Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D NOVEMBER 1987 REVISED MARCH 2001
27
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
MEDIUM-BIAS MODE
operating characteristics at specified free-air temperature, V
DD
= 5 V
PARAMETER
TEST CONDITIONS
T
A
TLC271M
UNIT
PARAMETER
TEST
CONDITIONS
T
A
MIN TYP MAX
UNIT
25°C 0.43
V
I
(
PP
)
= 1 V
55°C 0.54
SR
Slew rate at unity gain
R
L
= 100 k,
C
L
=20
p
F
()
125°C 0.29
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
pF
,
See Fi
g
ure 98
25°C 0.40
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 2.5 V
55°C 0.50
()
125°C 0.28
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 99
R
S
= 20 ,
25°C 32
nV/Hz
VV
C20F
25°C 55
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
= 100 k
C
L
= 20 pF,
See Figure 98
55°C 80
kHz
R
L
=
100
k
,
See
Figure
98
125°C 40
V10V
C20F
25°C 525
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
55°C
850
kHz
See
Figure
100
125°C 330
V10mV
fB
25°C 40°
φ
m
Phase margin
V
I
=
10
m
V
,
C
L
=20
p
F
f
=
B
1
,
See Figure 100
55°C 43°
C
L
=
20
F
,
See
Figure
100
125°C 36°
operating characteristics at specified free-air temperature, V
DD
= 10 V
PARAMETER
TEST CONDITIONS
T
A
TLC271M
UNIT
PARAMETER
TEST
CONDITIONS
T
A
MIN TYP MAX
UNIT
25°C 0.62
V
I
(
PP
)
= 1 V
55°C 0.81
SR
Slew rate at unity gain
R
L
= 100 k,
C
L
=20
p
F
()
125°C 0.38
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
pF
,
See Fi
g
ure 98
25°C 0.56
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 5.5 V
55°C 0.73
()
125°C 0.35
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 99
R
S
= 20 ,
25°C 32
nV/Hz
VV
C20F
25°C 35
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
= 100 k
C
L
= 20 pF,
See Figure 98
55°C 50
kHz
R
L
=
100
k
,
See
Figure
98
125°C 20
V10V
C20F
25°C 635
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
55°C
960
kHz
See
Figure
100
125°C 440
V10mV
fB
25°C 43°
φ
m
Phase margin
V
I
=
10
m
V
,
C
L
=20
p
F
f
=
B
1
,
See Figure 100
55°C 47°
C
L
=
20
F
,
See
Figure
100
125°C 39°