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ISL28110_1012 Datasheet, PDF (12/25 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers
ISL28110, ISL28210
Typical Performance Curves VS = ±15V, VCM = 0V, RL = Open, T = +25°C, unless otherwise
specified. (Continued)
120
110
100
90
PSRR-
80
70
60
50
40 VS = ±15V
30
AV = 1
CL = 4pF
20 RL = 10k
10 VCM = 1VP-P
PSRR+
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 25. POWER SUPPLY REJECTION RATIO (PSRR)
vs FREQUENCY
130
120
110
100
90
80
70
60
50
40
30
20 VS = ±15V
10 SIMULATION
0
0.1 1 10
100 1k 10k 100k 1M
FREQUENCY (Hz)
10M 100M
FIGURE 26. COMMON-MODE REJECTION RATIO (CMRR)
vs FREQUENCY
5
4
3
+125°C
2
VS = ±5V
1
-1
AV = 2
RF = RG = 100k
-2 VIN = 2.5VP-P
-3
-4
-5
0
10
20
+25°C
+85°C
30
40
50
I-FORCE (mA)
-40°C
0°C
60
70
FIGURE 27. OUTPUT VOLTAGE (VOUT) vs OUTPUT
CURRENT (IOUT) vs TEMPERATURE,
VS = ±5V
15
14
13
125°C
12
11 VS = ±15V
10 AV = 2
-10 RF = RG = 100k
-11 VIN = 7.5VP-P
-12
-13
-14
-15
0
10
20
25°C
85°C
30
40
50
I-FORCE (mA)
-40°C
0°C
60
70
FIGURE 28. OUTPUT VOLTAGE (VOUT) vs OUTPUT
CURRENT (IOUT) vs TEMPERATURE,
VS = ±15V
200
160
120
80
AV = 1
INPUT
20
VS = ±15V
AV = 100
RL = 10k
16
VIN = 100mVP-P
OVERDRIVE = 1V
12
OUTPUT
8
40
4
0
0
0 2 4 6 8 10 12 14 16 18 20
TIME (µs)
FIGURE 29. POSITIVE OUTPUT OVERLOAD RECOVERY
TIME
0
0
INPUT
-40
-4
-80
-8
-120
-12
OUTPUT VS = ±15V
-160
AV = 100
RL = 10k
-16
VIN = 100mVP-P
OVERDRIVE = 1V
-200 0
2
4
6
8
-20
10 12 14 16 18 20
TIME (µs)
FIGURE 30. NEGATIVE OUTPUT OVERLOAD RECOVERY
TIME
12
FN6639.1
December 8, 2010