ISL28113 Datasheet, PDF (7/21 Pages) Intersil Corporation – Single, Dual, Quad General Purpose Micropower, RRIO Operational Amplifier

ISL28113, ISL28213, ISL28413
Typical Performance Curves V_S = ±2.5V, V_CM = 0V, R_L = Open, unless otherwise
specified. (Continued)
70
60 ^{AV = 1000}
R_g = 100, R_f = 100k
50
R_g = 1k, R_f = 100k
40 ^{AV = 100}
30
A_V = 10
20
V₊ = ±2.5V
C_L = 4pF
R_L = 10k
V_OUT = 50mV_P-P
10 ^{Rg = 10k, Rf = 100k}
0 ^{AV = 1}
R_g = OPEN, R_f = 0
-10
10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 7. FREQUENCY RESPONSE vs CLOSED LOOP
GAIN
1
0
-1
-2
-3
-4
-5
-6 ^{VS = ±2.5V}
-7
C_L = 4pF
A_V = +1
-8 _{RL = 10k}
-9
100
1k
V_OUT = 10mV_P-P
V_OUT = 50mV_P-P
V_OUT = 100mV_P-P
V_OUT = 200mV_P-P
V_OUT = 500mV_P-P
V_OUT = 1V_P-P
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 8. FREQUENCY RESPONSE vs V_OUT
1
0
-1
-2
R_L = 49.9k
-3
R_L = 10k
-4
R_L = 4.99k
-5
-6 ^{V+ = ±2.5V}
R_L = 1k
-7
C_L = 4pF
A_V = +1
R_L = 499
-8 _{VOUT = 50mVP-P}
-9
R_L = 100
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 9. GAIN vs FREQUENCY vs R_L
6
5
4
C_L = 1004pF
3
C_L = 474pF
2
C_L = 224pF
1
0
-1 V_S = ±2.5V
-2 ^{RL = 10k}
A_V = +1
-3 _{VOUT = 50mVP-P}
C_L = 104pF
C_L = 26pF
C_L = 4pF
-4
1k
10k
100k
1M
FREQUENCY (Hz)
10M
FIGURE 10. GAIN vs FREQUENCY vs C_L
1
0
-1
-2
-3
-4
-5
V_S = ±2.5V
-6 C_L = 4pF
-7 ^{RL = 10k}
A_V = +1
-8 _{VOUT = 50mVP-P}
V_S = ±1.75V
V_S = ±1.25V
V_S = ±0.9V
-9
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 11. GAIN vs FREQUENCY vs SUPPLY
VOLTAGE
140
120
100
80
V_S = ±2.5V
60 _{RL-DRIVER = INF}
40
R_L-RECEIVER = 10k
C_L = 4pF
20 ^{AV = +1}
V_SOURCE = 1V_P-P
0
10
100
1k
10k 100k
1M
10M
FREQUENCY (Hz)
FIGURE 12. CROSSTALK, V_S = ±2.5V
7
FN6728.3
December 22, 2009