ISL28110 Datasheet, PDF (11/19 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers

ISL28110, ISL28210
Typical Performance Curves V_S = ±15V, V_CM = 0V, RL = Open, T = +25°C, unless otherwise
specified. (Continued)
200
180
160
140
120
100
80
60
40
20
0
-20
-40
-60 ^VS ^{= ±15V}
-80 ^RL^=1MΩ
-100
0.1 1 10
PHASE
GAIN
100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
FIGURE 21. OPEN LOOP GAIN-PHASE vs FREQUENCY
70
A_CL = 1000
60
R_F = 100kΩ, R_G = 100Ω
50
R_F = 100kΩ, R_G = 1kΩ
A_CL = 100
40
30
A_CL = 10
20
V_S = ±5V & ±15V
C_L = 4pF
R_L = OPEN
V_OUT = 100mV_P-P
10 ^{RF = 100kΩ, RG = 10kΩ}
A_CL = 1
0
-10
1k
R_F = 0, R_G = ∞
10k
100k
1M
10M
100M
FREQUENCY (Hz)
FIGURE 22. CLOSED LOOP GAIN vs FREQUENCY
120
110
100
90
PSRR-
80
70
60
50
40 ^{VS = ±15V}
30
A_V = 1
C_L = 4pF
20 _{RL = 10k}
10 ^VCM ^{= 1V}P-P
PSRR+
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 23. 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 24. COMMON-MODE REJECTION RATIO (CMRR)
vs FREQUENCY
5
4
3
+125°C
2
V_S = ±5V
1
-1
A_V = 2
R_F = R_G = 100k
-2 ^VIN ^{= 2.5V}P-P
-3
-4
-5
0
10
20
+25°C
+85°C
30
40
50
I-FORCE (mA)
-40°C
0°C
60
70
FIGURE 25. OUTPUT VOLTAGE (V_OUT) vs OUTPUT
CURRENT (I_OUT) vs TEMPERATURE,
V_S = ±5V
15
14
13
125°C
12
11 _{VS = ±15V}
10 A_V = 2
-10 R_F = R_G = 100k
-11 ^VIN ^{= 7.5V}P-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 26. OUTPUT VOLTAGE (V_OUT) vs OUTPUT
CURRENT (I_OUT) vs TEMPERATURE,
V_S = ±15V
11
FN6639.0
September 13, 2010