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ISL70227SRH Datasheet, PDF (10/14 Pages) Intersil Corporation – 36V Rad Hard Dual Precision Operational Amplifier
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ISL70227SRH
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, unless otherwise specified. (Continued)
15
Rf = Rg = 100k
13
Rf = Rg = 10k
11
9
Rf = Rg = 1k
7
5
3 VS = ±15V
1 RL = 10k
-1 CL = 3.5pF
-3
AV = +2
VOUT = 100mVP-P
-5
1k
10k
Rf = Rg = 100
100k
1M
FREQUENCY (Hz)
10M
100M
2
RL = 10k
1
RL = 1k
0
-1
RL = 499
-2
VS = ±15V
-3 CL = 3.5pF
-4 AV = +1
VOUT = 100mVP-P
RL = 100
RL = 49.9
-5
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 26. FREQUENCY RESPONSE vs FEEDBACK RESISTANCE
Rf/Rg
FIGURE 27. GAIN vs FREQUENCY vs RL
100M
7
6
VS = ±15V
RL = 10k
5 AV = +1
4 VOUT = 100mVP-P
3
2
CL = 1000pF
CL = 220pF
CL = 100pF
1
CL = 25.5pF
0
-1
-2
CL = 3.5pF
-3
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 28. GAIN vs FREQUENCY vs CL
100M
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
100M
FIGURE 29. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
6
5
4
3
VS = ±15V
2
CL = 3.5pF
AV = 1
1
Rf = 0 Rg = inf
0
VOUT = 10VP-P
1
-2
RL = 2k
-3
-4
RL = 10k
-5
-6
0
5
10
15
20
25
30
TIME (µs)
FIGURE 30. LARGE SIGNAL 10V STEP RESPONSE, VS = ±15V
6
5
4
3
OUTPUT +125°C
2
OUTPUT +25°C
1
OUTPUT -55°C
0
-1
-2
VS = ±15V
RL = 2k
-3
AV = 1
-4
Rf = 0 Rg = inf
-5
VOUT = 10VP-P
-6
0
10
20
30
40
TIME (µs)
FIGURE 31. LARGE SIGNAL 10V STEP RESPONSE, VS = ±15V vs
TEMPERATURE
10
FN7925.1
September 23, 2011
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