TLC271_01 Datasheet, PDF (8/82 Pages) Texas Instruments – LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS

TLC271, TLC271A, TLC271B
LinCMOS PROGRAMMABLE LOW-POWER
OPERATIONAL AMPLIFIERS
SLOS090D – NOVEMBER 1987 – REVISED MARCH 2001
HIGH-BIAS MODE
electrical characteristics at specified free-air temperature (unless otherwise noted)
PARAMETER
TLC271M
TEST
CONDITIONS
TA^†
VDD = 5 V
VDD = 10 V
UNIT
MIN TYP MAX MIN TYP MAX
VIO
Input offset voltage
VO = 1.4 V,
VIC = 0 V,
RS = 50 Ω,
RL = 10 kΩ
25°C
Full range
1.1
10
1.1
12
α_VIO
Average temperature coefficient
of input offset voltage
25°C to
125°C
2.1
2.2
IIO
Input offset current (see Note 4)
VO = VDD /2,
VIC = VDD /2
25°C
125°C
0.1
60
0.1
1.4
15
1.8
IIB
Input bias current (see Note 4)
VO = VDD /2,
VIC = VDD /2
25°C
125°C
0.6
60
0.7
9
35
10
VICR
Common-mode input voltage
range (see Note 5)
25°C
Full range
0 – 0.3
to
to
4 4.2
0
to
3.5
0 – 0.3
to
to
9 9.2
0
to
8.5
VOH High-level output voltage
VID = 100 mV,
RL = 10 kΩ
25°C
– 55°C
125°C
3.2 3.8
3 3.8
3 3.8
8 8.5
7.8 8.5
7.8 8.4
VOL Low-level output voltage
VID = –100 mV,
IOL = 0
25°C
– 55°C
125°C
0
50
0
0
50
0
0
50
0
AVD
Large-signal differential
voltage amplification
RL = 10 kΩ,
See Note 6
25°C
– 55°C
125°C
5
23
3.5
35
3.5
16
10
36
7
50
7
27
25°C
65
80
65
85
CMRR Common-mode rejection ratio
VIC = VICRmin
– 55°C
125°C
60
81
60
84
60
87
60
86
kSVR
Supply-voltage rejection ratio
(∆VDD /∆VIO)
VDD = 5 V to 10 V
VO = 1.4 V
25°C
– 55°C
125°C
65
95
60
90
60
97
65
95
60
90
60
97
II(SEL) Input current (BIAS SELECT)
VI(SEL) = 0
25°C
– 1.4
– 1.9
IDD
Supply current
VO = VDD /2,
VIC = VDD /2,
No load
25°C
– 55°C
125°C
675
1000
475
1600
2500
1100
950
1475
625
† _{Full range is – 55°C to 125°C.}
NOTES: 4. The typical values of input bias current and input offset current below 5 pA were determined mathematically.
5. This range also applies to each input individually.
6. At VDD = 5 V, VO = 0.25 V to 2 V; at VDD = 10 V, VO = 1 V to 6 V.
10
12
60
15
60
35
50
50
50
2000
3000
1400
mV
µV/°C
pA
nA
pA
nA
V
V
V
mV
V/mV
dB
dB
µA
µA
8
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