.MODEL DEN D(IS = lE-12 RS = 4.35K KF = 1.95E-15
AF = l) .MODEL DIN D(IS = lE-12 RS = 77.3E-6
KF = 3.38E-15 AF = 1) .ENDS OP-285
相關PDF資料
PDF描述
OP285ES Voltage-Feedback Operational Amplifier
OP285FP Voltage-Feedback Operational Amplifier
OP285FS Voltage-Feedback Operational Amplifier
OP285GS Dual 9 MHz Precision Operational Amplifier
OP285GSR Dual 9 MHz Precision Operational Amplifier
相關代理商/技術參數(shù)
參數(shù)描述
OP285ES 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier
OP285FP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier
OP285FS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage-Feedback Operational Amplifier
OP285G 制造商:Analog Devices 功能描述:
OP-285GBC 制造商:AD 制造商全稱:Analog Devices 功能描述:DUAL, 9MHz PRECISION OPERATIONAL AMPLIFIER