ISL28176 Datasheet, PDF (7/19 Pages) Intersil Corporation – Single, Dual and Quad Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Precision Op Amp

ISL28176, ISL28276, ISL28476
Typical Performance Curves (Continued)
120
110
100
PSRR +
90
80
70
60
50
PSRR -
40
30
V₊, V_- = ±2.5V
V_SOURCE = 1V_P-P
20 _{RL = 100kΩ}
10 _{AV = +1}
0
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 7. PSRR vs FREQUENCY
100
V₊, V_- = ±2.5V
90
V_SOURCE = 1V_P-P
80
R_L = 100kΩ
A_V = +1
70
60
50
40
30
20
10
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 8. CMRR vs FREQUENCY
1000
100
1k
V₊ = 5V
R_L = OPEN
C_L = 8.3pF
A_V = +1
100
10
0.1
1
10
100
1k
10k 100k
FREQUENCY (Hz)
FIGURE 9. ISL28176 INPUT VOLTAGE NOISE DENSITY vs
FREQUENCY
10
1
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 10. ISL28276, ISL28476 VOLTAGE NOISE vs
FREQUENCY
100k
10
10.0
V₊ = 5V
R_L = OPEN
C_L = 8.3pF
A_V = +1
1
1.0
0.1
0.1
1
10
100
1k
FREQUENCY (Hz)
10k 100k
FIGURE 11. ISL28176 INPUT CURRENT NOISE DENSITY vs
FREQUENCY
0.1
1
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 12. ISL28276, ISL28476 CURRENT NOISE vs
FREQUENCY
100k
7
FN6301.4
June 23, 2009