参数资料
型号: TLE208xA
厂商: Texas Instruments, Inc.
英文描述: Excalibur High-Speed JFET-Input Operational Amplifier Family
中文描述: Excalibur 高速 JFET 输入运算放大器系列
文件页数: 61/69页
文件大小: 1131K
代理商: TLE208XA
TLE208x, TLE208xA, TLE208xY
EXCALIBUR HIGH-SPEED JFET-INPUT
OPERATIONAL AMPLIFIERS
SLOS182A – FEBRUARY 1997 – REVISED MARCH 2000
61
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
macromodel information
Macromodel information provided was derived using PSpice
Parts
model generation software. The Boyle
macromodel (see Note 4) and subcircuit in Figure 58 were generated using the TLE208x typical electrical and
operating characteristics at T
A
= 25
°
C. Using this information, output simulations of the following key parameters
can be generated to a tolerance of 20% (in most cases):
Unity-gain frequency
Common-mode rejection ratio
Phase margin
DC output resistance
AC output resistance
Short-circuit output current limit
Maximum positive output voltage swing
Maximum negative output voltage swing
Slew rate
Quiescent power dissipation
Input bias current
Open-loop voltage amplification
NOTE 4: G.R. Boyle, B.M. Cohn, D. O. Pederson, and J. E. Solomon, “Macromodeling of Integrated Circuit Operational Amplifiers”, IEEE Journal
of Solid-State Circuits SC-9, 353 (1974).
OUT
+
+
53
+
+
+
+
+
+
VCC+
RP
IN–
2
IN+
1
VCC–
RD1
11
J1
J2
10
RSS
ISS
3
12
RD2
VE
54
DE
DP
VC
DC
C1
R2
6
9
EGND
VB
FB
C2
GCM
GA
VLIM
8
5
RO1
RO2
HLIM
90
DLP
91
DLN
92
VLN
VLP
99
7
4
.SUBCKT TLE208x 1 2 3 4 5
C1
11
12
C2
6
7
DC
5
53
DE
54
5
DLP 90
91
DLN 92
90
DP
4
3
EGND
99
FB
7
99
+
5.607E6 –6E6 6E6 6E6 –6E6
. . . .
GA
6
0
GCM 0
6
ISS
3
10
HLIM 90
0
J1
11
2
J2
12
1
2.2E–12
10.00E–12
DX
DX
DX
DX
DX
0 POLY (2) (3,0) (4,0) 0 .5 .5
POLY (5) VB VC VE VLP VLN 0
11 12 333.0E–6
10 99 7.43E–9
DC 400.0E–6
VLIM 1K
10 JX
10 JX
RD1 4
RD2 4
R01 8
R02 7
RP
RSS 10
VB
VC
VE
VLIM 7
VLP 91
VLN 0
.MODEL DX 92
.MODEL JX PJF (IS=15.00E–12 BETA=554.5E–6
+ VTO=–.6)
.ENDS
11
12
5
99
4
99
0
53
4
8
0
3.003E3
3.003E3
80
80
27.30E3
500.0E3
DC 0
DC 2.20
DC 2.20
DC 0
DC 45
DC 45
3
9
3
54
R2
6
9
100.0E3
Figure 76. Boyle Macromodel and Subcircuit
PSpiceand Partsare trademarks of MicroSim Corporation.
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TLE208xY EXCALIBUR HIGH-SPEED JFET-INPUT OPERATIONAL AMPLIFIERS
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