ISL28134 Datasheet, PDF (12/20 Pages) Intersil Corporation – 5V Ultra Low Noise, Zero Drift Rail-to-Rail Precision Op Amp

ISL28134
Typical Performance Curves T_A =+25°C, V_CM = 0V Unless otherwise specified. (Continued)
15
V_s = ± 2.5V
A_V = 2V
10 ^RL ^{= 100k}
V_OUT = 10mV_P-P
5
2
Rg = 100k, Rf = 100k
0
Rg = 10k, Rf = 10k
-2
0
Rg = 1k, Rf = 1k
-5
-10
100
1k
10k
100k
1M
FREQUENCY (Hz)
10M 100M
-4
-6
V_s = ± 2.5V
-8
A_V = 1V
R_L = OPEN
C_L = 3.7pF
-10
10
100
1k
1V_P-P
500mV_P-P
250mV_P-P
100mV_P-P
10mV_P-P
10k 100k 1M 10M
FREQUENCY (Hz)
FIGURE 33. GAIN vs FREQUENCY vs FEEDBACK RESISTOR VALUES
R_f/R_g
FIGURE 34. GAIN vs FREQUENCY vs V_OUT
100M
12
10
V_s = ± 2.5V
A_V = 1V
8
R_L = 100k
V_OUT = 10mV_P-P
6
4
2
0
-2
3.7pF
51pF
104pF
224pF
474pF
824pF
1nF
-4
-6
10k
100k
1M
10M
FREQUENCY (Hz)
100M
FIGURE 35. GAIN vs FREQUENCY vs C_L
2
±1.5V
±3.0V
0
-2
-4
±0.8V
-6
V_OUT = 10mV_P-P
A_V = 1V
-8 _{RL = 100k}
C_L = 3.7pF
-10
1M
10M
FREQUENCY (Hz)
FIGURE 36. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
160
140
120
100
80
60
V_s = ±2.5V
40 ^{VCM = 0V}
SIMULATION
20
1m
0.1
10
1k
100k
10M
FREQUENCY (Hz)
FIGURE 37. CMRR vs FREQUENCY, V_S = 5V
160
140
120
100
80
60
V_s = ±1.25V
40 ^{VCM = 0V}
SIMULATION
20
1m
0.1
10
1k
100k
10M
FREQUENCY (Hz)
FIGURE 38. CMRR vs FREQUENCY, V_S = 2.5V
12
FN6957.1
June 8, 2011