Datasheet

TLC225x, TLC225xA
Advanced LinCMOS RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS176D – FEBRUARY 1997 – REVISED MARCH 2001
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
operating characteristics at specified free-air temperature, V
DD
= 5 V
PARAMETER
TEST CONDITIONS
T
†
TLC2254C
UNIT
PARAMETER
TEST
CONDITIONS
T
A
†
MIN TYP MAX
UNIT
SR
Slew rate at unity gain
V
O
= 1.4 V to 2.6 V R
L
= 100 kΩ
‡
,
25°C 0.07 0.12
V/µs
SR
Slew
rate
at
unity
gain
O
C
L
= 100 pF
‡
L
,
Full range 0.05
V/
µ
s
V
Equivalent in
p
ut noise voltage
f = 10 Hz 25°C 36
nV/√Hz
V
n
Equivalent
input
noise
voltage
f = 1 kHz 25°C 19
n
V/√H
z
V
N(PP)
Peak-to-peak equivalent input noise
f = 0.1 Hz to 1 Hz 25°C 0.7
µV
V
N(PP)
q
voltage
f = 0.1 Hz to 10 Hz
25°C 1.1
µ
V
I
n
Equivalent input noise current 25°C 0.6
fA/√Hz
THD+N
Total harmonic distortion
p
lus noise
V
O
= 0.5 V to 2.5 V,
f=10 kHz
A
V
= 1
25°C
0.2%
THD
+
N
Total
harmonic
distortion
plus
noise
f
=
10
kHz
,
R
L
= 50 kΩ
‡
A
V
= 10
25°C
1%
Gain-bandwidth product
f = 10 kHz,
C
L
= 100 pF
‡
R
L
= 50 kΩ
‡
,
25°C 0.2 MHz
B
OM
Maximum output-swing bandwidth
V
O(PP)
= 2 V,
R
L
= 50 kΩ
‡
,
A
V
= 1,
C
L
= 100 pF
‡
25°C 30 kHz
φ
m
Phase margin at unity gain
R
L
=50kΩ
‡
C
L
= 100
p
F
‡
25°C 63°
Gain margin
R
L
=
50
kΩ
‡
,
C
L
=
100
pF
‡
25°C 15 dB
†
Full range is 0°C to 70°C.
‡
Referenced to 2.5 V