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TLC251 Datasheet, PDF (9/18 Pages) Texas Instruments – LinCMOSE PROGRAMMABLE LOW-POWER OPERATIONAL AMPLIFIERS
TLC251, TLC251A, TLC251B, TLC251Y
LinCMOS™ PROGRAMMABLE
LOW-POWER OPERATIONAL AMPLIFIERS
SLOS001E – JULY 1983 – REVISED AUGUST 1994
LOW-BIAS MODE
electrical characteristics at specified free-air temperature
PARAMETER
TEST
CONDITIONS
TLC251C, TLC251AC, TLC251BC
TA†
VDD = 5 V
VDD = 10 V
MIN TYP MAX MIN TYP MAX
TLC251C
VO = 1.4 V,
VIO
Input offset voltage
TLC251AC
VIC = 0 V,
RS = 50 Ω,
RL = 10 MΩ
TLC251BC
25°C
Full range
25°C
Full range
25°C
Full range
1.1
10
12
0.9
5
6.5
0.24
2
3
1.1
10
12
0.9
5
6.5
0.26
2
3
αVIO
Average temperature coefficient of
input offset voltage
25°C to
70°C
1.1
1
IIO
Input offset current (see Note 4)
VO = VDD/2,
VIC = VDD/2
25°C
70°C
0.1
7 300
0.1
7 300
IIB
Input bias current (see Note 4)
VO = VDD/2,
VIC = VDD/2
25°C
70°C
0.6
40 600
0.7
50 600
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 = 1 MΩ
25°C
0°C
70°C
3.2 4.1
3 4.1
3 4.2
8 8.9
7.8 8.9
7.8 8.9
VOL Low-level output voltage
VID = – 100 mV,
IOL = 0
25°C
0°C
70°C
0
50
0
50
0
50
0
50
0
50
0
50
AVD
Large-signal differential voltage
amplification
RL = 1 MΩ,
See Note 6
25°C
0°C
70°C
50 520
50 700
50 380
50 870
50 1030
50 660
25°C
65
94
65
97
CMRR Common-mode rejection ratio
VIC = VICRmin
0°C
70°C
60
95
60
95
60
97
60
97
kSVR
Supply-voltage rejection ratio
(∆VDD/∆VIO)
VDD = 5 V to 10 V,
VO = 1.4 V
25°C
0°C
70°C
70
97
60
97
60
98
70
97
60
97
60
98
II(SEL) Input current (BIAS SELECT)
VI(SEL) = VDD
25°C
65
95
IDD Supply current
VO = VDD/2,
VIC = VDD/2,
No load
25°C
0°C
70°C
10
17
12
21
8
14
14
23
18
33
11
20
† Full range is 0°C to 70°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.
UNIT
mV
µV/°C
pA
pA
V
V
V
mV
V/mV
dB
dB
nA
µA
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