TLC225X_08 Datasheet, PDF (27/74 Pages) Texas Instruments – Advanced LinCMOS RAIL-TO-RAIL VERY LOW-POWER OPERATIONAL AMPLIFIERS

TLC225x, TLC225xA
Advanced LinCMOS RAIL-TO-RAIL
VERY LOW-POWER OPERATIONAL AMPLIFIERS
SLOS176D – FEBRUARY 1997 – REVISED MARCH 2001
operating characteristics at specified free-air temperature, V_DD = 5 V
PARAMETER
TEST CONDITIONS
SR
Slew rate at unity
gain
VO = 0.5 V to 3.5 V,
RL = 100 kΩ^‡,
CL = 100 pF^‡
TA^†
25°C
Full
range
TLC2254Q
TLC2254M
MIN TYP MAX
0.07 0.12
0.05
Vn
Equivalent input
noise voltage
f = 10 Hz
f = 1 kHz
25°C
36
25°C
19
VN(PP)
Peak-to-peak
equivalent input
noise voltage
f = 0.1 Hz to 1 Hz
f = 0.1 Hz to 10 Hz
25°C
0.7
25°C
1.1
In
Equivalent input
noise current
25°C
0.6
Total harmonic
THD + N distortion plus
noise
Gain-bandwidth
product
VO = 0.5 V to 2.5 V,
f = 20 kHz,
RL = 50 kΩ^‡
f = 50 kHz,
CL = 100 pF^‡
AV = 1
AV = 10
RL = 50 kΩ^‡,
25°C
25°C
BOM
Maximum output-
swing bandwidth
VO(PP) = 2 V,
RL = 50 kΩ^‡,
AV = 1,
CL = 100 pF^‡
25°C
φ_m
Phase margin at
unity gain
RL = 50 kΩ^‡,
Gain margin
CL = 100 pF^‡
25°C
25°C
† _{Full range is – 40°C to 125°C for Q suffix, – 55°C to 125°C for M suffix.}
‡ _{Referenced to 2.5 V}
0.2%
1%
0.2
30
63°
15
TLC2254AQ
TLC2254AM
MIN TYP MAX
0.07 0.12
0.05
UNIT
V/µs
36
nV/√Hz
19
0.7
µV
1.1
0.6
fA /√Hz
0.2%
1%
0.2
MHz
30
kHz
63°
15
dB
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