TLC225X_08 Datasheet, PDF (18/74 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
electrical characteristics at specified free-air temperature, V_DD = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLC2254I
TLC2254AI
TA^†
UNIT
MIN TYP MAX MIN TYP MAX
VIO Input offset voltage
25°C
Full range
200 1500
1750
200 850
µV
1000
α_VIO
Temperature
coefficient of input
offset voltage
Input offset voltage
long-term drift
(see Note 4)
IIO
Input offset current
VDD _± = ± 2.5 V,
VIC = 0,
VO = 0,
RS = 50 Ω
25°C
to 125°C
25°C
25°C
Full range
0.5
0.003
0.5
60
1000
0.5
µV/°C
0.003
µV/mo
0.5
60
pA
1000
IIB
Input bias current
25°C
Full range
1
60
1000
1
60
pA
1000
0 – 0.3
0 – 0.3
25°C
to
to
to
to
VICR
Common-mode input
voltage range
RS = 50 Ω,
|VIO | ≤ 5 mV
4 4.2
0
4 4.2
V
0
Full range
to
to
3.5
3.5
VOH
High-level output
voltage
IOH = – 20 µA
IOH = – 75 µA
25°C
4.98
4.98
25°C
4.9 4.94
4.9 4.94
V
Full range 4.8
4.8
Low-level output
VOL _voltage
IOH = – 150 µA
25°C
4.8 4.88
4.8 4.88
VIC = 2.5 V,
IOL = 50 µA
25°C
0.01
0.01
VIC = 2.5 V,
IOL = 500 µA
25°C
Full range
0.09 0.15
0.15
0.09 0.15
0.15 V
VIC = 2.5 V,
m IOL = 4 A
25°C
Full range
0.8
1
1.2
0.7
1
1.2
Large-signal
AVD differential
voltage amplification
ri(d)
Differential input
resistance
VIC = 2.5 V,
VO = 1 V to 4 V
RL = 100 kΩ^‡
RL = 1 MΩ^‡
25°C
Full range
25°C
25°C
100 350
10
1700
1012
100 350
10
1700
1012
V/mV
Ω
Common-mode input
ri(c) _resistance
25°C
1012
1012
Ω
ci(c)
Common-mode input
capacitance
f = 10 kHz,
N package
25°C
8
8
pF
Closed-loop output
zo
impedance
f = 25 kHz,
AV = 10
25°C
200
200
Ω
CMRR
Common-mode
rejection ratio
VIC = 0 to 2.7 V, VO = 2.5 V,
25°C
70
83
RS = 50 Ω
Full range 70
70
83
dB
70
kSVR
Supply-voltage
rejection ratio
(∆VDD /∆VIO)
VDD = 4.4 V to 16 V,
VIC = VDD /2, No load
25°C
80
95
Full range 80
80
95
dB
80
IDD
Supply current
(four amplifiers)
VO = 2.5 V,
No load
25°C
Full range
140 250
300
140 250
µA
300
† _{Full range is – 40°C to 125°C.}
‡ _{Referenced to 2.5 V}
NOTE 4: Typical values are based on the input offset voltage shift observed through 500 hours of operating life test at TA = 150°C extrapolated
to TA = 25°C using the Arrhenius equation and assuming an activation energy of 0.96 eV.
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