Datasheet

TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091E – OCTOBER 1987 – REVISED FEBRUARY 2002
15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
operating characteristics, V
DD
= 5 V, T
A
= 25°C
PARAMETER
TEST CONDITIONS
TLC272Y
UNIT
PARAMETER TEST CONDITIONS
MIN TYP MAX
UNIT
SR
Slew rate at unity gain
R
L
= 10 kΩ,
C
L
= 20 pF,
V
IPP
= 1 V 3.6
V/ s
SR Slew rate at unity gain
R
L
=
10
kΩ
,
See Figure 1
C
L
=
20
F
,
V
IPP
= 2.5 V
2.9
V/µs
V
n
Equivalent input noise voltage f = 1 kHz,
R
S
= 20 Ω,
See Figure 2 25
nV/√Hz
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
See Figure 1
C
L
= 20 pF,
R
L
= 10 kΩ,
320 kHz
B
1
Unity-gain bandwidth V
I
= 10 mV, C
L
= 20 pF, See Figure 3 1.7 MHz
φ
m
Phase margin
V
I
= 10 mV,
See Figure 3
f = B
1
, C
L
= 20 pF,
46°
operating characteristics, V
DD
= 10 V, T
A
= 25°C
PARAMETER
TEST CONDITIONS
TLC272Y
UNIT
PARAMETER TEST CONDITIONS
MIN TYP MAX
UNIT
SR
Slew rate at unity gain
R
L
= 10 kΩ,
C
L
= 20 pF,
V
IPP
= 1 V 5.3
V/ s
SR Slew rate at unity gain
R
L
=
10
kΩ
,
See Figure 1
C
L
=
20
F
,
V
IPP
= 5.5 V
4.6
V/µs
V
n
Equivalent input noise voltage f = 1 kHz,
R
S
= 20 Ω,
See Figure 2 25
nV/√Hz
B
OM
Maximum output-swing bandwidth
V
O
= V
OH
,
See Figure 1
C
L
= 20 pF,
R
L
= 10 kΩ,
200 kHz
B
1
Unity-gain bandwidth V
I
= 10 mV, C
L
= 20 pF, See Figure 3 2.2 MHz
φ
m
Phase margin
V
I
= 10 mV,
See Figure 3
f = B
1
, C
L
= 20 pF,
49°