Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
25
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
TLC271C, TLC271AC,
TLC271BC
UNIT
A
MIN TYP MAX
25°C 0.43
V
I
(
PP
)
= 1 V
0°C 0.46
SR
Slew rate at unity gain
R
L
= 100 kΩ,
C
L
=20
p
F
()
70°C 0.36
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
0°C 0.43
()
70°C 0.34
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 99
R
S
= 20 Ω,
25°C 32
nV/√Hz
VV
C20F
25°C 55
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
= 100 kΩ
C
L
= 20 pF,
See Figure 98
0°C 60
kHz
R
L
=
100
kΩ
,
See
Figure
98
70°C 50
V10V
C20F
25°C 525
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
0°C
600
kHz
See
Figure
100
70°C 400
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
0°C 41°
C
L
=
20
F
,
See
Figure
100
70°C 39°
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 0.62
V
I(PP)
= 1 V
0°C 0.67
SR
Slew rate at unity gain
R
L
= 100 kΩ,
C
L
=20
p
F
()
70°C 0.51
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
0°C 0.61
()
70°C 0.46
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 99
R
S
= 20 Ω,
25°C 32
nV/√Hz
VV
C20F
25°C 35
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
= 100 kΩ
C
L
= 20 pF,
See Figure 98
0°C 40
kHz
R
L
=
100
kΩ
,
See
Figure
98
70°C 30
V10V
C20F
25°C 635
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
0°C
710
kHz
See
Figure
100
70°C 510
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
0°C 44°
C
L
=
20
F
,
See
Figure
100
70°C 42°