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TLC271_01 Datasheet, PDF (7/82 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
TLC271I, TLC271AI, TLC271BI
TEST
CONDITIONS
TA†
VDD = 5 V
VDD = 10 V
MIN TYP MAX MIN TYP MAX
TLC271I
VO = 1.4 V,
VIO
Input offset voltage
TLC271AI
VIC = 0 V,
RS = 50 Ω,
RL = 10 kΩ
TLC271BI
25°C
Full range
25°C
Full range
25°C
Full range
1.1
10
13
0.9
5
7
0.34
2
3.5
1.1
10
13
0.9
5
7
0.39
2
3.5
αVIO
Average temperature coefficient
of input offset voltage
25°C to
85°C
1.8
2
IIO
Input offset current (see Note 4)
VO = VDD /2,
VIC = VDD /2
25°C
85°C
0.1
60
24 1000
0.1
60
26 1000
IIB
Input bias current (see Note 4)
VO = VDD /2,
VIC = VDD /2
25°C
85°C
0.6
60
200 2000
0.7
60
220 2000
VICR
Common-mode input
voltage range (see Note 5)
25°C
Full range
– 0.2
to
4
– 0.2
to
3.5
– 0.3
to
4.2
– 0.2
to
9
– 0.2
to
8.5
– 0.3
to
9.2
VOH High-level output voltage
VID = 100 mV,
RL = 10 kΩ
25°C
– 40°C
85°C
3.2 3.8
3 3.8
3 3.8
8 8.5
7.8 8.5
7.8 8.5
VOL Low-level output voltage
VID = –100 mV,
IOL = 0
25°C
– 40°C
85°C
0
50
0
50
0
50
0
50
0
50
0
50
AVD
Large-signal differential
voltage amplification
RL = 10 kΩ,
See Note 6
25°C
– 40°C
85°C
5
23
3.5
32
3.5
19
10
36
7
46
7
31
25°C
65
80
65
85
CMRR Common-mode rejection ratio
VIC = VICRmin
– 40°C
85°C
60
81
60
86
60
87
60
88
kSVR
Supply-voltage rejection ratio
(∆VDD /∆VIO)
VDD = 5 V to 10 V
VO = 1.4 V
25°C
– 40°C
85°C
65
95
60
92
60
96
65
95
60
92
60
96
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
– 40°C
85°C
675 1600
950 2200
525 1200
950
1375
725
† Full range is – 40°C to 85°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.
2000
2500
1600
UNIT
mV
µV/°C
pA
pA
V
V
V
mV
V/mV
dB
dB
µA
µA
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