TLE2027 Datasheet, PDF (27/35 Pages) Texas Instruments – EXCALIBUR LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS

TLE2027, TLE2037, TLE2027A, TLE2037A, TLE2027Y, TLE2037Y
EXCALIBUR LOW-NOISE HIGH-SPEED
PRECISION OPERATIONAL AMPLIFIERS
SLOS192 – FEBRUARY 1997
TYPICAL CHARACTERISTICS
ÁÁÁÁÁÁ¹⁰⁸
6
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
ÁÁÁÁÁÁÁ VCC _± = ± 15 V
ÁÁÁÁÁÁÁ ^{RS = 20 Ω}
TA = 25°C
ÁÁÁÁÁÁÁ _{See Figure 2}
Sample Size = 100 Units
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{From 2 Wafer Lots}
4
2
0
1
10
100
1k
10 k 100 k
f – Frequency – Hz
Figure 41
TLE2027
UNITY-GAIN BANDWIDTH
vs
SUPPLY VOLTAGE
20
RL = 2 kΩ
CL = 100 pF
TA = 25°C
18 ^{See Figure 3}
16
14
NOISE VOLTAGE
(REFERRED TO INPUT)
OVER A 10-SECOND INTERVAL
50
ÁÁÁÁÁÁÁÁÁÁÁÁ ₄₀
VCC _± = ± 15 V
f = 0.1 to 10 Hz
ÁÁÁÁÁÁÁÁÁÁÁÁ ₃₀ ^{TA = 25°C}
20
10
0
– 10
– 20
– 30
– 40
– 50
0
2
4
6
8
10
t – Time – s
Figure 42
TLE2037
GAIN-BANDWIDTH PRODUCT
vs
SUPPLY VOLTAGE
52
ÁÁÁÁÁ _{f = 100 kHz}
ÁÁÁÁÁ RL = 2 kΩ
CL = 100 pF
ÁÁÁÁÁÁÁÁÁÁ _{51 TA = 25°C}
50
49
12
10
0 2 4 6 8 10 12 14 16 18 20 22
| VCC_± | – Supply Voltage – V
Figure 43
48
0 2 4 6 8 10 12 14 16 18 20
 VCC_± – Supply Voltage – V
Figure 44
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