ISL28177_14 Datasheet, PDF (6/15 Pages) Intersil Corporation – 40V General Purpose Precision Operational Amplifier

ISL28177
Typical Performance Curves V_S = ±15V, V_CM = 0V, R_L = Open, unless otherwise specified. (Continued)
8
6
C_L = 22nF
C_L = 10nF
4
2
C_L = 4700pF
0
-2
-4 _{RL = 10k}
-6 ^{AV = +1}
V_OUT = 50mV_P-P
-8 V_S = ±15V
-10
C_L = 2200pF
C_L = 1000pF
C_L = 4pF
10
100
1k
10k 100k
1M
10M
FREQUENCY (Hz)
FIGURE 13. UNITY GAIN FREQUENCY RESPONSE vs C_L
70 _{AV = 1}
60
R_L= 10k
V_S = ±15V
V_OUT = 50mV_P-P
50
+OVERSHOOT
40
30
-OVERSHOOT
20
10
0
0.001
0.01
0.1
1
10
100
LOAD CAPACITANCE (nF)
FIGURE 14. OVERSHOOT vs LOAD CAPACITANCE
10000
1000
100
10
10000
V_S = ±18V
INPUT NOISE CURRENT
1000
100
INPUT NOISE VOLTAGE
10
1
1
0.1
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FIGURE 15. INPUT NOISE VOLTAGE AND CURRENT SPECTRAL DENSITY
500
400 ^{VS = ±18V}
A_V = 10k
300
200
100
0
-100
-200
-300
-400
-500
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
FIGURE 16. INPUT NOISE VOLTAGE 0.1Hz TO 10Hz
6
5
4
3
2
1
0
-1
-2
V_S = ±15V
-3
A_V = 1
-4
R_L = 2k AND 10k
-5
C_L = 4pF
-6
0 100 200 300 400 500 600 700 800 900 1k
TIME (µs)
FIGURE 17. LARGE SIGNAL TRANSIENT RESPONSE
6
40
A_V = 1
30 ^RL ^{= 2k AND 10k}
C_L = 4pF
20
10
V_S = ±5V
0
-10
V_S = ±15V
-20
-30
-40
0 1 2 3 4 5 6 7 8 9 10
TIME (µs)
FIGURE 18. SMALL SIGNAL TRANSIENT RESPONSE
FN7859.2
April 5, 2012