TLC251 Datasheet, PDF (12/18 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
electrical characteristics, V_DD = 5 V, T_A = 25°C
TLC251Y
PARAMETER
TEST CONDITIONS
HIGH-BIAS
MODE
MEDIUM-BIAS
MODE
LOW-BIAS
MODE
UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
VO = 1.4 V,
VIO Input offset voltage
VIC = 0 V,
RS = 50 Ω,
RL†
Average temperature
α_VIO coefficient of input
offset voltage
1.1 10
1.8
1.1 10
1.7
1.1 10 mV
1.1
µV/°C
IIO
IIB
VICR
Input offset current
(see Note 4)
Input bias current
(see Note 4)
Common-mode input
voltage range
(see Note 5)
VO = VDD/2,
VIC = VDD/2
VO = VDD/2,
VIC = VDD/2
0.1
0.1
0.1
pA
0.6
0.6
0.6
pA
– 0.2 – 0.3
– 0.2 – 0.3
– 0.2 – 0.3
to to
to
to
to
to
V
4 4.2
4 4.2
4 4.2
VOH
VOL
AVD
High-level output
voltage
Low-level output
voltage
Large-signal
differential voltage
amplification
VID = 100 mV,
RL†
VID = – 100 mV,
IOL = 0
VO = 0.25 V,
RL†
3.2 3.8
3.2 3.9
3.2 4.1
V
0 50
0 50
0 50 mV
5 23
25 170
50 480
V/mV
Common-mode
CMRR _{rejection ratio}
VIC = VICRmin
65 80
65 91
65 94
dB
kSVR
II(SEL)
Supply-voltage
rejection ratio
(∆VDD /∆VIO)
Input current
(BIAS SELECT)
VDD = 5 V to 10 V,
VO = 1.4 V
VI(SEL) = VDD/2
65 95
– 1.4
70 93
– 0.13
70 97
dB
0.065
µA
IDD Supply current
VO = VDD/2,
VIC = VDD/2,
No load
675 1600
105 280
10
† _{For high-bias mode, RL = 10 kΩ; for medium-bias mode, RL = 100 kΩ; and for low-bias mode, RL = 1 MΩ.}
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.
17 µA
12
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