TLE2227 Datasheet, PDF (11/31 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION DUAL OPERATIONAL AMPLIFIERS

TLE2227, TLE2227Y, TLE2237, TLE2237Y
EXCALIBUR LOW-NOISE HIGH-SPEED
PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS184 – FEBRUARY 1997
electrical characteristics at specified free-air temperature V_CC± = ±15 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TLE2237Y
UNIT
MIN TYP MAX
VIO
Input offset voltage
Input offset voltage long-term drift (see Note 4)
IIO
Input offset current
IIB
Input bias current
VICR Common-mode input voltage range
VIC = 0,
RS = 50 Ω
RS = 50 Ω
100
0.006
7.5
15
– 11 – 13
to
to
11
13
350 µV
1 µV/mo
90 nA
90 nA
V
VOM ₊ Maximum positive peak output voltage swing
RL = 1 kΩ
RL = 2 kΩ
10.5
V
12
VOM _– Maximum negative peak output voltage swing
RL = 1 kΩ
RL = 2 kΩ
– 10.5 – 13
V
– 12 – 13.5
AVD
Large-signal differential voltage amplification
VO = ± 11 V,
VO = ± 10 V,
RL = 2 kΩ 2.5
45
RL = 1 kΩ 3.5
38
V/µV
Ci
Input capacitance
8
pF
zO
Open-loop output impedance
IO = 0
50
Ω
CMRR Common-mode rejection ratio
VIC = VICRmin,
RS = 50 Ω
98 115
dB
kSVR Supply-voltage rejection ratio (∆VCC _± / ∆VIO)
VCC _± = ± 4 V to ± 18 V, RS = 50 Ω
94 120
dB
ICC
Supply current
VO = 0,
No load
7.3 10.6 mA
NOTE 4. Typical values are based on the input offset voltage shift observed through 168 hours of operating life test at TA = 150°C extrapolated
to TA = 25°C using the Arrhenius equation and assuming an activation energy of 0.96 eV.
operating characteristics at specified free-air temperature V_CC± = ±15 V
PARAMETER
TEST CONDITIONS
SR
Slew rate
Vn
Equivalent input noise voltage
Vn(PP) Peak-to-peak equivalent input noise voltage
In
Equivalent input noise current
RL = 2 kΩ, CL = 100 pF
RS = 20 Ω, f = 10 Hz
RS = 20 Ω, f = 1 kHz
f = 0.1 Hz to 10 Hz
f = 10 Hz
f = 1 kHz
THD Total harmonic distortion
VO = ± 10 V,
B1
Unity-gain bandwidth
RL = 2 kΩ,
BOM Maximum output-swing bandwidth
RL = 2 kΩ
φ_m
Phase margin
RL = 2 kΩ ,
NOTE 5. Measured distortion of the source used in the analysis is 0.002%.
AVD = 1, See Note 5
CL = 100 pF
CL = 100 pF
TLE2237Y
UNIT
MIN TYP MAX
4
5
V/µs
3.3
8
2.5
4.5 ^nV/√Hz
50 250 nV
1.5
4
0.4
0.6 ^pA/√Hz
< 0.002%
35
50
MHz
80
kHz
40°
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