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ISL70417SEH Datasheet, PDF (12/22 Pages) Intersil Corporation – Rad Hard 40V Quad Precision Low Power Operational Amplifiers
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ISL70417SEH
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, TA = +25°C, unless otherwise specified. (Continued)
200
180
160
140
120
100
80
60
40
20
0
-20 RL = 10k
-40
-60
CL = 100pF
-80 SIMULATION
-100
0.1m 1m 10m 100m
PHASE
GAIN
1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 27. OPEN-LOOP GAIN, PHASE vs FREQUENCY, RL = 10kΩ,
CL = 100pF
220
200
180
160
140
120
100
80
60
40 RL = INF
20
CL = 10pF
SIMULATION
0
1m 10m 100m 1
VS = ±2.5V
VS = ±5V
VS = ±15V
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 28. CMRR vs FREQUENCY, VS = ±2.25, ±5V, ±15V
120
110
100
90
PSRR+ AND PSRR- VS = ±2.25V
80
70
60 RL = INF
50 CL = 4pF
40 AV = +1
30 VCM = 1VP-P
20
10
0 PSRR+ AND PSRR- VS = ±15V
-10
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 29. PSRR vs FREQUENCY, VS = ±5V, ±15V
4
2
Rf = Rg = 100k
0
-2
Rf = Rg = 10k
-4
Rf = Rg = 1k
-6
-8 VS = ±20V
-10 RL = 10k
CL = 4pF
-12 AV = +2
Rf = Rg = 100
-14 VOUT = 50mVP-P
-16
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 31. FREQUENCY RESPONSE vs FEEDBACK RESISTANCE
Rf/Rg
12
70
AV = 1000
60
50
AV = 100
40
30
AV = 10
20
Rg = 10k, Rf = 100k
10
Rg = 100, Rf = 100k
Rg = 1k, Rf = 100k
VS = ±20V
CL = 4pF
RL = 10k
VOUT = 50mVP-P
AV = 1
0
-1010
Rg = OPEN, Rf = 0
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 30. FREQUENCY RESPONSE vs CLOSED LOOP GAIN
2
1
RL = 10k
0
-1
RL = 4.99k
-2
-3
-4
-5 VS = ±20V
CL = 4pF
-6 AV = +1
-7 VOUT = 50mVP-P
RL = 1k
RL = 499
RL = 100
-8
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 32. GAIN vs FREQUENCY vs RL
July 2, 2012
FN7962.0
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