ISL28127_10 Datasheet, PDF (7/23 Pages) Intersil Corporation – Precision Single and Dual Low Noise Operational Amplifiers

ISL28127, ISL28227
Typical Performance Curves V_S = ±15V, V_CM = 0V, R_L = Open, unless otherwise
specified.
100
80
60
40
20
0
-20
-40
V₊ = 38V
R_L = 10k
-60
C_L = 3.5pF
-80
R_g = 10, R_f = 100k
-100
A_V = 10,000
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
FIGURE 1. INPUT NOISE VOLTAGE 0.1Hz to 10Hz
100
V_S = ±19V
A_V = 1
10
1
0.1
1
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 2. INPUT NOISE VOLTAGE SPECTRAL
DENSITY
100k
100
V_S = ±19V
A_V = 1
10
1
0.1
0.1
1
10
100
1k
10k 100k
FREQUENCY (Hz)
FIGURE 3. INPUT NOISE CURRENT SPECTRAL
DENSITY
130
120
110
PSRR+ and PSRR- V_S = ±5V
100
90
R_L = INF
80
C_L = 5.25pF
70
A_V = +1
60
50
V_S = 1V_P-P
40 PSRR+ and PSRR- V_S = ±15V
30
20
10
0
-10
10
100
1k
10k 100k 1M
10M
FREQUENCY (Hz)
FIGURE 4. PSRR vs FREQUENCY, V_S = ±5V, ±15V
130
120
VS = ±5V
110
100
VS = ±2.25V
90
80
70
VS = ±15V
60
50
40 _{RL = INF}
30 _{CL = 5.25pF}
20
10 ^{AV = +1}
0 ^{VCM = 1VP-P}
-10
10
100
1k
10k 100k 1M
FREQUENCY (Hz)
10M
FIGURE 5. CMRR vs FREQUENCY, V_S = ±2.25, ±5V,
±15V
25
20
MEDIAN
15
VS = ±21V
10
5
0
VS = ±15V
-5
VS = ±3V
-10
VS = ±5V
-15
36 UNITS
-20
-40 -20 0
20 40 60 80 100 120 140 160
TEMPERATURE (°C)
FIGURE 6. V_OS vs TEMPERATURE vs V_SUPPLY
7
FN6633.3
March 18, 2010