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ISL28168 Datasheet, PDF (5/16 Pages) Intersil Corporation – 34μA Micro-power Single and Dual Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps
ISL28168, ISL28268
Typical Performance Curves V+ = 5V, V- = 0V,VCM = 2.5V, RL = Open (Continued)
1
0
-1
-2
V+ = 2.4V
-3
-4
-5 RL = 10k
-6 CL = 16.3pF
AV = +1
-7 VOUT = 10mVP-P
-8
1k
10k
100k
FREQUENCY (Hz)
V+ = 5V
1M
8
7
CL = 98.3pF
6
5
CL = 72.3pF
4
CL = 55.3pF
3
2
1
0
-1
-2
-3
-4
-5
V+ = 5V
-6 RL = 10k
CL = 43.3pF
CL = 34.3pF
CL = 16.3pF
-7
-8
-9
AV = +1
VOUT = 10mVP-P
-10
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 7. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
FIGURE 8. GAIN vs FREQUENCY vs CL
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
V+ = 2.4V, 5V
RL = 10k
CL = 16.3pF
AV = +1
VCM = 1VP-P
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 9. CMRR vs FREQUENCY, V+ = 2.4V AND 5V
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
PSRR-
PSRR+
V+ = 2.4V
RL = 10k
CL = 16.3pF
AV = +1
VCM = 1VP-P
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 10. PSRR vs FREQUENCY, V+, V- = ±1.2V
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
PSRR-
PSRR+
V+ = 5V
RL = 10k
CL = 16.3pF
AV = +1
VCM = 1VP-P
100
1k
10k
100k
1M
FREQUENCY (Hz)
FIGURE 11. PSRR vs FREQUENCY, V+, V- = ±1.2V
1000
100
V+ = 5V
RL = 10k
CL = 16.3pF
AV = +1
10
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 12. INPUT VOLTAGE NOISE DENSITY vs FREQUENCY
5
FN6378.2
September 13, 2007