TLE2227 Datasheet, PDF (23/31 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
TYPICAL CHARACTERISTICS
TLE2227
VOLTAGE-FOLLOWER
LARGE-SIGNAL
PULSE RESPONSE
15
ÎÎÎÎÎÎ _{VCC± = ±15 V}
ÎÎÎÎÎÎ RL = 2 kΩ
ÎÎÎÎÎÎ ¹⁰
CL = 100 pF
TA = 25°C
See Figure 1
ÎÎÎÎÎÎÎÎÎÎÎÎ ₅
0
–5
TLE2237
VOLTAGE-FOLLOWER
LARGE-SIGNAL
PULSE RESPONSE
15
ÎÎÎÎÎÎ ^VCC± ^{= ±15 V}
AVD = 5
ÎÎÎÎÎÎÎÎÎÎÎÎ ₁₀
RL = 2 kΩ
CL = 100 pF
TA = 25°C
ÎÎÎÎÎÎ See Figure 1
ÎÎÎÎÎÎ ⁵
0
–5
– 10
– 10
– 15
0
5
10
15
20
25
t – Time – µs
– 15
0
2
4
6
8
10
t – Time – µs
Figure 36
Figure 37
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
10
8
ÎÎÎÎÎ VCC± = ±15 V
RS = 20 Ω
ÎÎÎÎÎ TA = 25°C
ÎÎÎÎÎ ^{See Figure 2}
NOISE VOLTAGE
(REFERRED TO INPUT)
OVER A 10-SECOND INTERVAL
50
VCC _± = ± 15 V
ÎÎÎÎÎ _{40 f = 0.1 to 10 Hz}
ÎÎÎÎÎ ^{TA = 25°C}
ÎÎÎÎÎ ³⁰
20
6
10
0
4
– 10
– 20
2
– 30
– 40
0
– 50
1
10
100
1k
10 k
100 k
0
f – Frequency – Hz
Figure 38
2
4
6
t – Time – s
Figure 39
8
10
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