ISL55191 Datasheet, PDF (7/18 Pages) Intersil Corporation – Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail, Low Power Op Amp

ISL55191, ISL55291
Typical Performance Curves (Continued)
0
-10
A_V = 10
C_g = 0.8pF
-20
R_L = 1k
R_g = 100
-30 Rf = 909
-40 ^{VP-P = 1V}
-50
-60
-70
-80
-90
-100
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 13. CMRR vs FREQUENCY
0
-10
A_V = 10
C_g = 0.8pF
-20 ^RL ^{= 1k}
R_g = 100
-30 _{Rf = 909}
-40 ^{VP-P = 1V}
-50
PSRR-
PSRR+
-60
-70
-80
-90
-100
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 14. PSRR vs FREQUENCY
0
C_g = 1.6pF
-20 ^{CL = 1.2pF}
A_V = 10
-40
R_f = 909
R_i = 100
V_IN = 640mV_P-P
-60 R_L = 1k
-80
-100
-120
-140
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 15. OFF ISOLATION vs FREQUENCY
0
C_g = 1.6pF
-20
C_L = 1.2pF
A_V = 10
R_f = 909
-40
R_i = 100
V_OUT (DRIVEN CHANNEL) = 640mV_P-P
R_L = 1k
-60
-80
-100
-120
.01
0.1
1.0
10
100
1k
FREQUENCY (MHz)
FIGURE 16. ISL55291 CHANNEL TO CHANNEL CROSSTALK
vs FREQUENCY
100
A_V = 100
R_f = 303
R_g = 3.3
R_i = 1k
10
1
0.1
1
10
100 1k
FREQUENCY (Hz)
10k 100k
FIGURE 17. INPUT VOLTAGE NOISE vs FREQUENCY
1000
100
10
A_V = 100
R_f = 303
R_g = 3.3
R_L = 1k
1
0.1
1
10
100 1k
FREQUENCY (Hz)
10k 100k
FIGURE 18. INPUT CURRENT NOISE vs FREQUENCY
7
FN6263.1
March 30, 2007