ISL28127_1012 Datasheet, PDF (13/26 Pages) Intersil Corporation – Precision Single and Dual Low Noise Operational Amplifiers

ISL28127, ISL28227
Typical Performance Curves V_S = ±15V, VCM = 0V, R_L = Open, unless otherwise specified. (Continued)
2.4
2.0
1.6
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
-1.6
-2.0
-2.4
0
V_S = ±15V, R_L = 2k, 10k
V_S = ±5V, R_L = 2k, 10k
C_L = 3.5pF
A_V = 1
V_OUT = 4V_P-P
5
10 15 20 25 30 35 40
TIME (µs)
FIGURE 33. LARGE SIGNAL TRANSIENT RESPONSE vs R_L V_S =
±5V, ±15V
80
60
40
20
V_S = ±5V, ±15V
0
20
40
60
80
0
R_L = 2k
C_L = 3.5pF
A_V = 1
V_OUT = 100mV_P-P
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
TIME (ms)
FIGURE 34. SMALL SIGNAL TRANSIENT RESPONSE, V_S = ±5V,
±15V
0.06
15
0.02
-0.02
INPUT
13
11
-0.06
-0.10
-0.14
-0.18
V_S = ±15V
9
R_L = 10k
C_L = 3.5pF
7
A_V = 100
R_f = 100k, R_g = 1k
5
V_IN = 200mV_P-P
3
-0.20
OUTPUT
1
-0.26
-1
0
5
10 15 20 25 30 35 40
TIME (µs)
FIGURE 35. POSITIVE OUTPUT OVERLOAD RESPONSE TIME, V_S =
±15V
0.26
0.22
2
OUTPUT
0
0.08
0.04
0.10
0.06
V_S = ±15V
-2
R_L = 10k
C_L = 3.5pF
-4
A_V = 100
R_f = 100k, R_g = 1k
-6
V_IN = 200mV_P-P
-8
0.02
INPUT
-10
-0.02
-12
-0.06
-14
0
5
10 15 20 25 30 35 40
TIME (µs)
FIGURE 36. NEGATIVE OUTPUT OVERLOAD RESPONSE TIME, V_S
= ±15V
90
80
V_S = ±15V
70 ^RL ^{= 10k}
A_V = 1
60 _{VOUT = 100mVP-P}
50
40
30
20
OVERSHOOT ⁺
OVERSHOOT ^-
10
0
10
100
1000
CAPACITANCE (pF)
10000
FIGURE 37. % OVERSHOOT vs LOAD CAPACITANCE, V_S = ±15V
13
FN6633.6
December 16, 2010