ISL28114 Datasheet, PDF (8/21 Pages) Intersil Corporation – Single, Dual, Quad General Purpose Micropower, RRIO Operational Amplifiers

ISL28114, ISL28214, ISL28414
Typical Performance Curves V_S = ±2.5V, V_CM = 0V, R_L = Open, unless otherwise
specified. (Continued)
30
3
20
10
0
V_S = ±2.5V
R_L = 10k
-10
C_L = 15pF
A_V = +1
-20
V_OUT = 50mV_P-P
-30
2
V_S = ±2.5V
1
V_S = ±0.9V
0
R_L = 10k
-1
C_L = 15pF
A_V = +1
-2
V_OUT = RAIL
-40
0
80 160 240 320 400 480 560 640 720 800
TIME (ns)
FIGURE 13. SMALL SIGNAL TRANSIENT RESPONSE,
V_S = ±2.5V
-3
0 1 2 3 4 5 6 7 8 9 10
TIME (µs)
FIGURE 14. LARGE SIGNAL TRANSIENT RESPONSE vs
R_L V_S = ±0.9V, ±2.5V
0.1
0.5
INPUT
0
0
-0.1
-0.2
-0.3
-0.4
R_L = INF
C_L = 15pF
A_V =10
R_f = 9.09k, R_g = 1k
OUTPUT @ V_S = ±0.9V
OUTPUT @ V_S = ±2.5V
-0.5
-1.0
-1.5
-2.0
-0.5
-2.5
-0.60
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.3 3.6 4.0-3.0
TIME (ms)
FIGURE 15. NEGATIVE OUTPUT OVERLOAD RESPONSE
TIME, V_S = ±0.9V, ±2.5V
0.6
3.0
0.5
OUTPUT @ V_S = ±2.5V
2.5
0.4
2.0
OUTPUT @ V_S=±0.9V
0.3
R_L = INF
1.5
C_L = 15pF
0.2
AV =10
1.0
R_f = 9.09k, R_g = 1k
0.1
0.5
0
-0.1
0
0
INPUT
-0.5
0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.3 3.6 4.0
TIME (ms)
FIGURE 16. POSITIVE OUTPUT OVERLOAD RESPONSE
TIME, V_S = ±0.9V, ±2.5V
80
V_S = ±2.5V
70 ^RL ^{= 10k}
A_V = 1
60 V_OUT = 50mV_P-P
50
40
30
20
10
010
100
1k
CAPACITANCE (pF)
10k
FIGURE 17. % OVERSHOOT vs LOAD CAPACITANCE, V_S = ±2.5V
8
FN6800.3
December 22, 2009