Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D NOVEMBER 1987 REVISED MARCH 2001
10
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
HIGH-BIAS MODE
operating characteristics at specified free-air temperature, V
DD
= 5 V
PARAMETER TEST CONDITIONS T
A
TLC271I, TLC271AI,
TLC271BI
UNIT
A
MIN TYP MAX
25°C 3.6
V
I
(
PP
)
= 1 V
40°C 4.5
SR
Slew rate at unity gain
R
L
= 10 k,
C
L
=20
p
F
()
85°C 2.8
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
pF
,
See Fi
g
ure 98
25°C 2.9
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 2.5 V
40°C 3.5
()
85°C 2.3
V
Equivalent in
p
ut noise voltage
f = 1 kHz, R
S
= 20 ,
25°C
25
nV/H
V
n
Equivalent
input
noise
voltage
,
See Figure 99
S
,
25°C
25
n
V/H
z
VV
C20F
25°C 320
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
=10k
C
L
= 20 pF,
See Figure 98
40°C 380
kHz
R
L
=
10
k
,
See
Figure
98
85°C 250
V10V
C20F
25°C 1.7
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
40°C
2.6
MHz
See
Figure
100
85°C 1.2
V10mV
fB
25°C 46°
φ
m
Phase margin
V
I
=
10
m
V
,
C
L
=20
p
F
f
=
B
1
,
See Figure 100
40°C 49°
C
L
=
20
F
,
See
Figure
100
85°C 43°
operating characteristics at specified free-air temperature, V
DD
= 10 V
PARAMETER TEST CONDITIONS T
A
TLC271I, TLC271AI,
TLC271BI
UNIT
A
MIN TYP MAX
25°C 5.3
V
I(PP)
= 1 V
40°C 6.8
SR
Slew rate at unity gain
R
L
= 10 k,
C
L
=20
p
F
()
85°C 4
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
pF
,
See Fi
g
ure 98
25°C 4.6
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 5.5 V
40°C 5.8
()
85°C 3.5
V
Equivalent in
p
ut noise voltage
f = 1 kHz, R
S
= 20 ,
25
°
C
25
nV/Hz
V
n
Equivalent
input
noise
voltage
,
See Figure 99
S
,
25°C
25
n
V/H
z
VV
C20F
25°C 200
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
=10k
C
L
= 20 pF,
See Figure 98
40°C 260
kHz
R
L
=
10
k
,
See
Figure
98
85°C 130
V10V
C20F
25°C 2.2
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
40°C
3.1
MHz
See
Figure
100
85°C 1.7
V10mV
fB
25°C 49°
φ
m
Phase margin
V
I
=
10
m
V
,
C
L
=20
p
F
f
=
B
1
,
See Figure 100
40°C 52°
C
L
=
20
F
,
See
Figure
100
85°C 46°