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TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
9
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
TLC271C, TLC271AC,
TLC271BC
UNIT
A
MIN TYP MAX
25°C 3.6
V
I
(
PP
)
= 1 V
0°C 4
SR
Slew rate at unity gain
R
L
= 10 kΩ,
C
L
20
p
F
()
70°C 3
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
p
F
,
See
Fi
gu
r
e
98
25°C 2.9
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 2.5 V
0°C 3.1
()
70°C 2.5
V
Equivalent in
p
ut noise voltage
f = 1 kHz, R
S
= 20 Ω,
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 320
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
=10kΩ
C
L
= 20 pF,
See Figure 98
0°C 340
kHz
R
L
=
10
kΩ
,
See
Figure
98
70°C 260
V10V
C20F
25°C 1.7
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
0°C
2
MHz
See
Figure
100
70°C 1.3
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
0°C 47°
C
L
=
20
F
,
See
Figure
100
70°C 44°
operating characteristics at specified free-air temperature, V
DD
= 10 V
PARAMETER TEST CONDITIONS T
A
TLC271C, TLC271AC,
TLC271BC
UNIT
A
MIN TYP MAX
25°C 5.3
V
I(PP)
= 1 V
0°C 5.9
SR
Slew rate at unity gain
R
L
= 10 kΩ,
C
L
20
p
F
()
70°C 4.3
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
p
F
,
See
Fi
gu
r
e
98
25°C 4.6
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 5.5 V
0°C 5.1
()
70°C 3.8
V
Equivalent in
p
ut noise voltage
f = 1 kHz, R
S
= 20 Ω,
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
=10kΩ
C
L
= 20 pF,
See Figure 98
0°C 220
kHz
R
L
=
10
kΩ
,
See
Figure
98
70°C 140
V10V
C20F
25°C 2.2
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
0°C
2.5
MHz
See
Figure
100
70°C 1.8
fB
V10mV
25°C 49°
φ
m
Phase margin
f
=
B
1
,
C
L
=
20
p
F,
V
I
=
10
m
V
,
See Figure 100
0°C 50°
C
L
=
20
F
,
See
Figure
100
70°C 46°