![](http://datasheet.mmic.net.cn/Intersil/ISL28233IUZ-T7_datasheet_108824/ISL28233IUZ-T7_8.png)
8
FN6942.2
November 17, 2011
FIGURE 13. FREQUENCY RESPONSE vs OPEN LOOP
GAIN, RL = 10kΩ
FIGURE 14. FREQUENCY RESPONSE vs OPEN LOOP
GAIN, RL = 10MΩ
FIGURE 15. GAIN vs FREQUENCY vs RL, VS = ±0.8V
FIGURE 16. GAIN vs FREQUENCY vs RL, VS = ±2.5V
FIGURE 17. GAIN vs FREQUENCY vs FEEDBACK
RESISTOR VALUES Rf/Rg
FIGURE 18. GAIN vs FREQUENCY vs VOUT, RL = OPEN
Typical Performance Curves V+ = 5V, V- = 0V, V
CM = 2.5V, RL = Open, T = +25°C, unless
otherwise specified. (Continued)
-100
-50
0
50
100
150
200
1
100
10k 100k 1M 10M
OPE
N
LO
OP
GAI
N
(dB
)/PHASE
(°)
FREQUENCY (Hz)
RL = 10k
SIMULATION
CL = 100pF
GAIN
PHASE
1k
10
100m
10m
1m
0.1m
-100
-50
0
50
100
150
200
OPEN
LOOP
GAIN
(dB
)/PHASE
(°)
FREQUENCY (Hz)
RL = 10M
SIMULATION
CL = 100pF
GAIN
PHASE
1
100
10k 100k 1M 10M
1k
10
100m
10m
1m
0.1m
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
N
O
RMALIZ
ED
GAIN
(dB)
RL = 10k
RL = 49.9k
RL = OPEN
RL = 1k
RL = 100k
VS = ±0.8V
AV = +1
VOUT = 10mVP-P
CL = 3.7pF
FREQUENCY (Hz)
NO
RMALIZED
GAI
N
(d
B)
100
1k
10k
100k
1M
10M
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
RL = 100k
RL = OPEN
RL = 1k
VS = ±2.5V
AV = +1
VOUT = 10mVP-P
CL = 3.7pF
RL = 49.9k
RL = 10k
1
2
3
4
5
6
7
8
9
10
FREQUENCY (Hz)
GA
IN
(d
B
)
100
1k
10k
100k
1M
10M
0
VS = ±2.5V
RL = 100k
AV = +2
VOUT = 10mVP-P
CL = 3.7pF
Rf = Rg = 100k
Rf = Rg = 10k
Rf = Rg = 1k
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
FREQUENCY (Hz)
NO
RMALI
Z
ED
GAIN
(dB
)
100
1k
10k
100k
1M
10M
VOUT = 100mV
VOUT = 1V
VOUT = 500mV
VOUT = 250mV
VOUT = 10mV
VS = ±2.5V
RL = OPEN
AV = 1
CL = 3.7pF
ISL28233I