ISL28110 Datasheet, PDF (13/19 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers

ISL28110, ISL28210
Typical Performance Curves V_S = ±15V, V_CM = 0V, RL = Open, T = +25°C, unless otherwise
specified. (Continued)
0.15
0.10
0.05
V_S = ±15V
A_V = 1
R_L = 2k
C_L = 4pF
6
V_S = ±15V
4 ^{AV = 1}
R_L = 2k
C_L = 4pF
2
0
0
-0.05
-2
-0.10
-4
-0.15
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
TIME (µs)
FIGURE 33. SMALL SIGNAL TRANSIENT RESPONSE
-6
0 1 2 3 4 5 6 7 8 9 10
TIME (µs)
FIGURE 34. LARGE SIGNAL UNITY GAIN TRANSIENT
RESPONSE
6
V_S = ±15V
4
A_V = -1
R_L = 2k
C_L = 4pF
2
0
-2
-4
-6
0 1 2 3 4 5 6 7 8 9 10
TIME (µs)
FIGURE 35. LARGE SIGNAL 10V STEP RESPONSE A_V =-1
6
V_S = ±15V
4
A_V = +10
R_L = 2k
C_L = 4pF
2
0
-2
-4
-6
0 1 2 3 4 5 6 7 8 9 10
TIME (µs)
FIGURE 36. LARGE SIGNAL 10V STEP RESPONSE
A_V =+10
100
V_S = ±15V
V_OUT = 10V_P-P
R_L = 2kΩ
10
0.01%
0.1%
1
0.1
1
10
100
CLOSED LOOP GAIN (V/V)
FIGURE 37. SETTLING TIME (t_S) vs CLOSED LOOP GAIN
1000
V_S = ±15V
100
G = 10
10
G = 100
1
0.1
G=1
0.01
10
100
1k
10k 100k 1M 10M
FREQUENCY (Hz)
FIGURE 38. Z_OUT vs FREQUENCY
100M
13
FN6639.0
September 13, 2010