ISL28118M Datasheet, PDF (18/22 Pages) Intersil Corporation – 40V Extended Temperature Range, Precision Single-Supply, Rail-to-Rail Output

ISL28118M
Characterization vs Simulation Results
100
100
100
V_S = ±18V
INPUT NOISE VOLTAGE
10
10
10
INPUT NOISE CURRENT
1
1
1
0.1
0.1
1
0.1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 52. CHARACTERIZED INPUT NOISE VOLTAGE
0.1
0.1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 53. SIMULATED INPUT NOISE VOLTAGE
200
180
160
PHASE
140
120
100
80
60
40
20
0
GAIN
-20
-40
-60 V_S = ±15V
-80 R_L = 1MΩ
-100
1m 0.01 0.1 1
10 100 1k 10k 100k 1M 10M100M 1G
FREQUENCY (Hz)
FIGURE 54. CHARACTERIZED OPEN-LOOP GAIN, PHASE vs
FREQUENCY
200
180
160
PHASE
140
120
100
80
60
40
20
0
GAIN
-20
-40
-60 V_S = ±15V
-80 R_L = 1MΩ
-100
1m 0.01 0.1 1
10 100 1k 10k 100k 1M 10M100M 1G
FREQUENCY (Hz)
FIGURE 55. SIMULATED OPEN-LOOP GAIN, PHASE vs FREQUENCY
70
60 ^{ACL = 1000}
50
40 ^{ACL = 100}
30
A_CL = 10
20
R_F = 10kΩ, R_G = 10Ω
R_F = 10kΩ, R_G = 100Ω
V_S = ±5V & ±15V
C_L = 4pF
R_L = 2k
V_OUT = 100mV_P-P
10 ^{RF = 10kΩ, RG = 1kΩ}
A_CL = 1
0
R_F = 0, R_G = ∞
-10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 56. CHARACTERIZED CLOSED-LOOP GAIN vs FREQUENCY
70
60 ^{ACL = 1000}
50
40 ^{ACL = 100}
30
A_CL = 10
20
R_F = 10kΩ, R_G = 10Ω
R_F = 10kΩ, R_G = 100Ω
V_S = ±5V & ±15V
C_L = 4pF
R_L = 2k
V_OUT = 100mV_P-P
10 ^{RF = 10kΩ, RG = 1kΩ}
0 ^{ACL = 1}
-10
R_F = 0, R_G = ∞
100
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 57. SIMULATED CLOSED-LOOP GAIN vs FREQUENCY
18
FN7858.0
May 11, 2011