ISL28110_11 Datasheet, PDF (10/25 Pages) Intersil Corporation – Precision Low Noise JFET Operational Amplifiers

ISL28110, ISL28210
Typical Performance Curves
V_S = ±15V, V_CM = 0V, R_L = Open, T = +25°C, unless otherwise specified. (Continued)
1000
V_S = ±5V
1000
1000
V_S = ±18V
1000
100
INPUT NOISE VOLTAGE
100
100
INPUT NOISE VOLTAGE
100
INPUT NOISE CURRENT
INPUT NOISE CURRENT
10
10
10
10
1
0.1
1
10
100
1k
FREQUENCY (Hz)
1
10k
100k
FIGURE 15. INPUT NOISE VOLTAGE (e_n) AND CURRENT (i_n) vs
FREQUENCY_, V_S = ±5V
1
0.1
1
10
100
1k
FREQUENCY (Hz)
1
10k
100k
FIGURE 16. INPUT NOISE VOLTAGE (e_n) AND CURRENT (i_n) vs
FREQUENCY_, V_S = ±18V
1000
800
600
V_S = ±5V
A_V = 10k
400
200
0
-200
-400
-600
-800
-1000
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
FIGURE 17. 0.1Hz TO 10Hz V_P-P NOISE VOLTAGE, V_S =±5V
1000
800
600
V_S = ±18V
A_V = 10k
400
200
0
-200
-400
-600
-800
-1000
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
FIGURE 18. 0.1Hz TO 10Hz V_P-P NOISE VOLTAGE, V_S = ±18V
0.1
C-WEIGHTED
22Hz to 500kHz
0.01
-40°C _{+25°C +125°C}
V_S = ±15V
C_L = 4pF
R_L = 600
V_OUT = 10V_P-P
A_V = 10
0.001
+125°C
+25°C
-40°C
A_V = 1
0.0001
10
100
1k
10k
FREQUENCY (Hz)
100k
FIGURE 19. THD+N vs FREQUENCY vs TEMPERATURE, A_V = 1, 10,
V_OUT = 10V_P-P, R_L = 600Ω
0.1
C-WEIGHTED
22Hz to 500kHz
0.01
-40°C
0.001
-40°C
+25°C
+25°C
+125°C
+125°C
V_S = ±15V
C_L = 4pF
R_L = 2k
V_OUT = 10V_P-P
A_V = 10
0.0001
10
A_V = 1
100
1k
10k
FREQUENCY (Hz)
FIGURE 20. THD+N vs FREQUENCY vs TEMPERATURE,
V_OUT = 10V_P-P, R_L = 2kΩ
100k
10
FN6639.2
September 14, 2011