ISL28190 Datasheet, PDF (6/14 Pages) Intersil Corporation – Single and Dual Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail, Op Amp

ISL28190, ISL28290
Typical Performance Curves (Continued)
10
1000
100
1
10
0.1
0.1
1
10
100
1k
10k 100k
FREQUENCY (Hz)
FIGURE 11. INPUT REFERRED NOISE VOLTAGE vs
FREQUENCY
1
0.1
1
10
100
1k
10k 100k
FREQUENCY (Hz)
FIGURE 12. INPUT REFERRED NOISE CURRENT vs
FREQUENCY
5
V₊ = 5V
4
ENABLE INPUT
A_V = +1
R_L = 10kΩ
C_L = 10pF
V_IN= 1V_P-P
3
2
ENABLE
DISABLE
ENABLE
1
OUTPUT
0
-1.00
0.00
1.00
2.00
3.00
4.00
TIME (µs)
FIGURE 13. ENABLE/DISABLE TIMING
0.08
0.06
V_IONUT
0.04
V_IN
0.02
0
-0.02
-0.04
-0.06
V₊ = 5V
A_V = +1
R_L = 10kΩ
C_L = 10pF
V_OUT = 100mV_P-P
-0.08
0
200
400
600
800
TIME (ns)
FIGURE 14. SMALL SIGNAL STEP RESPONSE RISE AND
FALL TIME
0.6
V₊ = 5V
A_V = +1
0.4
R_L = 10kΩ
0.2
C_L = 10pF
V_OUT = 1V_P-P
V_IN
V_OUT
0
-0.2
-0.4
-0.6
0
100 200 300 400 500 600 700 800
TIME (ns)
FIGURE 15. LARGE SIGNAL STEP RESPONSE RISE AND
FALL TIME
6
6.0
n = 50
5.5
MAX
5.0
MEDIAN
4.5
4.0
MIN
3.5
3.0
2.5
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 16. SUPPLY CURRENT vs TEMPERATURE V_S = ±2.5V
ENABLED. R_L = INF
FN6247.3
April 13, 2007