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TLC225X_08 Datasheet, PDF (12/74 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, VDD± = ±5 V (unless otherwise
specified)
PARAMETER
TEST CONDITIONS
TLC2254C
TA†
UNIT
MIN TYP MAX
VIO Input offset voltage
25°C
Full range
200 1500
µV
1750
αVIO
Temperature coefficient of input offset voltage
Input offset voltage long-term drift (see Note 4)
IIO
Input offset current
VIC = 0,
RS = 50 Ω
VO = 0,
25°C
to 70°C
25°C
25°C
Full range
0.5
0.003
0.5
µV/°C
µV/mo
60
pA
100
IIB
Input bias current
25°C
Full range
1
60
pA
100
VICR Common-mode input voltage range
– 5 – 5.3
25°C
to
to
|VIO | ≤ 5 mV, RS = 50 Ω
4 4.2
V
–5
Full range
to
3.5
VOM + Maximum positive peak output voltage
IO = – 20 µA
IO = – 100 µA
25°C
4.98
25°C
4.9 4.93
V
Full range 4.7
IO = – 200 µA
VIC = 0,
IO = 50 µA
VIC = 0,
IO = 500 µA
25°C
25°C
25°C
Full range
4.8
– 4.85
– 4.85
4.86
– 4.99
– 4.91
VOM – Maximum negative peak output voltage
VIC = 0,
m IO = 1 A
25°C
Full range
– 4.7
– 4.7
– 4.8
V
VIC = 0,
m IO = 4 A
25°C
Full range
–4
– 3.8
– 4.3
AVD Large-signal differential voltage amplification
ri(d) Differential input resistance
ri(c) Common-mode input resistance
VO = ± 4 V
25°C
RL = 100 kΩ Full range
RL = 1 MΩ
25°C
25°C
25°C
40 150
10
3000
1012
1012
V/mV
Ω
Ω
ci(c) Common-mode input capacitance
zo
Closed-loop output impedance
CMRR Common-mode rejection ratio
f = 10 kHz, N package
25°C
8
pF
f = 25 kHz, AV = 10
25°C
190
Ω
VIC = – 5 V to 2.7 V,
25°C
75
88
VO = 0,
RS = 50 Ω Full range
75
dB
kSVR Supply-voltage rejection ratio (∆VDD ± /∆VIO)
VDD ± = ± 2.2 V to ± 8 V,
VIC = 0,
No load
25°C
80
95
Full range
80
dB
IDD Supply current (four amplifiers)
VO = 0,
No load
25°C
Full range
160 250
µA
300
† Full range is 0°C to 70°C.
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.
12
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