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TLE2142 Datasheet, PDF (10/29 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION DUAL OPERATIONAL AMPLIFIERS
TLE2142, TLE2142A, TLE2142Y
EXCALIBUR LOW-NOISE HIGH-SPEED
PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS064B – DECEMBER 1990 – REVISED AUGUST 1994
electrical characteristics at specified free-air temperature, VCC = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLE2142I
TLE2142AI
TA†
UNIT
MIN TYP MAX MIN TYP MAX
VIO Input offset voltage
25°C
Full range
220 1900
2400
220 1500
µV
2000
αVIO
Temperature coefficient
of input offset voltage
IIO
Input offset current
VO = 2.5 V,
VIC = 2.5 V
RS = 50 Ω,
Full range
25°C
Full range
1.7
8 100
200
1.7
µV/°C
8 100
nA
200
IIB
Input bias current
25°C
Full range
– 0.8 – 2
– 2.2
– 0.8 – 2
µA
– 2.2
VICR
Common-mode input
voltage range
RS = 50 Ω
0 – 0.3
0 – 0.3
25°C
to
to
to
to
3 3.2
0 – 0.3
3 3.2
V
0 – 0.3
Full range
to
to
to
to
2.7 2.9
2.7 2.9
VOH
VOL
AVD
High-level output voltage
Low-level output voltage
Large-signal differential
voltage amplification
IOH = – 150 µA
IOH = – 1.5 mA
IOH = – 15 mA
IOH = 100 µA
IOH = 1 mA
IOH = 10 mA
IOl = 150 µA
IOL = 1.5 mA
IOL = 15 mA
IOL = 100 µA
IOL = 1 mA
IOL = 10 mA
VIC = ± 2.5 V, RL = 2 kΩ,
VO = 1 V to – 1.5 V
25°C
Full range
25°C
Full range
25°C
Full range
3.9 4.1
3.8
4
3.4 3.7
3.8
3.7
3.5
75 125
150 225
1.2 1.4
175
225
1.2
50 220
10
3.9 4.1
3.8
4
3.4 3.7
V
3.8
3.7
3.5
75 125
mV
150 225
1.2 1.4 V
175
mV
225
1.2 V
50 220
10
V/mV
ri
Input resistance
ci
Input capacitance
zo
Open-loop output
impedance
f = 1 MHz
25°C
70
25°C
2.5
25°C
30
70
MΩ
2.5
pF
30
Ω
CMRR
Common-mode rejection
ratio
25°C
VIC = VICRmin, RS = 50 Ω Full range
85 118
80
85 118
dB
80
kSVR
Supply-voltage rejection
ratio (∆VCC ± /∆VIO)
ICC Supply current
† Full range is – 40°C to 105°C.
VCC ± = ± 2.5 V to ± 15 V,
RS = 50 Ω
VO = 2.5 V,
VIC = 2.5 V
No load,
25°C
Full range
25°C
Full range
90 106
85
6.6 8.8
9.2
90 106
85
6.6
dB
8.8
mA
9.2
5–10
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