Datasheet

TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS
 PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091B – OCTOBER 1987 – REVISED AUGUST 1994
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
operating characteristics at specified free-air temperature, V
DD
= 5 V
PARAMETER TEST CONDITIONS T
A
TLC272C, TLC272AC,
TLC272BC, TLC277C
UNIT
A
MIN TYP MAX
25°C 3.6
V
IPP
= 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
Sl
ew ra
t
e a
t
un
it
y ga
i
n
C
L
=
20
p
F
,
See Fi
g
ure 1
25°C 2.9
V/
µs
See
Figure
1
V
IPP
= 2.5 V
0°C 3.1
70°C 2.5
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 2
R
S
= 20 Ω,
25°C 25
nV/√Hz
VV
C20F
25°C 320
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
=10kΩ
C
L
= 20 pF,
See Figure 1
0°C 340
kHz
R
L
=
10
kΩ
,
See
Figure
1
70°C 260
V10V
C20F
25°C 1.7
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 3
C
L
= 20 pF,
0°C
2
MHz
See
Figure
3
70°C 1.3
V10mV
fB
25°C 46°
φ
m
Phase margin
V
I
= 10 mV,
C
L
= 2
0
pF
f = B
1
,
See
Fi
gu
r
e
3
0°C 47°
C
L
=
20
F
,
See
Figure
3
70°C 43°
operating characteristics at specified free-air temperature, V
DD
= 10 V
PARAMETER TEST CONDITIONS T
A
TLC272C, TLC272AC,
TLC272BC, TLC277C
UNIT
A
MIN TYP MAX
25°C 5.3
V
IPP
= 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
Sl
ew ra
t
e a
t
un
it
y ga
i
n
C
L
=
20
p
F
,
See Fi
g
ure 1
25°C 4.6
V/
µs
See
Figure
1
V
IPP
= 5.5 V
0°C 5.1
70°C 3.8
V
n
Equivalent input noise voltage
f = 1 kHz,
See Figure 2
R
S
= 20 Ω,
25°C 25
nV/√Hz
VV
C20F
25°C 200
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
R
L
=10kΩ
C
L
= 20 pF,
See Figure 1
0°C 220
kHz
R
L
=
10
kΩ
,
See
Figure
1
70°C 140
V10V
C20F
25°C 2.2
B
1
Unity-gain bandwidth
V
I
= 10 mV,
See Figure 3
C
L
= 20 pF,
0°C
2.5
MHz
See
Figure
3
70°C 1.8
V10mV
fB
25°C 49°
φ
m
Phase margin
V
I
= 10 mV,
C
L
=
20
p
F
f = B
1
,
See Figure 3
0°C 50°
C
L
=
20
F
,
See
Figure
3
70°C 46°