ISL28148 Datasheet, PDF (6/18 Pages) Intersil Corporation – 4.5MHz, Single Dual and Quad Precision Rail-to-Rail Input-Output RRIO Op Amps with Very Low Input Bias Current

ISL28148, ISL28248, ISL28448
Typical Performance Curves V+ = 5V, V- = 0V, V_CM = 2.5V, R_L = Open (Continued)
1
0
-1
V₊ = 5V
-2
-3
V₊ = 2.4V
-4
-5
-6 ^{RL = 10k}
C_L = 16.3pF
-7 _{AV = +1}
-8 V_OUT = 10mV_P-P
-9
10k
100k
1M
10M
FREQUENCY (Hz)
100M
FIGURE 7. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
8
7
C_L = 51.7pF
6
5
C_L = 43.7pF
4
3
C_L = 37.7pF
2
1
0
-1
-2
C_L = 26.7pF
-3 V₊ = 5V
-4 _{RL = 1k}
-5
-6
-7
A_V = +1
V_OUT = 10mV_P-P
C_L = 16.7pF
C_L = 4.7pF
-8
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 8. GAIN vs FREQUENCY vs C_L
100M
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
100
V₊ = 2.4V, 5V
R_L = 1k
C_L = 16.3pF
A_V = +1
V_CM = 1V_P-P
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 9. CMRR vs FREQUENCY; V₊ = 2.4V AND 5V
20
0
-20
PSRR-
-40
-60
-80
-100
-120
100
PSRR+
V₊, V_- = ±1.2V
R_L = 1k
C_L = 16.3pF
A_V = +1
V_CM = 1V_P-P
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 10. PSRR vs FREQUENCY, V₊, V_- = ±1.2V
20
0
-20
PSRR-
-40
-60
PSRR+
V₊, V_- = ±2.5V
-80
R_L = 1k
C_L = 16.3pF
-100
A_V = +1
V_CM = 1V_P-P
-120
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 11. PSRR vs FREQUENCY V₊, V_- = ±2.5V
1000
100
V₊ = 5V
R_f = 1k R_g = 1k
A_V = +2
10
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 12. INPUT VOLTAGE NOISE DENSITY vs FREQUENCY
6
FN6337.4
September 21, 2010