ISL28108_1111 Datasheet, PDF (18/32 Pages) Intersil Corporation – 40V Precision Single Supply Rail-Rail Output Low Power Operational Amplifiers

ISL28108, ISL28208, ISL28408
Typical Performance Curves
V_S = ±15V, V_CM = 0V, R_L = Open, unless otherwise specified. (Continued)
0
0
-40
-4
-80
-8
-120
-160
-200
0
OUTPUT
INPUT
-12
V_S = ±15V
A_V = 100
R_L = 10k
-16
V_IN = 100mV_P-P
OVERDRIVE = 1V
-20
20 40 60 80 100 120 140 160 180 200
TIME (µs)
60
50
INPUT
40
6
V_S = ±5V
A_V = 100
R_L = 10k
5
V_IN = 50mV_P-P
OVERDRIVE = 1V 4
30
OUTPUT
3
20
2
10
1
0
0
0 20 40 60 80 100 120 140 160 180 200
TIME (µs)
FIGURE 57. NEGATIVE OUTPUT OVERLOAD RESPONSE TIME,
V_S = ±15V
FIGURE 58. POSITIVE OUTPUT OVERLOAD RESPONSE TIME,
V_S = ±5V
0
0
-10
-1
-20
-2
OUTPUT
-30
-3
-40
-50
-60
0
V_S = ±5V
-4
INPUT
A_V = 100
R_L = 10k
-5
V_IN = 50mV_P-P
OVERDRIVE = 1V
-6
20 40 60 80 100 120 140 160 180 200
TIME (µs)
FIGURE 59. NEGATIVE OUTPUT OVERLOAD RESPONSE TIME,
V_S = ±5V
60
V_S = ±15V
V_OUT = 100mV_P-P
50
40
A_V = -1
30
A_V = 1
20
A_V = 10
10
0
0.001
0.010
0.100
1
10
100
LOAD CAPACITANCE (nF)
FIGURE 60. OVERSHOOT vs CAPACITIVE LOAD, V_S = ±15V
60
V_S = ±5V
V_OUT = 100mV_P-P
50
40
30
A_V = -1
A_V = 1
20
A_V = 10
10
0
0.001
0.010
0.100
1
10
100
LOAD CAPACITANCE (nF)
FIGURE 61. OVERSHOOT vs CAPACITIVE LOAD, V_S = ±5V
6
V_S = ±15V
4
A_V = 1
R_L = 2k
C_L = 4pF
2
0
-2
-4
-6 ₀
100
200
300
400
TIME (µs)
FIGURE 62. LARGE SIGNAL 10V STEP RESPONSE, V_S = ±15V
18
FN6935.3
November 1, 2011