ISL28233_10 Datasheet, PDF (9/23 Pages) Intersil Corporation – Dual and Quad Micropower Chopper Stabilized, RRIO Operational Amplifiers

ISL28233, ISL28433
Typical Performance Curves V+ = 5V, V- = 0V, V_CM = 2.5V, R_L = Open, T = +25°C, unless
otherwise specified. (Continued)
8
6
C_L = 824pF
C_L = 474pF
4
C_L = 224pF
2
0
-2
C_L = 104pF
-4
-6
V_S = ±2.5V
R_L = 100k
C_L = 51pF
-8 ^{AV = +1}
V_OUT = 10mV_P-P
C_L = 3.7pF
-10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 19. GAIN vs FREQUENCY vs C_L
10M
20
0
-20
-40
V_S = ±2.5V
R_L = 100k
A_V = +1
V_CM = 1V_P-P
SIMULATION
-60
-80
-100
-120
-140
100
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 20. CMRR vs FREQUENCY, V_S = ±2.5V
0
-10
-20
-30 PSRR-
-40
-50
-60
-70
-80
-90
-100
10
100
PSRR+
V_S = ±0.8V
R_L = 100k
C_L = 16.3pF
A_V = +1
V_CM = 1V_P-P
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 21. PSRR vs FREQUENCY, V_S = ±0.8V
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
PSRR+
PSRR-
V_S = ±2.5V
R_L = 100k
C_L = 16.3pF
A_V = +1
V_CM = 1V_P-P
-110
10
100
1k
10k 100k
1M
FREQUENCY (Hz)
10M
FIGURE 22. PSRR vs FREQUENCY, V_S = ±2.5V
155
150
145
140
135
V_S = ±2.5V
V_CM = ±2.6V
130
-50 -25
0
25
50 75 100
TEMPERATURE (°C)
FIGURE 23. CMRR vs TEMPERATURE
125
160
150
140
130
120
110
V_S = 1.65V to 6.0V
100
-50 -25
0
25 50 75
TEMPERATURE (°C)
100
FIGURE 24. PSRR vs TEMPERATURE
125
9
FN7692.0
August 25, 2010