TLE2227 Datasheet, PDF (27/31 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION DUAL OPERATIONAL AMPLIFIERS

TLE2227, TLE2227Y, TLE2237, TLE2237Y
EXCALIBUR LOW-NOISE HIGH-SPEED
PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS184 – FEBRUARY 1997
APPLICATION INFORMATION
TLE2227 macromodel information (continued)
VCC ₊
rp
1
IN +
IN –
2 _dp
VCC _–
99
3
rc1 _{c1 rc2}
9 ^egnd
+
+
– ^fb
11
12
vb
+
–
Q1
Q2
vc
r2
C2
13
14
ree
–
cee ₅₃
6
re1
re2
dc
gcm
ga
lee
4
10
54 ^de
–+
ve
Figure 49. Boyle Macromodel
dln
ro2 ₉₀
hlim
+ _dip
–
7
+
vlim
8–
ro1
5
91
+
vip
–
92
–
vin
+
OUT
.subckt TLE2227 1 2 3 4 5
*
c1 11 12 4.003E-12
c2
6 7 20.00E-12
dc
5 53 dx
de 54 5 dx
dlp 90 91 dx
dln 92 90 dx
dp
4 3 dx
egnd 99 0 poly(2) (3,0) (4,0) 0
fb
7 99 poly(5) vb vc ve vlp
ga
6 0 11 12 2.062E-3
gcm 0 6 10 99 531.3E-12
iee 10 4 dc 56.01E-6
hlim 90 0 vlim 1K
q1 11 2 13 qx
q2 12 1 14 qx
r2
6 9 100.0E3
rc1 3 11 530.5
rc2 3 12 530.5
re1 13 10 – 393.2
re2 14 10 – 393.2
ree 10 99 3.571E6
ro1 8 5 25
ro2 7 99 25
rp
3 4 8.013E3
vb
9 0 dc 0
vc
3 53 dc 2.400
ve 54 4 dc 2.100
vlim 7 8 dc 0
vlp 91 0 dc 40
vln 0 92 dc 40
.model dx D(Is=800.0E-18)
.model qx NPN(Is=800.0E-18 Bf=7.000E3)
.ends
.5 .5
vln 0
954.8E6
–1E9 1E9
1E9 –1E9
Figure 50. TLE2227 Macromodel Subcircuit
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