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ISL28127_10 Datasheet, PDF (10/23 Pages) Intersil Corporation – Precision Single and Dual Low Noise Operational Amplifiers
◁
ISL28127, ISL28227
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise
specified. (Continued)
1
VS = ±2.25V
0
VS = ±5V
-1
VS = ±15V
CL = 3.5pF
-2 RL = 10k
AV = +1
VOUT = 100mVP-P
-3
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 19. GAIN vs FREQUENCY vs SUPPLY
VOLTAGE
100M
6
5
4
3
2
1
0
1
-2
-3
-4
-5
-6
0
VS = ±15V
CL = 3.5pF
AV = 1
Rf = 0 Rg = inf
VOUT = 10VP-P
RL = 2k
RL = 10k
5
10
15
20
25
30
TIME (µs)
FIGURE 20. LARGE SIGNAL 10V STEP RESPONSE,
VS = ±15V
2.4
2.0
1.6
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
-1.6
-2.0
-2.4
0
VS = ±15V, RL = 2k, 10k
VS = ±5V, RL = 2k, 10k
CL = 3.5pF
AV = 1
VOUT = 4VP-P
5
10 15 20 25 30 35 40
TIME (µs)
FIGURE 21. LARGE SIGNAL TRANSIENT RESPONSE vs
RL VS = ±5V, ±15V
80
60
40
20
VS = ±5V, ±15V
0
20
40
RL = 2k
CL = 3.5pF
60
AV = 1
VOUT = 100mVP-P
80 0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
TIME (ms)
FIGURE 22. SMALL SIGNAL TRANSIENT RESPONSE,
VS = ±5V, ±15V
0.06
15
0.02
-0.02
INPUT
13
11
-0.06
-0.10
-0.14
-0.18
VS = ±15V
9
RL = 10k
CL = 3.5pF
7
AV = 100
Rf = 100k, Rg = 1k
5
VIN = 200mVP-P
3
-0.20
OUTPUT
1
-0.26
-1
0
5
10 15 20 25 30 35 40
TIME (µs)
FIGURE 23. POSITIVE OUTPUT OVERLOAD
RESPONSE TIME, VS = ±15V
10
0.26
0.22
OUTPUT
0.08
0.04
0.10
0.06
VS = ±15V
RL = 10k
CL = 3.5pF
AV = 100
Rf = 100k, Rg = 1k
VIN = 200mVP-P
0.02
INPUT
-0.02
-0.06
0
5
10 15 20 25 30 35
TIME (µs)
FIGURE 24. NEGATIVE OUTPUT OVERLOAD
RESPONSE TIME, VS = ±15V
2
0
-2
-4
-6
-8
-10
-12
-14
40
FN6633.3
March 18, 2010
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