Datasheet

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
42
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
LOW-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 0.03
V
I
(
PP
)
= 1 V
–40°C 0.04
SR
Slew rate at unity gain
R
L
= 1 MΩ,
C
L
=20
p
F
()
85°C 0.03
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
pF
,
See Fi
g
ure 98
25°C 0.03
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 2.5 V
–40°C 0.04
()
85°C 0.02
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 99
R
S
= 20 Ω,
25°C 68
nV/√Hz
VV
C20F
25°C 5
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
=1MΩ
C
L
= 20 pF,
See Figure 98
–40°C 7
kHz
R
L
=
1
MΩ
,
See
Figure
98
85°C 4
V10V
C20F
25°C 85
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
–40°C
130
MHz
See
Figure
100
85°C 55
V10mV
fB
25°C 34°
φ
m
Phase margin
V
I
=
10
m
V
,
C
L
=20
p
F
f
=
B
1
,
See Figure 100
–40°C 38°
C
L
=
20
F
,
See
Figure
100
85°C 28°
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 0.05
V
I(PP)
= 1 V
–40°C 0.06
SR
Slew rate at unity gain
R
L
= 1 MΩ,
C
L
=20
p
F
()
85°C 0.03
V/µs
SR
Slew
rate
at
unity
gain
C
L
=
20
pF
,
See Fi
g
ure 98
25°C 0.04
V/
µ
s
See
Figure
98
V
I
(
PP
)
= 5.5 V
–40°C 0.05
()
85°C 0.03
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 99
R
S
= 20 Ω,
25°C 68
nV/√Hz
VV
C20F
25°C 1
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
=1MΩ
C
L
= 20 pF,
See Figure 98
–40°C 1.4 kHz
R
L
=
1
MΩ
,
See
Figure
98
85°C 0.8
V10V
C20F
25°C 110
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 100
C
L
= 20 pF,
–40°C
155 MHz
See
Figure
100
85°C 80
V10mVl
fB
25°C 38°
φ
m
Phase margin
V
I
=
10
m
V
,
l
C
L
=20
p
F
f
=
B
1
,
See Figure 100
–40°C 42°
C
L
=
20
F
,
See
Figure
100
85°C 32°